Utility model content
Embodiment of the present utility model provides a kind of touch control display apparatus and electronic installation.
The touch control display apparatus of the utility model embodiment, including：
Cover sheet；
At least one substrate, the substrate are located at the lower section of the cover sheet；
At least one touch-control sensing layer, the touch-control sensing layer are arranged at least the one of the cover sheet and the substrateOn individual；
First detecting element, first detecting element are arranged on the centre position of the touch control display apparatus, and describedOne detecting element is arranged between the cover sheet and a substrate and/or is arranged on the cover sheet and the basePlate it is at least one on, first detecting element, which is used to detect, is pressed against pressing force on the touch control display apparatus；With
Multiple second detecting elements, the multiple second detecting element are arranged on the marginal position of the touch control display apparatusOn, second detecting element is used to detect the pressing force being pressed against on the touch control display apparatus.The touch control display apparatus leads toTouch-control sensing layer is crossed to detect the position being pressed against on touch control display apparatus.By being set in the centre position of touch control display apparatusFirst detecting element and marginal position the second detecting element of setting in touch control display apparatus, when user is pressed against touch-control display dressDuring the centre position put, the first detection means is able to detect that the pressing force being pressed against on touch control display apparatus centre position；WhenWhen user is pressed against the marginal position of touch control display apparatus, the second detecting element, which can detect, is pressed against touch control display apparatus edgePressing force on position.In this way, even if caused by the marginal position of touch control display apparatus deformation quantity it is smaller be also able to detect that byThe pressing force being pressed on touch control display apparatus.
In some embodiments, the touch-control sensing layer includes being arranged on the touch-control on the cover plate or on the substrateInduction electrode layer, a plurality of driving electrodes of the touch-control sensing electrode layer including spaced setting and spaced setting it is moreBar touch-control sensing electrode, the driving electrodes can be used in the touch-control sensing electrode form the first electric capacity and for obtain byThe positional information being pressed on the touch control display apparatus.The touch control display apparatus utilizes self-capacitance Cleaning Principle, is pressed to obtainThe positional information being pressed on the touch control display apparatus.A base material can be so saved, reduces the entirety of touch control display apparatusThickness.
In some embodiments, the touch-control sensing layer includes drive electrode layer and induction electrode layer, the driving electricityPole layer includes a plurality of driving electrodes of spaced setting, and the induction electrode layer includes a plurality of touch-control sense of spaced settingElectrode is answered, the driving electrodes can be used in forming the first electric capacity with the touch-control sensing electrode and are pressed against for acquisition describedPositional information on touch control display apparatus.The touch control display apparatus is pressed against touch-control and shown using mutual capacitance Cleaning Principle to obtainPositional information on device, it can so improve the touch location detection degree of accuracy.
In some embodiments, first detecting element includes piezoelectric membrane, is arranged on the piezoelectric membrane both sidesA plurality of first pressure induction electrode and a plurality of second pressure induction electrode, the second pressure induction electrode be used for and described theOne pressure sensitive electrode forms piezoelectric element and for obtaining the pressing force information being pressed against on the touch control display apparatus.
In some embodiments, first detecting element includes piezoelectric membrane, is arranged on the piezoelectric membrane both sidesA plurality of first pressure induction electrode and a plurality of second pressure induction electrode, the second pressure induction electrode be used for and described theOne pressure sensitive electrode forms piezoelectric element and for obtaining the pressing force information being pressed against on the touch control display apparatus；It is describedA plurality of first pressure induction electrode is arranged on the induction electrode layer, a plurality of first pressure induction electrode with it is a plurality of describedThe spaced setting of touch-control sensing electrode.In this way, one layer of base material can be saved, the same of touch location and pressing force can detectedWhen reduce touch control display apparatus integral thickness.
In some embodiments, the induction electrode layer also includes a plurality of dummy electrode, and a plurality of dummy electrode is setPut between any two adjacent touch-control sensing electrodes and the first pressure induction electrode.A plurality of dummy electrode is setSignal interference between adjacent induction electrode and the first pressure induction electrode can be shielded by putting.
In some embodiments, the quantity of a plurality of first pressure induction electrode is less than the touch-control sensing electrodeQuantity, a plurality of first pressure induction electrode are located at the centre position of the induction electrode layer, and the induction electrode layer also wrapsInclude a plurality of dummy electrode；
At least one dummy electrode is arranged between the touch-control sensing electrode of two direct neighbors；Or
At least one dummy electrode is separately positioned between the touch-control sensing electrode of two direct neighbors and twoBetween the adjacent touch-control sensing electrode of bar and the first pressure induction electrode.The quantity of first pressure induction electrode is setPutting must be fewer than the quantity of the touch-control sensing electrode, and a plurality of first pressure induction electrode is located at the centre of the induction electrode layerPosition, can by the area of every first pressure induction electrode it is sufficiently large with improve pressure sensitive detection sensitivity.TogetherWhen, the setting of a plurality of dummy electrode can reduce interfering between the touch-control sensing electrode of two direct neighbors, orReduce interfering between two adjacent touch-control sensing electrodes and the first pressure induction electrode.
In some embodiments, the induction electrode layer includes the first side, the second side, first electrode lead, the second electricityPole lead, the 3rd contact conductor, the 4th contact conductor, first area and second area, first side and second side pointNot Wei Yu the touch-control sensing electrode both ends, the first area and the second area are by a plurality of touch-control sensing electrodeAnd a plurality of first pressure induction electrode is divided into two parts；
One end of the first electrode lead is located at first side of the first area and electrically connects the touch-control senseAnswer electrode；One end of the second electrode lead is located at second side of the second area and electrically connects the touch-control sensingElectrode；One end of 3rd contact conductor is located at second side of the first area and electrically connects the first pressure senseAnswer electrode；One end of 4th contact conductor is located at first side of the second area and electrically connects the first pressureInduction electrode.In this way, a plurality of first electrode lead is drawn from the first side of induction electrode layer, a plurality of second electrode lead is from sensingSecond side of electrode layer is drawn, and avoids a plurality of first electrode lead and a plurality of second electrode lead from the first side of induction electrodeOr second side draw and cause the width of the first side or the second side larger, and then the narrow frame for being easy to implement touch control display apparatus is setMeter.When the quantity of first electrode lead is equal with the quantity of second electrode lead, in this way, the width of the first side and the second side is basicIt is equal, and then induction electrode layer has preferable narrow frame effect.
In some embodiments, first detecting element includes piezoelectric membrane, is arranged on the piezoelectric membrane both sidesA plurality of first pressure induction electrode and a plurality of second pressure induction electrode, a plurality of driving electrodes can be used as described a plurality ofSecond pressure induction electrode uses.In this way, touch control display apparatus need not set extra electrode as second pressure induced electricityPole, be advantageous to the lightening design of touch control display apparatus.
