CN103713770A - Touch device and display device - Google Patents
Touch device and display deviceDownload PDFInfo
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- CN103713770A CN103713770ACN201310722730.8ACN201310722730ACN103713770ACN 103713770 ACN103713770 ACN 103713770ACN 201310722730 ACN201310722730 ACN 201310722730ACN 103713770 ACN103713770 ACN 103713770A
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Abstract
Translated fromChinese
Description
Technical field
The present invention relates to touch-screen field, particularly relate to a kind of touching device and display device.
Background technology
Touch-screen has been widely used for the products such as smart mobile phone, panel computer, all-in-one, control terminal, but aspect touch feedback, never has a kind of rational touch feedback system.
Existing end product generally all has the feedback system of complete machine vibrations, its embodiment is to utilize the interior electromagnetic shaker for phone, information reminding under silent mode of mobile phone, when occurring, touch action carries out ofer short duration vibrations, in order to feed back touch action, because the vibrations of electromagnetic shaker can conduct to whole terminal, and then conduct to gripping, be adjacent to terminal whole palm and finger on, the user of this kind of touch feedback system experiences poor, and most users can select to close this vibrational feedback function.
Summary of the invention
Poor for the feedback function experience solving in existing end product, the invention provides a kind of touching device and display device.
The technical solution used in the present invention is: a kind of touching device, comprising:
Touch electrode arranged in a crossed manner;
Touch feedback layer, be oppositely arranged with described touch electrode, for producing deformation applying to drive under signal;
Touch controller, is connected with touch feedback layer with described touch electrode, for receiving the sensing signal on touch electrode, and to touching feedback layer, applies driving signal according to described sensing signal.
The present invention also provides a kind of display device, comprises described touching device.
Touching device of the present invention has increased touch feedback layer on touch-screen, owing to touching feedback layer, under driving signal, produces deformation, has increased touch feedback function, and the touch-control that has promoted tangible end product is experienced.
Accompanying drawing explanation
Fig. 1 is the whole principle schematic of the touching device of an embodiment of the present invention;
The structural representation of the touching device that Fig. 2 (a) is the first embodiment of the present invention;
The partial section of the touching device that Fig. 2 (b) is the first embodiment of the present invention when applying driving signal;
Fig. 2 (c) is the touching device partial enlarged drawing of the first embodiment of the present invention;
Fig. 2 (d) produces the fundamental diagram of deformation for the first embodiment of the present invention;
Fig. 2 (e) is the structural representation of the first embodiment of the present invention when not applying driving signal;
Fig. 2 (f) is the structural representation of the first embodiment of the present invention when applying driving signal;
The structural representation of the touching device that Fig. 3 (a) is the second embodiment of the present invention;
The touching device that Fig. 3 (b) is the second embodiment of the present invention is applying the partial section driving under signal;
Fig. 4 is the structural representation of the touching device of the third embodiment of the present invention;
The structural representation of the touching device that Fig. 5 (a) is the 4th kind of embodiment of the present invention;
The touching device that Fig. 5 (b) is the 4th kind of embodiment of the present invention is applying the partial section driving under signal;
Fig. 6 is the structural representation of the touching device of the 5th kind of embodiment of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, be the whole principle schematic of the touching device of an embodiment of the present invention, this touching device comprises:
Touchfeedback layer 200, be oppositely arranged with touch electrode, for producing deformation applying to drive under signal;
Touching device of the present invention has increased touch feedback layer on touch-screen, owing to touching feedback layer, under driving signal, produces deformation, has increased touch feedback function, and the touch-control that has promoted tangible end product is experienced.
Touch feedback layer of the present invention is to produce deformation according to applying to drive under signal, can be to produce under the effect of electromagnetic force, or produces deformation under the effect of attractive force, repulsive force.The deformation producing can be depression and/or projection, makes the surface of touching device have deformation.
Touch feedback layer of the present invention can be integrated on resistive touch screen or capacitive touch screen.Capacitive touch screen can be external hanging type touch-screen and embedded touch-screen.Embedded touch-screen, is about to touch panel and is integrated into the touch-screen in display panels (Liquid Crystal Display, LCD).The scheme of mutual capacitance type touch screen+LCDs of take is example, and the touch drive electrode of mutual capacitance type touch screen determines that the X-direction coordinate of touch point, touch sensible electrode determine the Y-direction coordinate of touch point.In touch drive electrode side, apply touch driving voltage, in touch sensible electrode side, apply constant voltage.When detected touch point, X-direction is touched to drive electrode and line by line scan, when the every a line of scanning touches drive electrode, all read every signal on touch sensible electrode, by a scanning of taking turns, just the intersection point of each ranks can be scanned.This touch-control detection and localization mode can be concrete the coordinate of definite multiple spot, therefore can realize multiple point touching.
