Utility model content
The embodiment of the utility model provides a kind of touch screen, touch control display apparatus and electronic device
A kind of touch screen of the embodiment of the utility model includes the spaced touch control electrode of same layer and antenna, describedAntenna is in latticed, and the touch control electrode and the antenna are formed by nanometer embossing.
The touch screen of the utility model embodiment forms antenna and touch control electrode by nanometer embossing, is conducive to excellentChange the space configuration of the electronic device using touch screen, reduces Antenna Design cost.
In some embodiments, the touch screen includes induction zone and non-inductive area, and the touch control electrode is arranged in instituteInduction zone is stated, the antenna is arranged in the non-inductive area, and the antenna is located at the side of the touch control electrode.
In this way, when user touch-sensitive area, touch control electrode can be with sensing user touch position, to realize touch function.It is non-Touch area can not sensing user touch position, antenna be arranged in non-tactile region and touch control electrode interval, it is possible to reduce antennaInfluencing each other between touch control electrode.
In some embodiments, the touch screen includes transparent substrate and is formed in the transparent pressure of the transparent substrateGlue-line is printed, the coining glue-line is formed with touch control electrode groove and day line groove, and the touch control electrode groove and the antenna are recessedSlot interval, told touch control electrode are arranged in told touch control electrode groove, and told antenna setting is being told in day line groove.
In this way, touch control electrode and antenna can be separately positioned in touch control electrode groove and day line groove, be conducive to protectTouch control electrode and antenna are not readily susceptible to scratch and damage.
In some embodiments, the depth of the touch control electrode groove and the depth of the day line groove are respectively less than describedImprint the thickness of glue-line.
In this way, touch screen can expose transparent substrate to avoid coining glue-line is pressed to wear when embossed grooves.
In some embodiments, the touch control electrode includes the first electricity being stacked along the touch screen thickness directionPole and second electrode, the first electrode include multiple first conductive bars of parallel interval setting, and the second electrode includes flatBetween-line spacing setting multiple second conductive bars, the multiple second conductive bar the projection of plane where first conductive bar withThe multiple first conductive bar intersects respectively.
In this way, when user touches touch screen, corresponding first conductive bar of touch location and the second conductive bar can detectElectric signal, correspondingly, the first conductive bar and the second conductive bar are regarded as user in the point for the projection intersection for touching plane and touchTouch position.First conductive bar and the second conductive bar can keep touch screen to have higher translucency in latticed.
In some embodiments, the touch control electrode groove includes multiple first grooves and multiple second grooves, describedCoining glue-line includes the first glue-line being located on the transparent substrate and the second glue-line on first glue-line, and described theOne glue-line is formed with the multiple first groove and the day line groove, and it is recessed that second glue-line is formed with the multiple secondSlot, the multiple first conductive bar are separately positioned in the multiple first groove, and the multiple second conductive bar is respectively setIn the multiple second groove.
In this way, first electrode and second electrode can be located at the same side of transparent substrate, first is formed on the transparent substrateFirst electrode and antenna are formed using nanometer embossing after glue-line, then the second glue-line is formed in the first film surface, using receivingRice stamping technique forms second electrode.
In some embodiments, the touch control electrode groove includes multiple first grooves and multiple second grooves, describedCoining glue-line includes the first glue-line and the second glue-line positioned at the opposite both sides of told transparent substrate, and first glue-line is formedState multiple first grooves and the day line groove, second glue-line is formed with the multiple second groove, and the multiple firstConductive bar is separately positioned in the multiple first groove, and it is recessed that the multiple second conductive bar is separately positioned on the multiple secondIn slot.
In this way, first electrode and second electrode can be located at the opposite not homonymy of transparent substrate, in transparent substrate sideFirst electrode and antenna are formed using nanometer embossing after the first glue-line of upper formation, then second is formed in the transparent substrate other sideGlue-line, and second electrode is formed using nanometer embossing.
A kind of touch control display apparatus of the utility model embodiment includes display panel and any of the above-described embodimentTouch screen.
The touch control display apparatus of the utility model embodiment can keep higher translucency and realize that touch-control shows work(Can, meanwhile, antenna is arranged in touch screen, is conducive to space configuration of the optimization using the electronic device of touch control display apparatus, dropLow Antenna Design cost.