In some embodiments, the touch control display apparatus includes processor and by the drive electrode layer and the senseThe circuit for answering electrode layer to be connected with the processor, the processor are used to control the circuit and a plurality of touch-control sensing electricityPole and a plurality of driving electrodes electrical connection, so that the touch-control sensing electrode forms first electric capacity with the driving electrodesAnd for obtaining the positional information；And
The processor is used to control the circuit to electrically connect with the first pressure induction electrode and the driving electrodesSo that the driving electrodes are as the second pressure induction electrode, the first pressure induction electrode and the second pressure senseElectrode is answered to form the piezoelectric element and for obtaining the pressing force information.In this way, driving electrodes can be used in combination,On the one hand the drive electrode layer that can be detected as position, second pressure induction electrode of the opposing party's and can as piezoelectric element；Therefore it ensure that touch control display apparatus can accurately test the positional information being pressed against on touch control display apparatus, and can accurately obtainsThe pressure size being pressed against on touch control display apparatus.
In some embodiments, when the processor control the touch-control sensing electrode and the driving electrodes with it is describedWhen processor electrically connects, the processor controls the first pressure induction electrode to be disconnected with the processor, described to touchControl induction electrode forms first electric capacity and for obtaining the positional information with the driving electrodes；Or
When the processor controls the touch-control sensing electrode and the driving electrodes to be electrically connected with the processor, instituteState processor and control first pressure induction electrode ground connection, the touch-control sensing electrode and driving electrodes composition described theOne electric capacity simultaneously is used to obtain the positional information.So, it is ensured that be not under pressure sensing during position of touch infomation detectionElectrically interference, improve the sensitivity of position of touch signal detection.
In some embodiments, when the processor control the first pressure induction electrode and the driving electrodes withDuring the processor electrical connection, the processor controls the touch-control sensing electrode to be disconnected with the processor, the driveMoving electrode forms as the second pressure induction electrode, the first pressure induction electrode with the second pressure induction electrodeThe piezoelectric element simultaneously is used to obtain the pressing force information；Or
When the processor controls the first pressure induction electrode and the driving electrodes to be electrically connected with the processorWhen, the processor controls the touch-control sensing electrode ground connection, and the driving electrodes are as the second pressure induction electrode, instituteState first pressure induction electrode and form the piezoelectric element and for obtaining the pressing force with the second pressure induction electrodeInformation.So, it is ensured that do not improved the detection of touch-control pressure size by the electrical interference of touch location when pressure information detectsSensitivity.
In some embodiments, second detecting element include multiple pressure-sensing devices and with the multiple pressureThe wire of sensing element connection, formed with least one airspace between the multiple pressure-sensing device.In this way, it can makeThe pressure that touch control display apparatus edge must be pressed against can be detected accurately.
In some embodiments, the touch control display apparatus includes tack coat, and the tack coat is arranged on the protectionBetween cover plate, at least one substrate and first detecting element；Mounting groove is offered on the tack coat, it is the multiplePressure-sensing device is arranged in the mounting groove, and the wire is arranged at least one touch-control sensing layer.So may be usedThe second detecting element is set not increase the thickness of touch control display apparatus after being arranged on touch control display apparatus substantially
In some embodiments, second detecting element include multiple pressure-sensing devices and with the multiple pressureThe wire of sensing element connection, formed with least one airspace between the multiple pressure-sensing device；The piezoelectricity is thinMounting groove is offered on film, the multiple pressure-sensing device is arranged in the mounting groove, and the wire is arranged on the driveOn moving electrode layer or it is arranged on the induction electrode layer.In this way, the second detecting element being arranged on touch control display apparatus canTo take the less space of narrower touch control display apparatus vertical direction, and then it is easy to implement the lightening of touch control display apparatus and setsMeter.
In some embodiments, each second detecting element includes two pressure-sensing devices, described to leadLine includes a plurality of first lead and a plurality of second lead, and every first lead and every second lead connect one respectivelyThe individual pressure-sensing device；Or
Each second detecting element includes two pressure-sensing devices, and the wire includes a plurality of first leadWith second lead, every first lead connects a presser sensor member of second detecting elementPart, second lead connect another described pressure-sensing device of multiple second detecting elements.In this way, it is arranged on senseThe second lead on electrode layer is answered to take narrower space, and then the narrow frame for being easy to implement touch control display apparatus is set.
In some embodiments, each second detecting element includes three pressure-sensing devices, wherein twoThe individual pressure-sensing device is relative with pressure-sensing device another described, and the wire includes a plurality of first lead, a plurality ofSecond lead and a plurality of 3rd lead, every first lead, every second lead and every 3rd lead pointLian Jie not a pressure-sensing device；Or
Each second detecting element includes three pressure-sensing devices, pressure-sensing device described in two of whichRelative with pressure-sensing device another described, the wire includes a plurality of first lead, a plurality of second lead and one article the 3rdLead, every first lead and every second lead pressure with second detecting element respectivelyForce sensitive element, the 3rd lead connect another described pressure-sensing device connection of multiple second detecting elements.In this way, the 3rd lead being arranged on induction electrode layer takes narrower space, and then it is easy to implement the narrow of touch control display apparatusFrame is set.
In some embodiments, the touch control display apparatus includes viewing area and around the non-display of the viewing areaArea, first detecting element are arranged on the viewing area, and second detecting element is arranged on the non-display area.Due toThe display effect of two detecting elements and viewing area has differences, and the second detecting element is arranged on into non-display area makes touch-control display dressPut the display effect for good pressure-responsive and while sensitivity, not interfering with touch control display apparatus.
In some embodiments, the pressure-sensing device includes pressure drag ink, and the pressure drag ink includes polymerWith the conducting particles being scattered in the polymer.In this way, even if deformation quantity caused by the marginal position of touch control display apparatus compared withIt is small to be also able to detect that the pressing force being pressed against on touch control display apparatus.
The electronic installation of the utility model embodiment includes：
Body, the body include bonnet and be arranged on it is described after the center that covers；
Touch control display apparatus described in above-mentioned any one embodiment, the touch control display apparatus install the bodyOn, second detecting element is arranged on the marginal position of the center.
In some embodiments, the electronic installation includes multiple buttons, the touch control display apparatus with it is the multipleButton is provided with pressure detecting element on relative position.It is pressed against in this way, touch control display apparatus can also detect on buttonPressing force size.