As shown in Figure 2 (a) shows, structural representation for the touching device of the first embodiment of the present invention, the touching device of this embodiment comprisesdisplay screen 400,touches feedback layer 200 and be arranged on display screen and touch thetouch electrode 100 betweenfeedback layer 200, the display screen of this embodiment can be LCDs or OLED display screen, andtouch electrode 100 is comprised of touch drive electrode arranged in a crossed manner and touch sensible electrode.Describedtouch feedback layer 200 comprises the firstspiral winding 201, the second spiral winding 205, thefirst transparency carrier 202, thesecond transparency carrier 204 and packedlayer 203, between described the firstspiral winding 201 and the second spiral winding 205, be provided with packedlayer 203, described the firstspiral winding 201 is arranged on described the first transparency carrier 202.Described the secondspiral winding 205 is arranged on described the second transparency carrier 204.The touching device of this embodiment also comprises touch controller (not shown), this touch controller is connected withtouch feedback layer 200 with describedtouch electrode 100 by communication line, for receiving the sensing signal ontouch electrode 100, and to touching feedback layer, apply driving signal according to described sensing signal.First transparency carrier 202 of the present embodiment is flexible base, board, can be that the flexible materials such as plastics, rubber are made.Thesecond transparency carrier 204 is rigid substrates, can be that the rigids such as glass are made.Packedlayer 203 can be liquid gluey or other can freely there is the transparent filling material material of deformation, spiral winding is made by metal material, contrary at the direction of circling of the spiral winding at thefirst transparency carrier 202, thesecond transparency carrier 204 opposite position places.Preferably, the firstspiral winding 201, the secondspiral winding 205 are corresponding one by one with each display pixel cells, have realized in corresponding display pixel cells and have produced deformation.
As shown in Fig. 2 (b), for the touch feedback assembly of the first embodiment of the present invention is applying the structural representation driving after signal.Thetouch electrode 100 of this embodiment receives after touch signal, this signal is passed to touch controller, touch controller applies driving signal to the first spiral winding and the second spiral winding, the first spiral winding and the second spiral winding produce magnetic force applying to drive under signal, and the first spiral winding and the second spiral winding are because direction of circling is contrary, the pole orientation of the magnetic force of its generation is also contrary, thereby attracts each other the spacing between two coils is changed between the first spiral winding and the second spiral winding.Because the second spiral winding 205 is arranged on rigidity transparency carrier and with display screen, be interconnected and fixed, can not produce deformation.And the firstspiral winding 201 is arranged on flexible base, board, the firstspiral winding 201 produces projection or depression deformation with respect to the surface local of the change of distance of thesecond transparency carrier 204 and then thefirst transparency carrier 202 of drive flexibility.
As Fig. 2 (c), 2(d) as shown in, for the touching device of the present embodiment produces the fundamental diagram of deformation, in figure, simplify, only retained part parts.The firstspiral winding 201 and the second spiral winding 205 are oppositely arranged, and direction of circling is contrary.While passing intoelectric current 207 in two spiral windings, the left side, magnetic field that the first spiral winding on the first transparency carrier produces is the N utmost point, and the right side is the S utmost point; The left side, magnetic field that the second spiral winding on the second transparency carrier produces is the S utmost point, and the right side is the N utmost point.Under the effect in magnetic field, the distance between two substrates has the trend of dwindling.Because the first transparency carrier is flexible, the second transparency carrier is rigidity, and between two substrates, is filled with the transparent filling material material that deformation can freely occur, and touching the distance of feedback layer between two substrates will change.When two spiral windings are arranged in pixel cell, can control generation deformation in respective pixel unit.Touch feedback layer surface and present rough state according to the demand that touches feedback.
As Fig. 2 (e), 2(f) as shown in, for the touch feedback assembly of the present embodiment produces the structural representation of deformation, shown in Fig. 2 (e), when not applying driving signal to touch feedback layer, the distance between two substrates of whole touch feedback layer remains D1.In macroscopic view, touch feedback layer surface and present smooth state completely.Shown in Fig. 2 (f), when applying driving signal to touch feedback layer, because the first transparency carrier is flexible, the second transparency carrier is rigidity, and between two substrates, be filled with the transparent filling material material that deformation can freely occur, touching the change of distance of feedback layer between two substrates in some region is D2.In macroscopic view, touch feedback layer surface and present rough state according to the demand that touches feedback.