In some embodiments, the touch control display apparatus includes the cover board being arranged above the touch screen.
In this way, cover board can protect touch screen to be not readily susceptible to damage.
A kind of electronic device of the utility model embodiment includes the touch control display apparatus described in the above embodiment.
Touch display function may be implemented in the electronic device of the utility model embodiment, and antenna is arranged in touch screen,The space configuration for being conducive to optimize electronic device, reduces Antenna Design cost.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following descriptionIn become apparent, or recognized by the practice of the utility model.
Specific implementation mode
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the accompanying drawings, whereinSame or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to belowIt crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as to this practicalityNovel limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " widthDegree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only forDescribed convenient for description the utility model and simplifying, do not indicate or imply the indicated device or element must have it is specificOrientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first "," second " is used for description purposes only, and is not understood to indicate or imply relative importance or implicitly indicates indicated technologyThe quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or moreThe feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specificIt limits.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacifiedDress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrallyConnection.It can be mechanical connection, can also be electrical connection.Can be directly connected, can also indirectly connected through an intermediary,It can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art andSpeech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Referring to Fig. 1, the touch control display apparatus 100 of the utility model embodiment includes the utility model embodimentTouch screen 10, in other words, the touch screen 10 of the utility model embodiment can be applied to the utility model embodimentTouch control display apparatus 100.The electronic device 1000 of the utility model embodiment includes the touch-control of the utility model embodimentDisplay device 100, in other words, the touch control display apparatus 100 of the utility model embodiment can be applied to the utility modelThe electronic device 1000 of embodiment.
It should be appreciated, however, that the touch screen 10 of the utility model embodiment can be not limited to be applied to the utility modelThe touch control display apparatus 100 of embodiment.And the touch control display apparatus 100 of the utility model embodiment can not also be limited to answerElectronic device 1000 for the utility model embodiment.
In some embodiments, electronic device 1000 can be the electronic devices such as mobile phone, notebook and tablet computer.
Referring to Fig. 2, the touch screen 10 of the embodiment of the utility model includes the spaced touch control electrode of same layer 13With antenna 14.Antenna 14 is in latticed.Touch control electrode 13 and antenna 14 are formed by nanometer embossing.
It is appreciated that electronic device 1000 can be provided with antenna 14 to emit or receive radio wave signal, thus intoRow wireless data transmission.Antenna 14 is using flexible circuit board design and is arranged when on the circuit board of electronic device 1000, costIt is higher and compare and occupy product design space, it is unfavorable for 1000 lightening design of electronic device.
The touch screen 10 of the utility model embodiment forms touch control electrode 13 and antenna 14 using nanometer embossing, makesThe groove of latticed staggeredly connection is formed on 10 surface of touch screen with imprint mold, fills conductive material in a groove to form netThe antenna 14 of trellis.Wherein, the surface of imprint mold is formed with the pressing mold with groove pattern complementation.Nanometer embossing technique letterIt is single quick, efficient.Antenna 14 is arranged in touch screen 10, is conducive to optimize the electronic device 1000 for using touch screen 10Space configuration reduces by 14 design cost of antenna.
Fig. 3 a to Fig. 3 c are please referred to, in some embodiments, antenna 14 can be formed by latticed conductive thread.Antenna14 include multiple grid cells.Grid cell can be square, diamond shape or regular hexagon or other irregular shapes.Grid listIt refers to that each grid cell of antenna 14 is square that member, which is square,.Grid cell, which is diamond shape or regular hexagon, has phaseSame meaning.And grid cell refers to for irregular shape, constitute antenna 14 grid cell may include square, diamond shape,Regular hexagon, rectangle and other are randomly shaped.It is appreciated that antenna 14 can keep touch screen 10 with higher in latticedTranslucency.
In some embodiments, conductive grid is formed by curing by the conductive material being filled in groove.Conductive material canTo be metal material or tin indium oxide (ITO).Preferably, conductive material is metal material, and metal material is selected from golden (Au), silver(Ag), copper (Cu), nickel (Ni), molybdenum (Mo), aluminium (Al) and one kind in zinc (Zn) or by golden (Au), silver-colored (Ag), copper (Cu), nickel(Ni), the alloy that at least two in molybdenum (Mo), aluminium (Al) and zinc (Zn) are formed.