The touch control display apparatus and electronic installation of the utility model embodiment pass through the interposition in touch control display apparatusInstall the first detection means and second detection device is set in the marginal position of touch control display apparatus, when user is pressed against touch-controlDuring the centre position of display device, the first detection means is able to detect that the pressing being pressed against on touch control display apparatus centre positionPower；When user is pressed against the marginal position of touch control display apparatus, second detection device, which can detect, is pressed against touch-control display dressPut the pressing force on marginal position.It can also be examined in this way, deformation quantity is smaller even if caused by the marginal position of touch control display apparatusMeasure the pressing force being pressed against on touch control display apparatus.
The additional aspect and advantage of embodiment of the present utility model will be set forth in part in the description, partly will be fromBecome obvious in following description, or recognized by the practice of embodiment of the present utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, whereinSame or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to belowIt is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicalityNew limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " widthDegree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only forBe easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specificOrientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first "," second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicatingThe quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or moreThe feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specificLimit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility modelDress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedlyConnection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be inBetween medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this areaFor those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second featuresThe other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include theOne feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is specialSign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or onlyRepresent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are onlyExample, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numeralsAnd/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodimentsAnd/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but thisField those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Fig. 1-3 are referred to, the touch control display apparatus 100 of the utility model embodiment includes cover sheet 10, at least oneIndividual substrate 20, at least one touch-control sensing layer 30, the first detecting element 40 and multiple second detecting elements 50.Substrate 20 is positioned at guarantorThe lower section of protecting cover plate 10.Touch-control sensing layer 30 be arranged on cover sheet 10 and substrate 20 it is at least one on, in other words, touch-controlInductive layer 30 can be provided only on cover sheet 10, can also be provided only on substrate 20, can also be arranged on protection simultaneouslyOn cover plate 10 and substrate 20.Present embodiment illustrates so that touch-control sensing layer 30 is provided only on cover sheet 10 as an example.TheOne detecting element 40 is arranged on the centre position of touch control display apparatus 100, and the first detecting element 40 is arranged on the He of cover sheet 10Between one substrate 20 and/or be arranged on cover sheet 10 and substrate 20 it is at least one on, in other words, the first detecting element40 can be arranged between cover sheet 10 and substrate 20 and the first detecting element 40 by way of viscose glue with cover sheet 10Linked together with substrate 20, the first detecting element 40, which may also be, to be produced on cover sheet 10 or on substrate 20, the first detectionElement 40 is used to detect the pressing force being pressed against on touch control display apparatus 100.Multiple second detecting elements 50 are arranged on touch-control and shownOn the marginal position of showing device 100, the second detecting element 50 is used to detect the pressing force being pressed against on touch control display apparatus 100.
Specifically, the touch control display apparatus 100 is pressed against on touch control display apparatus 100 by touch-control sensing layer 30 to detectPosition.Second detecting element 50 is stronger to the deformation sensitive of touch control display apparatus 100, that is to say, that touch control display apparatusWhen 100 deformation quantities are smaller, the second detecting element 50 also can accurately detect the pressing of pressing touch control display apparatus 100Power.
The touch control display apparatus 100 of the utility model embodiment in the interposition of touch control display apparatus 100 by installingPut the first detection means 40 and second detection device 50 is set in the marginal position of touch control display apparatus 100, when user is pressed againstDuring the centre position of touch control display apparatus 100, the first detection means 40, which is able to detect that, to be pressed against among touch control display apparatus 100Pressing force on position；When user is pressed against the marginal position of touch control display apparatus 100, second detection device 50 can detectThe pressing force being pressed against on touch control display apparatus frontside edge position.In this way, the even if marginal position production of touch control display apparatus 100Raw deformation quantity is smaller to be also able to detect that the pressing force being pressed against on touch control display apparatus 100.
Specifically, it is by processing that touch control display apparatus 100, which obtains the pressing force that is pressed against on touch control display apparatus 100,The pressing force that one detecting element 40 is got with the second detecting element 50 obtains.
When the quantity of touch-control sensing layer 30 is one, single touch-control sensing layer 30, which can detect, is pressed against touch control display apparatusPositional information on 100, for example, on touch-control sensing layer 30 touch-screen 100 can be shown formed with touch-control is pressed against for detectionPositional information touch control induction circuit, touch control induction circuit formed from hold electric capacity.Now, touch control display apparatus 100 is using certainlyCapacitance detecting principle obtains the positional information being pressed against on touch control display apparatus 100.In this way, the quantity of touch-control sensing layer 30 is oneIt is individual to save one for touch control induction circuit to be made into superincumbent base material, and reduce the entirety of touch control display apparatus 100Thickness.
When touch-control sensing layer 30 quantity be two when, two touch-control sensing layers 30 be collectively forming be pressed against for detection it is tactileThe positional information in display device 100 is controlled, for example, two touch-control sensing layers 30 can show formed with touch-control is pressed against for detectionShow the mutual tolerance electric capacity of the positional information on touch-screen 100.Now, touch control display apparatus 100 is obtained using mutual capacitance Cleaning PrincipleThe positional information being pressed against on touch control display apparatus 100.Pressed in this way, mutual capacitance Cleaning Principle obtains compared with self-capacitance Cleaning PrinciplePositional information on touch control display apparatus 100 is more accurate, and then can improve the touch location detection degree of accuracy.
Referring to Fig. 1, when the quantity of substrate 20 and touch-control sensing layer 30 is one, cover sheet 10, touch-control sensingThe 30, first detecting element 40 of layer and substrate 20 are set gradually, and touch-control sensing layer 30 is arranged on cover sheet 10；Or protection capPlate 10, the first detecting element 40, touch-control sensing layer 30 and substrate 20 are set gradually, and touch-control sensing layer 30 is arranged on substrate 20On.
Referring to Fig. 2, when the quantity of substrate 20 is one, when the quantity of touch-control sensing layer 30 is two, cover sheet 10,One touch-control sensing layer 30, the first detecting element 40, another touch-control sensing layer 30 and substrate 20 are set gradually, and two touch-controlsInductive layer 30 is separately positioned on cover sheet 10 and substrate 20.
Referring to Fig. 3, when the quantity of substrate 20 is two, when the quantity of touch-control sensing layer 30 is one, cover sheet 10,One substrate 20, touch-control sensing layer 30, the first detecting element 40 and another substrate 20 are set gradually, and touch-control sensing layer 30 is setPut on a substrate 20；Or 10, substrates 20 of cover sheet, the first detecting element 40, touch-control sensing layer 30 and anotherSubstrate 20 is set gradually, and touch-control sensing layer 30 is arranged on another substrate 20.
Referring to Fig. 4, when the quantity of substrate 20 and touch-control sensing layer 30 is two, 10, substrates of cover sheet20th, a touch-control sensing layer 30, the first detecting element 40, another touch-control sensing 30 and another substrate 20 are set gradually, andTwo touch-control sensing layers 30 are separately positioned on two substrates 20.