In touching the region that feedback layer is corresponding with end product viewing area, the electrode touching on feedback layer is array distribution, and corresponds to each display pixel of display screen, and each electrode can drive separately.So, touch feedback layer and can at correspondence position, present corresponding concave-convex surface according to the display frame of display screen.As at word inputting interface, alphabet key that can keyboard area is set to raised position, and in the process of word input, finger can be experienced as the sense of touch as physical keyboard.
As Fig. 3 (a), 3(b) as shown in, structural representation for the touching device of the second embodiment of the present invention, the touching device of this embodiment and the first embodiment are basic identical, and difference is:touch feedback layer 200 and be arranged betweentouch electrode 100 and display screen 400.Describedtouch feedback layer 200 comprises the firstspiral winding 201, the second spiral winding 205, thefirst transparency carrier 202, thesecond transparency carrier 204 and packedlayer 203, between described the firstspiral winding 201 and the second spiral winding 205, be provided withpacked layer 203, described the firstspiral winding 201 is arranged on described thefirst transparency carrier 202, and described thefirst transparency carrier 202 is arranged between packedlayer 203 and touch electrode 100.Described the secondspiral winding 205 is arranged on described the second transparency carrier 204.Described thesecond transparency carrier 204 is arranged betweenpacked layer 203 and display screen 400.The touching device of this embodiment also comprises touch controller (not shown), this touch controller is connected withtouch feedback layer 200 with describedtouch electrode 100 by communication line, for receiving the sensing signal ontouch electrode 100, and to touching feedback layer, apply driving signal according to described sensing signal.Fig. 3 (a) is not for applying the structural representation that drives the touching device under signal, and between the first transparency carrier and the second transparency carrier, each position keeps identical distance.Fig. 3 (b) is for applying the structural representation that drives the touching device under signal, and between the first transparency carrier and the second transparency carrier, change has occurred the relative distance of regional area.
As shown in Figure 4, be the structural representation of the touching device of the third embodiment of the present invention, this embodiment and the second embodiment are basic identical, and difference is: the second spiral winding 205 is set directly on the upper substrate of display screen, thereby has saved the second transparency carrier.The upper substrate of the second transparency carrier in this embodiment and below display screen shares, and reduces by a substrate, integral thickness attenuate.
As Fig. 5 (a), 5(b) as shown in, for structural representation and the described touch feedback assembly of the touching device of the 4th kind of embodiment of the present invention applying the schematic partial cross-sectional view driving under signal, the touching device of this embodiment and the second embodiment are basic identical, and difference is: utilizemagnetic pole plate 206 to substitute the second spiral winding.Magnetic pole plate 206 is comprised of transparent magnetic sensitive material, can be that iron, iron, cobalt, nickel and alloy thereof etc. can produce the material of displacement under magnetic field force effect.Describedtouch feedback layer 200 comprises the firstspiral winding 201,magnetic pole plate 206, thefirst transparency carrier 202, thesecond transparency carrier 204 and packedlayer 203, between described the firstspiral winding 201 andmagnetic pole plate 206, be provided withpacked layer 203, described the firstspiral winding 201 is arranged on described thefirst transparency carrier 202, and described thefirst transparency carrier 202 is arranged between packedlayer 203 and touch electrode 100.Describedmagnetic pole plate 206 is arranged on described the second transparency carrier 204.Described thesecond transparency carrier 204 is arranged between packedlayer 203 and the upper substrate of display screen 400.This embodiment utilizes magnetic pole plate to substitute one of them spiral winding, due to magnetic pole plate with apply between the spiral winding of electric current and can produce magnetic force, also can realize the first spiral winding and produce with respect to the change of distance of thesecond transparency carrier 204 and then drive the surface local of the firstflexible transparency carrier 202 to produce projection or depression deformation.
As shown in Figure 6, be the structural representation of the 5th kind of embodiment of the present invention, the difference of the touching device of the present embodiment and the 4th kind of embodiment is: removed the second transparency carrier.Describedtouch feedback layer 200 comprises the firstspiral winding 201,magnetic pole plate 206, thefirst transparency carrier 202 and packedlayer 203, between described the firstspiral winding 201 andmagnetic pole plate 206, be provided withpacked layer 203, described the firstspiral winding 201 is arranged on described thefirst transparency carrier 202, and described thefirst transparency carrier 202 is arranged between packedlayer 203 and touch electrode 100.Describedmagnetic pole plate 206 is arranged between packedlayer 203 and theupper substrate 401 of display screen 400.Between theupper substrate 401 ofdisplay screen 400 andinfrabasal plate 403, be provided with liquid crystal layer 402.Thefirst substrate 401 of the second transparency carrier in this embodiment and below display screen shares, and reduces by a substrate, integral thickness attenuate.