Relative to expensive indium tin oxide (ITO), golden (Au), silver-colored (Ag), copper (Cu), nickel (Ni), molybdenum (Mo), aluminium (Al)And the price of zinc (Zn) is relatively low, advantageously reduces the price of touch screen 10, and the electric conductivity of these types of metal disclosure satisfy thatConductive requirement.Also, tinsel has preferable toughness, the phenomenon that being not susceptible to be cracked so that the electric conductivity of antenna 14It can be relatively stable.
Fig. 4 and Fig. 5 are please referred to, in some embodiments, the line width d of conductive grid1It can be 1 μm -10 μm.It is preferred that, the line width d of conductive grid1It can be 2 μm -5 μm.It is appreciated that the translucency of antenna 14 is related with the line width of conductive grid,The line width of conductive grid is smaller, and the translucency of touch screen 10 is better.
In some embodiments, the spacing d of conductive grid2It can be 100 μm -600 μm.Preferably, conductive gridSpacing d2It can be 200 μm -500 μm.It is appreciated that grid spacing can be according to the progress such as translucency, electric conductivity and costSetting, under the premise of meeting corresponding translucency and electric conductivity, reduces cost as far as possible.
In some embodiments, the square resistance of conductive grid can be 2 Ω/sq-100 Ω/sq.In this way, being conducive toThe electric conductivity for ensureing antenna 14, is conducive to signal transmission.
In some embodiments, the resistance of antenna 14 can be 4 Ω -7 Ω.Antenna 14 is in 1543MHz, 1791MHz twoStanding-wave ratio under a wave band can be 1.5-3.5.In this way, being advantageously implemented the transmitting and reception of radio wave signal.
Also referring to Fig. 2 and Fig. 6, in some embodiments, touch screen 10 includes induction zone 11 and non-inductive area 12.Touch control electrode 13 is arranged in induction zone 11.Antenna 14 is arranged in non-inductive area 12.Antenna 14 is located at the side of touch control electrode 13.
In this way, when user touch-sensitive area 11, touch control electrode 13 can be with sensing user touch position, to realize touch-control work(Energy.Non-tactile region can not sensing user touch position, the setting of antenna 14 is spaced in non-tactile region and touch control electrode 13, can be withIt reduces and is interfered with each other between antenna 14 and touch control electrode 13.
In some embodiments, touch screen 10 includes transparent substrate 15 and the transparent coining for being formed in transparent substrate 15Glue-line 16.Coining glue-line 16 is formed with touch control electrode groove 162 and day line groove 164.Touch control electrode groove 162 and day line groove164 intervals, touch control electrode 13 are arranged in touch control electrode groove 162, and antenna 14 is arranged in day line groove 164.
In this way, touch control electrode 13 and antenna 14 can be separately positioned in touch control electrode groove 162 and day line groove 164,Be conducive to that touch control electrode 13 and antenna 14 is protected to be not readily susceptible to scratch and damage.
In some embodiments, transparent substrate 15 can be poly terephthalic acid class plastics, plastic transparent material, poly- carbonThe high grades of transparency material such as acid esters or glass.The thickness of transparent substrate 15 can be 0.3mm-1.2mm, it is preferred that transparent substrate 15Thickness can be 0.5mm-0.7mm, to ensure the translucency of touch screen 10.
In some embodiments, coining glue-line 16 can be light binding, hot-setting adhesive or is formed by curing from dry glue, preferably, coining glue can be shadowless glue (UV solidification glues), optical cement or liquid optical cement (LOCA glue).Light binding, hot-setting adhesive or fromDry glue quick solidifying, condition of cure are low, intensity is high, and simple for process and cost is relatively low when solidification.Optical cement can be OCA optical cementsPiece, UV solidification glues, OCA optical films or liquid optical cement are good with the adhesive effect of waterglass, metal, plastics etc.；Adhesive strengthHeight, transparency are good；Curing rate is fast, greatly improves working efficiency；It can be glued by automation dispensing or wire mark, it is convenientOperation.
In some embodiments, the depth of touch control electrode groove 162 and the depth of day line groove 164 are respectively less than the pressurePrint the thickness of glue-line 16.