Referring to Fig. 5, the electronic installation 200 of the utility model embodiment includes body 202 and touch control display apparatus100.Electronic installation 200 can with but be not limited to be the electronic installations such as mobile phone, tablet personal computer, intelligent watch.Present embodiment withElectronic installation 100 be mobile phone exemplified by illustrate.
Referring to Fig. 6, the center 204 that body 202 includes bonnet (not shown) and covered after being arranged on.
Fig. 6-7 are referred to, the touch control display apparatus 100 of the utility model embodiment is arranged on center 204.Touch-control showsShowing device 100 includes cover sheet 10, substrate 20, touch-control sensing layer 30, the first detecting element 40 and multiple second detecting elements50。
Cover sheet 10 by the organic material such as glass, sapphire, PMMA, PC, PC/PMMA or can have high surface hardnessOrganic composite material or inorganic composite materials formed.The piece of the rectangular in cross-section of cover sheet 10 of the utility model embodimentShape structure.In other embodiments, the shape of cover sheet 10 is not limited to rectangular sheet structure, or section is in squareShape, triangle, circle, ellipse, the laminated structure of hexagon or other shapes.
Substrate 20 is arranged on the lower section of cover sheet 10.The shape and size of substrate 20 and the shape of cover sheet 10 and sizeBasically identical or substrate 20 size is less than the size of cover sheet 10.Substrate 20 can be by polymethyl methacrylate(Polymethylmethacrylate, PMMA), glass, makrolon (Polycarbonate, PC), poly terephthalic acid secondDiester (Polyethyleneterephtalate, PET), cyclenes macromolecule (Cyclo Olefin Polymers, COP) etc. are thinMembrane material is made.
Fig. 7-9 are referred to, touch-control sensing layer 30 includes drive electrode layer 32 and induction electrode layer 34, and drive electrode layer 32 is wrappedThe a plurality of driving electrodes 321 of spaced setting are included, induction electrode layer 34 includes a plurality of touch-control sensing electricity of spaced settingPole 341, every driving electrodes 321 can be used in forming a first electric capacity (not shown) with a touch-control sensing electrode 341, moreIndividual first electric capacity is used to obtain the positional information being pressed against on touch control display apparatus 100.Drive electrode layer 32 and induction electrode layer34 are arranged between cover sheet 10 and substrate 20, and drive electrode layer 32 is set on the base plate 20, and induction electrode layer 34 is setPut on cover sheet 10.
Referring to Fig. 7, the first detecting element 40 includes piezoelectric membrane 42, is arranged on a plurality of the first of the both sides of piezoelectric membrane 42Pressure sensitive electrode 44 and a plurality of second pressure induction electrode 46, every second pressure induction electrode 46 are used for and one first pressurePower induction electrode 44 forms a piezoelectric element (not shown, wherein piezoelectric element is able to include electric capacity), and multiple piezoelectric elements are usedThe pressing force information being pressed against in acquisition on touch control display apparatus 100.When piezoelectric membrane 42 because during depressed and deformation, pressureElectric charge is in a coupled manner by first pressure induction electrode 44 and second pressure induction electrode 460 caused by the surface of conductive film 42Take, and then the piezoelectric element of first pressure induction electrode 44 and the composition of second pressure induction electrode 46 can obtain and be pressed against touchPressing force information on screen 100.
The shape and size of piezoelectric membrane 42 and the shape of cover sheet 10 and size is basically identical or piezoelectric membrane 42Size is less than the size of cover sheet 10.The marginal position of piezoelectric membrane 42 offers multiple mounting grooves 102.
Piezoelectric membrane 42 can be Kynoar (Polyvinylidene fluoride, PVDF) piezoelectric film.At otherIn embodiment, piezoelectric membrane 42 can also be poly (l-lactic acid) (Poly (L-lactide), PLLA), vinylidene fluoride and trifluoroThe copolymer (vinylidene fluoride-trifluoroethylene copolymer, PVDF-TrFE) of ethene etc. is transparentPiezoelectric, in some do not require optically transparent embodiment, piezoelectric ceramics, composite piezoelectric material etc. can be used.
Refer to figure Fig. 7 and Figure 10, the second detecting element 50 includes multiple pressure-sensing devices 52 and quick with multiple pressureThe wire 54 that sensing unit 52 connects.Multiple pressure-sensing devices 52 are arranged in mounting groove 102, multiple pressure-sensing devices 52Between formed with least one airspace 56, wire 54 be arranged on cover sheet 10 or on substrate 20 and be arranged on installationPressure-sensing device 52 in groove 102 connects.Because induction electrode layer 34 is arranged on cover sheet 10, drive electrode layer 32 is setPut on the base plate 20, that is to say, that wire 50 is arranged in drive electrode layer 32 or namely touch-control sense on induction electrode layer 34Answer on layer 30.
Second detecting element 50 can be piezoresistance sensor, and pressure-sensing device 52 can include pressure drag ink, pressure drag oilInk includes polymer and the conducting particles being scattered in the polymer.Pressure drag ink (pressure-sensing device 52) can directly lead toCross silk-screen, coating or be pasted onto with conducting resinl in mounting groove 102.Polymer can be selected from silicone, carbon-based resin withAnd at least one of hybrid resin, the including but not limited to material such as polyester fiber, epoxy resin, polyester, organic siliconresin, rubberMaterial.Conducting particles can be by selected from metal based material, metal oxide based material, carbon black based material, metallic salt material, metalCovering material, the formation of at least one of high polymer material and conducing composite material.Specifically, metal based material is included but notIt is limited to gold, silver, copper, nickel and its alloy etc., metal oxide based material is including but not limited to Zinc-oxide-based, tin oxide class, oxidationIndium class conductive particle.In certain embodiments, conducting particles can be in fine powdered, sheet, foil-like, threadiness, spherical, thornShape, dendritic, wire and at least one of bar-shaped, the particle diameter of conducting particles can be 10 nanometers -0.1 millimeter.
The operation principle of second detecting element 50 is：When not applying pressure, airspace 56 causes multiple presser sensor membersPart 52 is partly or completely spaced apart, be dispersed in it is distant between the conductive particle in pressure-sensing device 52, it is adjacent to leadIt can not be turned between charged particle or on-state rate is low, the second detecting element 50 is in insulation or high resistance state；When to cover sheet10 side applies pressure, and the pressure transmission gives the second detecting element 50, under pressure, the sky in the second detecting element 50Gas interval 56 reduces, and multiple pressure-sensing devices 52 are in contact, and the polymer in pressure-sensing device 52 is compressed, therein to leadThe distance between charged particle shortens, and due to quantum tunneling effect, the electron transfer capabilities between conducting particles strengthen, so as to grandThe resistance value of the second detecting element 50 is presented as in sight to be reduced.As the pressure being pressed against on cover sheet 10 increases, multiple pressuresContact area between force sensitive element 52 gradually increases, and then the resistance of the second detecting element 50 is gradually reduced.Therefore, withThe pressing force increase being pressed against on cover sheet 10, the resistance of the second detecting element 50 are gradually reduced, and pass through the detection of detection secondThe resistance sizes of element 50 can be inferred that the pressing force size being pressed against on cover sheet 10, and then the energy of the second detecting element 50It is enough in the pressing force that detection is pressed against on touch control display apparatus 100.