The present invention also provides a kind of display device, and this display device has been used any one touching device as described in above-described embodiment.Described display device can be: any product or parts with Presentation Function such as liquid crystal panel, Electronic Paper, oled panel, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
Technique scheme has increased touch feedback layer on touch-screen, owing to touching feedback layer, under driving signal, produces deformation, has increased touch feedback function, and the touch-control that has promoted tangible end product is experienced.
The specific embodiment of the present invention is only schematic; rather than restrictive; those skilled in the art is under the enlightenment of this method; do not departing from the scope situation that this method aim and claim protect; can also make a lot of distortion, within these all belong to protection scope of the present invention.
Claims (11)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722730.8ACN103713770A (en) | 2013-12-24 | 2013-12-24 | Touch device and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722730.8ACN103713770A (en) | 2013-12-24 | 2013-12-24 | Touch device and display device |
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| CN103713770Atrue CN103713770A (en) | 2014-04-09 |
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| CN201310722730.8APendingCN103713770A (en) | 2013-12-24 | 2013-12-24 | Touch device and display device |
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Cited By (11)
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| CN105630238A (en)* | 2015-12-22 | 2016-06-01 | 武汉华星光电技术有限公司 | Touch display device with touch-sense feedback function and driving method thereof |
| CN105892888A (en)* | 2016-03-31 | 2016-08-24 | 维沃移动通信有限公司 | Input assembly and mobile terminal |
| CN105892762A (en)* | 2016-03-30 | 2016-08-24 | 南京中电熊猫液晶显示科技有限公司 | Infrared touch display screen and touch method thereof |
| CN106293249A (en)* | 2016-09-08 | 2017-01-04 | 合肥京东方光电科技有限公司 | A kind of touch module, touch input system |
| CN106781881A (en)* | 2017-01-18 | 2017-05-31 | 四川大学 | A kind of dragging type braille point shows device and component reusing technology method |
| CN106775145A (en)* | 2015-11-23 | 2017-05-31 | 东友精细化工有限公司 | Touch sensor |
| CN106933418A (en)* | 2017-03-14 | 2017-07-07 | 信利光电股份有限公司 | A kind of terminal and its touch-screen |
| CN108803931A (en)* | 2018-06-11 | 2018-11-13 | 京东方科技集团股份有限公司 | A kind of touch control display apparatus and automobile |
| CN108874243A (en)* | 2017-05-11 | 2018-11-23 | 京东方科技集团股份有限公司 | Touch panel, electronic device and its driving method |
| CN109885175A (en)* | 2019-03-07 | 2019-06-14 | 京东方科技集团股份有限公司 | Haptic feedback device, system and method |
| CN109891373A (en)* | 2016-08-25 | 2019-06-14 | 触觉实验室股份有限公司 | Touch-sensitive object |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106775145A (en)* | 2015-11-23 | 2017-05-31 | 东友精细化工有限公司 | Touch sensor |
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| CN106293249A (en)* | 2016-09-08 | 2017-01-04 | 合肥京东方光电科技有限公司 | A kind of touch module, touch input system |
| CN106293249B (en)* | 2016-09-08 | 2024-04-16 | 合肥京东方光电科技有限公司 | Touch module and touch input system |
| CN106781881A (en)* | 2017-01-18 | 2017-05-31 | 四川大学 | A kind of dragging type braille point shows device and component reusing technology method |
| CN106933418A (en)* | 2017-03-14 | 2017-07-07 | 信利光电股份有限公司 | A kind of terminal and its touch-screen |
| CN108874243A (en)* | 2017-05-11 | 2018-11-23 | 京东方科技集团股份有限公司 | Touch panel, electronic device and its driving method |
| US10691210B2 (en) | 2017-05-11 | 2020-06-23 | Boe Technology Group Co., Ltd. | Touch panel, electronic device and driving method thereof |
| CN108874243B (en)* | 2017-05-11 | 2021-11-12 | 京东方科技集团股份有限公司 | Touch panel, electronic device and driving method thereof |
| CN108803931A (en)* | 2018-06-11 | 2018-11-13 | 京东方科技集团股份有限公司 | A kind of touch control display apparatus and automobile |
| CN109885175A (en)* | 2019-03-07 | 2019-06-14 | 京东方科技集团股份有限公司 | Haptic feedback device, system and method |
| CN109885175B (en)* | 2019-03-07 | 2021-01-26 | 京东方科技集团股份有限公司 | Haptic feedback device, system and method |
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