In this way, touch screen 10 can expose transparent substrate 15 to avoid coining glue-line 16 is pressed to wear when embossed grooves.
In some embodiments, the thickness of coining glue-line 16 can be 1 μm -10 μm.Preferably, the thickness of glue-line 16 is imprintedDegree can be 2 μm -5 μm, so that the light transmission of coining glue-line 16 is preferable, not interfere with the integral light-transmitting of touch screen 10.
Referring to Fig. 7, in some embodiments, touch control electrode 13 includes being stacked along 10 thickness direction of touch screenFirst electrode 132 and second electrode 134.First electrode 132 includes multiple first conductive bars 1322 of parallel interval setting.SecondElectrode 134 includes multiple second conductive bars 1342 of parallel interval setting.Multiple second conductive bars 1342 are in the first conductive barThe projection of 1322 place planes is intersected for 132 respectively with multiple first electrodes.
In this way, when user touches touch screen 10, corresponding first conductive bar, 1322 and second conductive bar 1342 of touch locationIt can detect electric signal, correspondingly, the first conductive bar 1322 and the second conductive bar 1342 are in the projection intersection for touching planePoint is regarded as user touch location.First conductive bar 1322 and the second conductive bar 1342 can keep touch screen in latticed10 have higher translucency.
In some embodiments, a coordinate direction parallel interval of multiple first conductive bars 1322 along rectangular coordinate systemSetting, correspondingly, multiple second conductive bars 1342 are arranged along another coordinate direction parallel interval of rectangular coordinate system.
Referring to Fig. 8, in some embodiments, touch control electrode groove 162 includes multiple first grooves 1622 and multipleSecond groove 1624.Coining glue-line 16 include be located at transparent substrate 15 on the first glue-line 166 and on the first glue-line 166Second glue-line 168.First glue-line 166 is formed with multiple first grooves 1622 and day line groove 164.Second glue-line 168 is formed withThe multiple second groove 1624, multiple first electrodes 132 are separately positioned in multiple first grooves 1622.Multiple second electricityPole 134 is separately positioned in multiple second grooves 1624.
In this way, first electrode 132 and second electrode 134 can be located at the same side of transparent substrate 15, in transparent substrate 15First electrode 132 and antenna 14 are formed using nanometer embossing after the first glue-line 166 of upper formation, then in 166 table of the first glue-lineFace forms the second glue-line 168, and second electrode 134 is formed using nanometer embossing.
Referring to Fig. 9, in some embodiments, touch control electrode groove 162 includes multiple first grooves 1622 and multipleSecond groove 1624.Coining glue-line 16 includes the first glue-line 166 and the second glue-line 168 positioned at 15 opposite both sides of transparent substrate.First glue-line 166 is formed with multiple first grooves 1622 and day line groove 164.Second glue-line 168 is formed with multiple second grooves1624.Multiple first electrodes 132 are separately positioned in multiple first grooves 1622.Multiple second electrodes 134 are respectively setIn the multiple second groove 1624.
In this way, first electrode 132 and second electrode 134 can be located at the opposite not homonymy of transparent substrate 15, transparentIt is formed on 15 side of substrate after the first glue-line 166 and first electrode 132 and antenna 14 is formed using nanometer embossing, then transparent15 other side of substrate forms the second glue-line 168, and forms second electrode 134 using nanometer embossing.
In some embodiments, the first conductive bar 1322 and the second conductive bar 1324 are in latticed.In this way, can keepTouch screen 10 has higher translucency.
In some embodiments, the first conductive bar 1322 and second electrode 1324 can be linear by latticed conductive filamentAt.Correspondingly, the first conductive bar 1322 and the mesh shape of second electrode 1324 can be identical as the mesh shape of antenna 14.WhenSo, the first conductive bar 1322 and the mesh shape of second electrode 1324 can also be different from the mesh shape of antenna 14, herein notIt is specifically limited.
In some embodiments, the spacing of the first conductive bar 1322 and the grid cell of second electrode 1324 can with touchThe size of control screen 10 is related.It is appreciated that when the size of touch screen 10 is larger, can suitably increase between conductive gridAway from imprint process requirement can be reduced.When the size of touch screen 10 is smaller, it can suitably reduce the spacing of conductive grid, favorablyIn the touch-control performance for improving touch panel.