The touch control display apparatus 100 of the utility model embodiment in the interposition of touch control display apparatus 100 by installingPut the first detection means 40 and second detection device 50 is set in the marginal position of touch control display apparatus 100, when user is pressed againstDuring the centre position of touch control display apparatus 100, the first detection means 40, which is able to detect that, to be pressed against among touch control display apparatus 100Pressing force on position；When user is pressed against the marginal position of touch control display apparatus 100, second detection device 50 can detectThe pressing force being pressed against on touch control display apparatus frontside edge position.In this way, the even if marginal position production of touch control display apparatus 100Raw deformation quantity is smaller to be also able to detect that the pressing force being pressed against on touch control display apparatus.
The utility model also has the advantages that：Mounting groove 102 is set on piezoelectric membrane 42 and detected secondElement 50 is arranged on mounting groove 102, the second detecting element 50 is not increased substantially after being arranged on touch control display apparatus 100The thickness of touch control display apparatus, it is easy to reduce the thickness of touch control display apparatus 100.
Figure 11 and Figure 12 is referred to, in some embodiments, a plurality of first pressure induction electrode of above-mentioned embodiment44 are arranged on induction electrode layer 34, a plurality of first pressure induction electrode 44 with a plurality of touch-control sensing electrode 341 is spaced setsPut.Specifically, the quantity of first pressure induction electrode 44 and touch-control sensing electrode 341 is basically identical, and two of arbitrary neighborhood touchA first pressure induction electrode 44 is set between control induction electrode 341.In this way, a plurality of first pressure induction electrode 44 is arranged onOn induction electrode layer 34, a plurality of first pressure induction electrode 44 is used extra substrate support, reduce touch-control and showThe integral thickness of showing device 100, that is to say, that first pressure induction electrode 44 is basic after being arranged on touch control display apparatus 100The thickness of touch control display apparatus 100 will not be increased.In some embodiments, a plurality of first pressure induction electrode 44 is arranged onArea and the distribution of touch-control sensing electrode 341 are not changed on induction electrode layer 34.Now, due to not set on induction electrode layer 34Other electrodes are put, thus the area of first pressure induction electrode 44 can set larger, and then the first induction electrode 44 canLarger pressing force signal is obtained, in this way, can also improve the accuracy of the first induction electrode 44 detection pressing force.
Figure 11 and Figure 13 is referred to, in some embodiments, a plurality of first pressure induction electrode of above-mentioned embodiment44 are arranged on induction electrode layer 34, a plurality of first pressure induction electrode 44 with a plurality of touch-control sensing electrode 341 is spaced setsPut.Be additionally provided with a plurality of dummy electrode 340 on induction electrode layer 34, a plurality of dummy electrode 340 be arranged on any two it is adjacentBetween touch-control sensing electrode 341 and first pressure induction electrode 44.Wherein, dummy electrode 340 is by spaced rectangular electrodeBlock 340a is formed, and every dummy electrode 340 is used to shield the touch-control sensing electrode 341 and first positioned at the both sides of dummy electrode 340Caused electrically interference (signal interference), and then improve the accuracy of detection of touch-control sensing layer 30 between pressure sensitive electrode 44With the accuracy of detection of the first detecting element 40.In other embodiments, electrode block 340a can also assume diamond in shape, hexagon, circleThe other shapes such as shape, ellipse.
Figure 11 and Figure 14 is referred to, in some embodiments, a plurality of first pressure induction electrode of above-mentioned embodiment44 are arranged on induction electrode layer 34, a plurality of first pressure induction electrode 44 with a plurality of touch-control sensing electrode 341 is spaced setsPut.The quantity of first pressure induction electrode 44 is less than the quantity of touch-control sensing electrode 341, a plurality of first pressure induction electrode 44In the centre position of induction electrode layer 34.That is, first pressure induction electrode 44 is positioned only in induction electrode layer 34Between on position, the first pressure induction electrode 44 and touch-control sensing electrode 341 positioned at the centre position of induction electrode layer 34 are mutualIt is arranged at intervals.Induction electrode layer 34 also includes a plurality of dummy electrode 340, and at least one dummy electrode 340 is arranged on two directlyBetween adjacent touch-control sensing electrode 341, the touch-control sensing electrode 341 of the quantity of dummy electrode 340 and two direct neighbors itBetween interval it is relevant, the quantity of the bigger dummy electrode 340 in the interval is more.
Because the signal that the first pressure induction electrode 44 at touch control display apparatus frontside edge collects is not strong, but sideThe user that first pressure induction electrode 44 at edge picks up is pressed against various noise signal intensities caused by touch control display apparatus 100It is larger, the noise signal for avoiding the first pressure induction electrode 44 of edge from picking up be added to centre position first pressure sensingThe accuracy of detection of the first detecting element 40 is influenceed on electrode 44.Specifically, a plurality of first pressure induction electrode 44 is arranged onArea and the distribution of touch-control sensing electrode 341 are not changed on induction electrode layer 34.Now, due to not set on induction electrode layer 34Dummy electrode 340 is put, thus the area of first pressure induction electrode 44 can set larger, and then the energy of the first induction electrode 44Larger pressing force signal is enough obtained, in this way, can also improve the accuracy of the first induction electrode 44 detection pressing force.It is and illusoryElectrode 340 can be used in the mutually caused electrically interference of touch-control sensing electrode 341 of the shielding positioned at the both sides of dummy electrode 340, enterAnd improve the accuracy of detection of touch-control sensing layer 30.
Figure 11 and Figure 15 is referred to, in some embodiments, a plurality of first pressure induction electrode of above-mentioned embodiment44 are arranged on induction electrode layer 34, a plurality of first pressure induction electrode 44 with a plurality of touch-control sensing electrode 341 is spaced setsPut.The quantity of first pressure induction electrode 44 is less than the quantity of touch-control sensing electrode 341, a plurality of first pressure induction electrode 44In the centre position of induction electrode layer 34.That is, first pressure induction electrode 44 is positioned only in induction electrode layer 34Between on position, the first pressure induction electrode 44 and touch-control sensing electrode 341 positioned at the centre position of induction electrode layer 34 are mutualIt is arranged at intervals.Induction electrode layer 34 also includes a plurality of dummy electrode 340, and at least one dummy electrode 340 is separately positioned on twoBetween the touch-control sensing electrode 341 of direct neighbor, and it is arranged on two adjacent touch-control sensing electrodes 341 and senses with first pressureBetween electrode 44.Specifically, the interval between the touch-control sensing electrode 341 of the quantity of dummy electrode 340 and two direct neighborsAnd two adjacent touch-control sensing electrodes 341 are relevant with the interval between first pressure induction electrode 44, the interval is more big illusoryThe quantity of electrode 340 is more.
