CN104714307A - 3D touch display device - Google Patents
3D touch display device Download PDFInfo
- Publication number
- CN104714307A CN104714307A CN201510054890.9A CN201510054890A CN104714307A CN 104714307 A CN104714307 A CN 104714307A CN 201510054890 A CN201510054890 A CN 201510054890A CN 104714307 A CN104714307 A CN 104714307A
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- CN
- China
- Prior art keywords
- touch control
- electrode layer
- control electrode
- film
- liquid crystal
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention is suitable for the technical field of touch and provides a 3D touch display device. The 3D touch display device comprises a display panel and 3D liquid crystal grating, and further comprises a thin film located on the light outlet side of the 3D liquid crystal grating, a first touch electrode layer and a second touch electrode layer, wherein the first touch electrode layer is formed on the surface of the thin film, the second touch electrode layer is formed on the surface of the thin film or the surface, close to the thin film, of the 3D liquid crystal grating. According to the 3D touch display device, the material of the thin film has similar features with the material of the first touch electrode layer and the material of the second touch electrode layer, touch electrodes are manufactured on the thin film, the etching lines of the touch electrodes can be relieved or removed, and thus the appearance of the touch display device is improved. In addition, due to the fact that the touch electrodes are manufactured on the thin film instead of cover plate glass, the structural strength and the anti-falling capability of the touch display device can be improved.
Description
Technical field
The invention belongs to technical field of touch-control display, particularly a kind of 3D touch control display apparatus.
Background technology
Contact panel, 3D liquid crystal grating and display panel normally fit together by existing 3D touch control display apparatus successively, but, for the 3D liquid crystal grating of liquid crystal lens formula, owing to there is no polaroid in its structure, therefore, if this liquid crystal grating and be that the contact panel that substrate is made fits with glass, the etching line of touch control electrode is very easily seen by user, have impact on the appearance of 3D touch control display apparatus.In order to solve this problem, normally increasing in the structure of contact panel and disappear shadow layer or between contact panel and 3D liquid crystal grating, increase the shadow layer that disappears, to improve the appearance of the 3D touch control display apparatus of liquid crystal lens formula.This improves cost of manufacture undoubtedly, and is unfavorable for the simplification of processing procedure.
Summary of the invention
The object of the present invention is to provide a kind of 3D touch control display apparatus, be intended to desalination or eliminate touch control electrode etching line, improve the appearance of touch control display apparatus.
The present invention realizes like this, a kind of 3D touch control display apparatus, comprise display panel and 3D liquid crystal grating, also comprise the film of the light emission side being positioned at described 3D liquid crystal grating and the first touch control electrode layer and the second touch control electrode layer, described first touch control electrode layer is formed at the surface of described film, and described second touch control electrode layer is formed at the surface of described film or 3D liquid crystal grating near the surface of described film.
Membraneous material in the present invention has similar character to the first touch control electrode layer with the material of the second touch control electrode layer, touch control electrode is made on the thin film, can desalinate the etching line even eliminating touch control electrode, and then improve the outward appearance of touch control display apparatus.In addition, because touch control electrode is produced on film, instead of make and be made on cover-plate glass, therefore, the structural strength of touch control display apparatus can be improved and anti-fall ability; And touch control electrode is double-decker, be conducive to reducing processing procedure difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of the 3D touch control display apparatus that first embodiment of the invention provides;
Fig. 2 is the structural representation of the 3D touch control display apparatus that second embodiment of the invention provides;
Fig. 3 is the structural representation of the 3D touch control display apparatus that third embodiment of the invention provides;
Fig. 4 is the structural representation of the 3D touch control display apparatus that fourth embodiment of the invention provides;
Fig. 5 is the structural representation of the 3D touch control display apparatus that fifth embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
Please refer to Fig. 1, the embodiment of the present invention provides a kind of 3D touch control display apparatus, comprise display panel 1,3D liquid crystal grating 2 and touch control electrode 3, this touch control electrode comprises the first touch control electrode layer 31 and the second touch control electrode layer 32, respectively as induction electrode and detecting electrode, with conventional touch display device unlike, the present embodiment also comprises the film 4 of the light emission side being positioned at 3D liquid crystal grating, this film 4 has banned traditional glass baseplate, one of for carrying this first touch control electrode layer 31 and the second touch control electrode layer 32, or carrying two touch control electrode layers.Wherein, first touch control electrode layer 31 is directly formed at the surface of film 4, second touch control electrode layer 32 can be formed at the surface of this film 4, also the surface of 3D liquid crystal grating 2 near film 4 can be formed at, in a word, the first touch control electrode layer 31 and the second touch control electrode layer 32 all can not be formed at separately on any glass substrate on film 4.
In embodiments of the present invention, the thickness of film 4 is controlled is made as 30 ~ 200 microns.Thinner compared with traditional glass substrate, the thickness of device can be reduced and improve touch-control sensitivity to a certain extent.