In some embodiments, the thickness of the first glue-line 166 and the second glue-line 168 can be 1 μm -10 μm.Preferably,The thickness for imprinting glue-line 16 can be 2 μm -5 μm, so that the light transmission of coining glue-line 16 is preferable, not interfere with touch screen 10Integral light-transmitting.
Referring to Fig. 7, in some embodiments, touch screen 10 includes be formed in the non-inductive area 12 moreLead 17.More leads 17 are connected with multiple first conductive bars 1322, the second conductive bar 1342 and antenna 14 respectively.In this way, touchingThe touch control electrode 13 of control screen 10 can be connected by lead 17 with processing chip, realize the transmission of touching signals.
Referring to Fig. 10, in some embodiments, touch control display apparatus 100 includes display panel 20.Display panel20 include viewing area 11.The induction zone 11 of touch panel corresponds to the viewing area 11 of display panel 20.In this way, user can showArea 11 carries out touch control operation.
In some embodiments, touch control display apparatus 100 includes the cover board 30 being arranged above touch screen 10.In this way,Cover board 30 can protect touch screen 10 to be not readily susceptible to damage.
Referring to Fig. 1, in some embodiments, electronic device 1000 includes shell 200.Shell 200 and touch-controlThe cover board 30 of display device 100 cooperatively forms relatively closed receiving space 300.Touch control display apparatus 100 and electronic device1000 other elements (such as circuit board, battery, loud speaker) are arranged in receiving space 300, can be to avoid external environmentInterference, can be with to the other elements (such as circuit board, battery, loud speaker) of touch control display apparatus 100 and electronic device 1000Normal work.
1 is please referred to Fig.1, the manufacturing method of the touch screen 10 of the utility model embodiment includes the following steps：
S1, provides a transparent substrate 15, and transparent substrate 15 includes induction zone 11 and non-inductive area 12；
S2 forms transparent coining glue-line 16 on transparent substrate 15；
S3 forms groove using nanometer embossing on coining glue-line 16；With
S4 fills conductive material to be respectively formed the setting at interval in 11 touch control electrode 13 of induction zone and setting in grooveAntenna 14 in non-inductive area 12, antenna 14 is in latticed.
The manufacturing method of the touch screen 10 of the utility model embodiment disposably imprints to be formed using nanometer embossingPatterned groove in step S1, provides a kind of transparent substrate 15,15 surface of transparent substrate can in advance be located with beam-plasmaReason, to remove the greasy dirt etc. on 15 surface of transparent base, prevent the surface of transparent substrate 15 because spot etc. there are due to cause surface attachedPut forth effort to be deteriorated, meanwhile, transparent base 15 can be made surface ionizing, to increase the adhesive force of coining glue-line 16.In step S2,Glue is imprinted in the surface even spread of transparent substrate 15, there is certain thickness coining glue-line to be formed on 15 surface of transparent substrate16.In step S3, the groove structure of predetermined pattern is provided in coining 16 surface imprint of glue-line using mold, then branch office's glue-lineThe corresponding method solidified imprinting glue-line of material selection 16 so that groove structure keeps stablizing.Wherein, groove is in staggeredly connectionLatticed, grid spacing can be 100 μm -600 μm, and die surface is formed with the imprinted pattern with groove pattern complementation.StepIn S4, has a reeded side surface in coining glue-line 16 and scratch metallic solution, so that metallic solution fills groove structure, soAfter be sintered and be formed by curing conductive grid, to form latticed touch control electrode 13 and antenna 14 in corresponding position.
In this way, when manufacture touch screen, can manufacturing process be greatly simplified using nanometer embossing, so as to dropLow manufacturing cost.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second featuresCross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include theOne feature is right 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 " include fisrt feature immediately below second feature and obliquely downward, or onlyIndicate that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting 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 relationship between setting.In addition, the example for the various specific techniques and 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.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementationThe description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specificFeature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specificationIn, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of descriptionSign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, those skilled in the art can manageSolution：A variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, change,It replaces and modification, the scope of the utility model is limited by claim and its equivalent.