In this way, every dummy electrode 340 is used to shield two touch-control sensing electrodes 341 positioned at the both sides of dummy electrode 340Between caused electrically interference, and shield touch-control sensing electrode 341 and the first pressure induced electricity positioned at the both sides of dummy electrode 340Caused electrically interference, and then improve the accuracy of detection of touch-control sensing layer 30 and the detection of the first detecting element 40 between pole 44Precision.The quantity of first pressure induction electrode 44 is set must be fewer than the quantity of touch-control sensing electrode 341, and a plurality of first pressureInduction electrode 44 is located at the centre position of induction electrode layer 34, can be made the area of every first pressure induction electrode 44It is sufficiently large with improve pressure sensitive detection sensitivity.Meanwhile the setting of a plurality of dummy electrode 340 can reduce by two direct phasesInterfering between adjacent touch-control sensing electrode 341, and can reduce by two adjacent touch-control sensing electrodes 341 and firstInterfering between pressure sensitive electrode 44.
Figure 12 is referred to, in some embodiments, a plurality of first pressure induction electrode 44 of above-mentioned embodiment is setOn induction electrode layer 34, a plurality of first pressure induction electrode 44 and a plurality of 341 spaced setting of touch-control sensing electrode.SensingElectrode layer 34 include first electrode lead 343, second electrode lead 345, the 3rd contact conductor 347, the 4th contact conductor 349,First side 342, the second side 344, first area 346 and second area 348.First side 342 and the second side 344 are located at touch-control respectivelyThe both ends of induction electrode 341.First area 346 and second area 348 are by a plurality of touch-control sensing electrode 341 and a plurality of first pressureInduction electrode 44 is divided into two parts.One end of first electrode lead 343 is located at the first side 342 of first area 346 and electrically connectedTouch-control sensing electrode 341.One end of second electrode lead 345 is located at the second side 344 of second area 348 and electrically connects touch-control senseAnswer electrode 341.One end of 3rd contact conductor 347 is located at the second side 344 of first area 346 and electrically connects first pressure senseAnswer electrode 44.One end of 4th contact conductor 349 is located at the first side 342 of second area 348 and electrically connects first pressure sensingElectrode 44.
Specifically, the quantity of first electrode lead 343 and the quantity of second electrode lead 345 are a plurality of, and first electrodeThe quantity of lead 343 is equal to the quantity of touch-control sensing electrode 341, and first electrode with the quantity sum of second electrode lead 345Lead 343 and the connection corresponding with touch-control sensing electrode 341 of second electrode lead 345.The quantity and the 4th of 3rd contact conductor 347The quantity of contact conductor 349 is one.In this way, a plurality of first electrode lead 343 draws from the first side 342 of induction electrode layer 34Go out, a plurality of second electrode lead 345 is drawn from the second side 344 of induction electrode layer 34, avoids a plurality of first electrode lead 343Drawn with a plurality of second electrode lead 345 from the first side 342 of induction electrode 34 or the second side 344 and cause the first side 342Or second side 344 width it is larger, and then be easy to implement the narrow frame design of touch control display apparatus 100.In some embodimentsIn, the quantity of first electrode lead 343 is equal with the quantity of second electrode lead 345, in this way, the first side 342 and the second side 344Width it is of substantially equal, and then induction electrode layer 34 has preferable narrow frame effect.In some embodiments, the 3rd electrodeThe quantity of lead 347 and the quantity of the 4th contact conductor 349 can be a plurality of.In some embodiments, induction electrode layer 34Three regions, four regions or any number of regions can be divided into, the contact conductor positioned at the first side 342 of induction electrode layer 34It is corresponding with touch-control sensing electrode 341 connection, and positioned at induction electrode layer 34 the second side 344 on touch-control sensing electrode 341 withContact conductor is corresponding to be connected.
Fig. 8 and Figure 11 is referred to, in some embodiments, the driving electrodes 321 of above-mentioned embodiment can be used as secondPressure sensitive electrode 46 uses.In this way, touch control display apparatus 100 need not set extra electrode as second pressure induced electricityPole 46, be advantageous to the lightening design of touch control display apparatus 100.
Driving electrodes 321 can be construed to as the use of second pressure induction electrode 46：When touch-control sensing layer 30 is not used inTouch-control is detected in the positional information on touch control display apparatus 100, driving electrodes 321 can be used as second pressure induction electrode 46 to makeWith, now, driving electrodes 321 and first pressure induction electrode 44 as second pressure induction electrode 46 form piezoelectric element withForce information is pressed for detecting；Specifically, the embodiment of the method can be controlled by controller and realized.
When touch-control sensing layer 30 is used to detect touch-control in the positional information on touch control display apparatus 100, driving electrodes 321The first electric capacity is formed available for touch-control sensing electrode 341 and for detecting position letter of the touch-control on touch control display apparatus 100Breath, driving electrodes 321 can also use as second pressure induction electrode 46 simultaneously, now, as second pressure induction electrode 46Driving electrodes 321 and first pressure induction electrode 44 form piezoelectric element and press force information for detection.
Specifically, the embodiment of the method can be：The area of first pressure induction electrode 44 is at least touch-control sensingTwice of the area of electrode 341, the driving electrodes 321 in drive electrode layer 32 can both form with touch-control sensing electrode 341 to be used forFirst electric capacity of test position information, driving electrodes 321 can form with first pressure induction electrode 44 for detecting pressing againThe piezoelectric element of force information.When capacitance signal change caused by user's touch-control touch control display apparatus 100 is by touch-control sensing electrode 341The first electric capacity for being formed with driving electrodes 321, first pressure induction electrode 44 and driving electrodes 321 (while are second pressure sensesAnswer electrode 46) composition piezoelectric element be detected simultaneously by, the capacitance change base detected due to the first electric capacity and piezoelectric elementThis is identical, and the area of first pressure induction electrode 44 is twice of the area of touch-control sensing electrode 341, thus, piezoelectric elementOn electricity be twice of the electricity on the first electric capacity, that is to say, that the signal intensity of piezoelectric element is the signal of the first electric capacityTwice of intensity.In this way, it is related that the signal of piezoelectric element and the signal subtraction of the first electric capacity can be obtained by into pressing force informationSignal intensity, thus the first electric capacity obtain positional information and piezoelectric element and obtain pressing force information and can carry out simultaneously.
The embodiment of the method can also be：The quantity of first pressure induction electrode 44 is at least touch-control sensing electrodeTwice of 341 quantity, the driving electrodes 321 in drive electrode layer 32 can be both formed with touch-control sensing electrode 341 for detectingFirst electric capacity of positional information, driving electrodes 321 can form with first pressure induction electrode 44 for detecting pressing force letter againThe piezoelectric element of breath.Specifically, circuit 80 applies constant voltage to driving electrodes 321, is detected and touched using touch-control sensing electrode 341Capacitance change signal caused by touch control display apparatus 100 is touched, and confirms touching position information, uses first pressure induction electrode 44Detection is pressed against the pressing force signal on touch control display apparatus 100, the pressing force signal that first pressure induction electrode 44 detectsBy processing, processing mode is：The signal in the first pressure induction electrode 44 close to touch-control sensing electrode 341 is not calculated, onlySignal using the first pressure induction electrode 44 away from touch-control sensing electrode 341 so obtains being pressed against tactile as signal is pressedControl the positional information and pressing force information in display device 100.In this way, it is used for and touch-control sensing electrode 341 in driving electrodes 321Form the first electric capacity and for detecting touch-control while the positional information on touch control display apparatus 100, driving electrodes 321 may be used alsoUsed as second pressure induction electrode 46.
Fig. 5, Fig. 8 and Figure 11 are referred to, in some embodiments, the driving electrodes 321 of above-mentioned embodiment can conductSecond pressure induction electrode 46 uses.Touch control display apparatus 100 includes processor 70 and by drive electrode layer 32 and induction electrodeThe circuits 80 that are connected with processor 70 of layer 34, processor 70 is for control circuit 80 and a plurality of touch-control sensing electrode 341 and a plurality ofDriving electrodes 321 electrically connect, so that touch-control sensing electrode 341 forms the first electric capacity and for obtaining touch-control with driving electrodes 321Positional information on touch control display apparatus 100.Processor 70 be additionally operable to control circuit 80 and first pressure induction electrode 44 andDriving electrodes 321 electrically connect so that driving electrodes 321 use as second pressure induction electrode 46, first pressure induction electrode 44Piezoelectric element is formed with second pressure induction electrode 46 and is believed for obtaining the pressing force being pressed against on touch control display apparatus 100Breath.
In this way, processor 70 controls the work of driving electrodes 321, driving electrodes 321 are made to can be not only used for test position informationIt can be used for detection pressing force information again, that is to say, that the driving electrodes that one side driving electrodes 321 can detect as positionLayer 32, second pressure induction electrode 46 of the and can of the opposing party's driving electrodes 321 as piezoelectric element.Therefore it ensure that touch-control is shownDevice 100 can accurately test the positional information being pressed against on touch control display apparatus 100, and the accurate acquisition of and can is pressed against touch-control and shownPressure size on showing device 100.
Fig. 5, Fig. 8 and Figure 11 are referred to, in some embodiments, the working method of the processor 70 of above-mentioned embodimentCan be：When processor 70 controls touch-control sensing electrode 341 and driving electrodes 321 to be electrically connected with processor 70, processor 70Control first pressure induction electrode 44 disconnects with processor 70, touch-control sensing electrode 341 and the composition of driving electrodes 321 firstElectric capacity simultaneously is used to obtain positional information of the touch-control on touch control display apparatus 100.In this way, first pressure induction electrode 44 and processingDevice 70, which disconnects, makes first pressure induction electrode 44 to electrically interference is weaker caused by touch-control sensing electrode 341, and then is liftedThe precision of first capacitance detecting position of touch information, that is to say, that the position of touch information of touch control display apparatus 100 can be reducedBe under pressure the electrical interference of sensing during detection, improves the sensitivity of position of touch signal detection.
Certainly, in some embodiments, when processor 70 controls touch-control sensing electrode 341 and driving electrodes 321 and placeWhen managing device 70 connection of electricity, processor 70 can also control first pressure induction electrode 44 to be grounded, and touch-control sensing electrode 341 is with drivingMoving electrode 321 forms the first electric capacity and for obtaining positional information of the touch-control on touch control display apparatus 100.In this way, the first senseElectrode 44 is answered to play a part of shielding to touch-control sensing electrode 341, and then the first induction electrode 44 is to touch-control sensing electrode341 produce electrically disturb weaker and touch-control sensing electrodes 341 to caused by adjacent touch-control sensing electrode 341 electrically interference compared withIt is weak, and then further improve the precision of the first capacitance detecting position of touch information, that is to say, that it can further reduce touch-controlBe under pressure the electrical interference of sensing during 100 position of touch infomation detection of display device, further increases position of touch signalThe sensitivity of detection.
Fig. 5, Fig. 8 and Figure 11 are referred to, in some embodiments, the working method of the processor 70 of above-mentioned embodimentAlso include：When processor 70 controls first pressure induction electrode 44 and driving electrodes 321 to be electrically connected with processor 70, processor70 control touch-control sensing electrodes 341 disconnect with processor 70, and now, driving electrodes 321 are used as second pressure induction electrode46, first pressure induction electrode 44 forms piezoelectric element and is pressed against touch-control for acquisition and shows with second pressure induction electrode 46Pressing force information on device 100.In this way, touch-control sensing electrode 341 disconnects with processor 70 makes touch-control sensing electrode 341To electrically interference is weaker caused by first pressure induction electrode 44, and then improve the essence of piezoelectric element detection pressing force informationDegree, that is to say, that not by the electrical interference of touch location when can reduce the detection of the pressure information of touch control display apparatus 100, carryThe high sensitivity of touch-control pressure size detection.
Certainly, in some embodiments, when processor 70 control first pressure induction electrode 44 and driving electrodes 321 withWhen processor 70 electrically connects, processor 70 controls touch-control sensing electrode 341 to be grounded, and now, driving electrodes 321 are as the second pressurePower induction electrode 46, first pressure induction electrode 44 form piezoelectric element and for obtaining pressing with second pressure induction electrode 46Pressing force information on touch control display apparatus 100.In this way, touch-control sensing electrode 341 can be to first pressure induction electrode 44Play a part of shielding, and then touch-control sensing electrode 341 produces to the first induction electrode 44 and electrically disturbs weaker and touch-control sensingElectrode 341 further improves piezoelectric element inspection to electrically interference is weaker caused by adjacent touch-control sensing electrode 341Survey position of touch information precision, that is to say, that can further reduce the pressure information of touch control display apparatus 100 detection when not byTo the electrical interference of touch location, the sensitivity of touch-control pressure size detection is further increased.
Fig. 6 and Figure 16 is referred to, in some embodiments, the second detecting element 50 on electronic installation 200 is in centerProjection on 204 is located at the marginal position of center 204.Specifically, projection of second detecting element 50 on center 204 can positionIn the inside of center 204 or on the edge of center 204.In this way, center 204 can support the second detecting element 50, make to touchThe effect of second detecting element, 50 depressed power when controlling 100 depressed power of display device, avoid the second detecting element 50 outstandingSky sets and can not detect the effect of pressing force.
Figure 17 is referred to, in some embodiments, touch control display apparatus 100 includes being used for the letter such as display image, wordThe viewing area 104 of breath can surround the non-display area 106 of viewing area 104, and viewing area 104 is used for the information such as display image, word,Non-display area 106 can not show any picture, and the first detecting element 40 is arranged in viewing area 104, the second detecting element 50It is arranged on non-display area 106.Because the second detecting element 50 and the display effect of viewing area 104 have differences, by the second detectionElement 50, which is arranged on non-display area 104, makes touch control display apparatus 100 same with good pressure-responsive and sensitivityWhen, do not interfere with the display effect of touch control display apparatus 100.
In some embodiments, the second detecting element 50 of above-mentioned embodiment can be not arranged in piezoelectric membrane 42 and openIf mounting groove 102 in, second detection device 50 can also be arranged between cover sheet 10 and piezoelectric membrane 42, piezoelectricity is thinBetween film 42 and substrate 20 or it is arranged on side of the substrate 20 away from cover sheet 10.
Figure 11 is referred to, in some embodiments, the touch control display apparatus 100 of above-mentioned embodiment also includes tack coat60, tack coat 60 is arranged between the detecting element 40 of cover sheet 10 and first, between the first detecting element 40 and substrate 20.It is viscousTying layer 60 can be by OCA (Optically Clear Adhesive) solid state optics glue, OCR (Optical Clear Resin) liquidState optical cement or other non-conductive optical cements are formed.That is, the first detecting element 40 can pass through OCA (OpticallyClear Adhesive) solid state optics glue, OCR (Optical Clear Resin) liquid optical cements or other non-conductive lightLearn glue sticking cover sheet 10 and substrate 20 bonds together.Certainly, mounting groove 102 can also be opened up on tack coat 60, secondDetecting element 50 can also be arranged in the mounting groove 102 of tack coat 60, the second detecting element 50 is arranged on touch-control display dressSubstantially the thickness of touch control display apparatus 100 will not be increased after putting on 100.
Figure 10, Figure 18 and Figure 19 are referred to, in some embodiments, each second detecting element of above-mentioned embodimentThe quantity of 50 pressure-sensing device 52 is two, and wire 54 includes a plurality of first lead 542 and a plurality of second lead 544, oftenThe first lead of bar 542 and every second lead 544 connect a pressure-sensing device 52 (such as Figure 18) respectively.Specifically, twoPressure-sensing device 52 is separately positioned on both sides of the mounting groove 102 respectively close to cover sheet 10 and substrate 20, now, firstThe lead 544 of lead 542 and second is separately positioned on substrate 20 and cover sheet 10.Certainly, multiple the of above-mentioned embodimentThe quantity of the second lead 544 in two detecting elements 50 can be one, that is to say, that every first lead 542 is respectively with oneOne pressure-sensing device 52 of individual second detecting element 50 connects, and the second lead 544 is another with multiple second detecting elements 50One pressure-sensing device 52 (such as Figure 19).
In this way, the second lead 544 being arranged on induction electrode layer 34 takes narrower space, and then it is easy to implement touch-controlThe narrow frame of display device 100 is set.Certainly, the first lead 542 and the second lead 544 can also be separately positioned on protection capOn plate 10 and substrate 20.
Figure 18-21 are referred to, in some embodiments, each second detecting element 50 includes three pressure-sensing devices52, two of which pressure-sensing device 52 is relative with another pressure-sensing device 52, and wire 54 includes a plurality of first lead542nd, a plurality of second lead 544 and a plurality of 3rd lead 546, every first lead 542, every second lead 544 and everyThree leads 546 connect a pressure-sensing device 52 respectively.Specifically, each second detecting element, 50 therein two pressure are quickThe alignment of sensing unit 52 is arranged on mounting groove 102 close to the side of substrate 20, another pressure-sensing device 52 and the first two pressureSensing element 52 is oppositely arranged and positioned at mounting groove 102 close to the side of cover sheet 10, the first lead 542, the second lead544 and the 3rd lead 546 be connected respectively with a pressure-sensing device 52, and the first lead 542 is set respectively with the second lead 544Put on substrate 20, the 3rd lead 546 is arranged on cover sheet 10.
Certainly, the 3rd lead 546 of above-mentioned embodiment can be with one article, that is to say, that every first lead 542 and everyA pressure-sensing device 52 of second lead 544 respectively with second detecting element 50 is connected, the 3rd lead 546 with it is moreAnother pressure-sensing device 52 of individual second detecting element 50.
In this way, the 3rd lead 546 being arranged on induction electrode layer 34 takes narrower space, and then it is easy to implement touch-controlThe narrow frame of display device 100 is set.Certainly, the first lead 542 and the second lead 544 can also be separately positioned on protection capPlate 10, the 3rd lead 546 are set on the base plate 20.
Fig. 5 and Figure 17 is referred to, in some embodiments, electronic installation 200 includes multiple buttons 206, and touch-control is shownDevice 100 is provided with pressure detecting element 90 with multiple 206 corresponding positions of button.In this way, touch control display apparatus 100 is alsoThe pressing force size being pressed against on button 206 can be detected.Pressure detecting element 90 can be piezoresistance sensor or piezoelectric sensingDevice.
Specifically, the utility model embodiment can only meet above-mentioned one of embodiment or meet simultaneously above-mentionedMultiple embodiments, that is to say, that it is new that the embodiment that said one or multiple embodiments combine falls within this practicalityThe protection domain of type embodiment.
In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment partyThe description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment partyFormula or example description specific features, structure, material or feature be contained at least one embodiment of the present utility model orIn example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.AndAnd specific features, structure, material or the feature of description can close in any one or more embodiments or exampleSuitable mode combines.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importanceOr the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed orImplicitly include at least one feature.In description of the present utility model, " multiple " are meant that at least two, such as twoIt is individual, three etc., unless otherwise specifically defined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-mentioned embodiment partyFormula is exemplary, it is impossible to is interpreted as to limitation of the present utility model, one of ordinary skill in the art is of the present utility modelIn the range of above-mentioned embodiment can be changed, change, replace and modification, the scope of the utility model by claim andIts equivalent limits.