Film 4 material in the embodiment of the present invention has similar character to the first touch control electrode layer 31 with the material of the second touch control electrode layer 32, touch control electrode 3 is produced on this film 4, the etching line even eliminating touch control electrode 3 can be desalinated, and then improve the outward appearance of touch control display apparatus.In addition, because touch control electrode 3 is produced on film 4, instead of make and be made on cover-plate glass, therefore, the structural strength of touch control display apparatus can be improved and anti-fall ability; And touch control electrode 3 is double-decker, be conducive to reducing processing procedure difficulty.
In embodiments of the present invention; first substrate 5 can be provided with on film 4; for the protection of rectangular structure and as touch-control medium; this first substrate 5 and film 4 or the first touch control electrode 31 or the second touch control electrode 32 are fitted by binding layer, and this binding layer adopts the good optical cement of light transmission usually.In other embodiments, also directly film 4 can be made on first substrate 5, like this can the adhesion of enhanced film 4, also save one deck optical cement, and can transmittance be increased and reduce thickness.
In embodiments of the present invention, 3D liquid crystal grating 2 can be made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, binding layer can be adopted to fit between second substrate 21 and film 4 or arbitrary touch control electrode, or also can form the above-mentioned first or second touch control electrode layer on second substrate 21.
Optical cement all can be adopted to fit between substrate bonded to each other in the present invention or touch control electrode layer, for convenience of explanation, all describe it with binding layer below, do not distinguish in detail, and do not illustrate in the drawings.
Below by way of several specific embodiment, the present invention is described in detail:
embodiment one:
As Fig. 1, this 3D touch control display apparatus comprises the 3D liquid crystal grating 2, film 4 and the first substrate 5 that are made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, first touch control electrode layer 31 is formed at the surface of film 4 near first substrate 5, second touch control electrode layer 32 is formed at the surface of film 4 near the second substrate 21 of 3D liquid crystal grating 2, fitted by binding layer between first touch-control electricity level layer 31 and first substrate 5, the second touch control electrode 32 and second substrate 21 are fitted by binding layer.
The present embodiment has above-mentioned elimination etching line and shatter-resistant advantage, and the first touch control electrode layer 31 and the second touch control electrode layer 32 are divided into two surfaces of film 4, the first touch control electrode layer 31, near first substrate 5, is beneficial to and improves touch-control sensitivity.
embodiment two:
As Fig. 2, this 3D touch control display apparatus comprises the 3D liquid crystal grating 2, film 4 and the first substrate 5 that are made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, first touch control electrode layer 31 is formed at the surface of film 4 near first substrate 5, second touch control electrode layer 32 is formed at the surface of second substrate 21 near film 4, fitted by binding layer between the first touch-control electricity level layer 31 and first substrate 5, between the second touch control electrode layer 32 and film 4, adopt binding layer to fit.
First touch control electrode layer 31 and the second touch control electrode layer 32 are arranged at the surface of different structure by the present embodiment, are conducive to reducing processing procedure difficulty.
embodiment three:
As Fig. 3, this 3D touch control display apparatus comprises the 3D liquid crystal grating 2, film 4 and the first substrate 5 that are made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, first touch control electrode layer 31 and the second touch control electrode layer 32 are formed at the surface of film 4 near first substrate 5 successively, and fitted by binding layer therebetween, fitted by binding layer between second touch-control electricity level layer 32 and first substrate 5, also fitted by binding layer between film 4 and second substrate 21.
First touch control electrode layer 31 and the second touch control electrode layer 32 all arrange near first substrate 5 by the present embodiment, can improve touch-control sensitivity.
In other embodiments, the first touch control electrode layer 31 and the second touch control electrode layer 32 also all can be arranged at the surface of film 4 near 3D liquid crystal grating 2, and are fitted by binding layer and 3D liquid crystal grating 2.
embodiment four:
As Fig. 4, this 3D touch control display apparatus comprises the 3D liquid crystal grating 2, film 4 and the first substrate 5 that are made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, first touch control electrode layer 31 is formed at the surface of film 4 near second substrate 21, second touch control electrode layer 32 is formed at the surface of second substrate 21 near film 4, fitted by binding layer between first touch control electrode layer 31 and the second touch control electrode layer 32, also fitted by binding layer between film 4 and first substrate 5.
First touch control electrode layer 31 and the second touch control electrode layer 32 are arranged on different structure by the present embodiment equally, are convenient to reduce processing procedure difficulty.
embodiment five:
As Fig. 5, this 3D touch control display apparatus comprises the 3D liquid crystal grating 2 and film 4 that are made up of second substrate 21, the 3rd substrate 22 and liquid crystal layer therebetween 23, this film 4 adopts cured film, this cured film itself has higher hardness and toughness, can ban that first substrate 5 is double makees cover plate, its outside surface is touch surface, and the first touch control electrode layer 31 and the second touch control electrode layer 32 are formed at the inside surface of film 4 successively, and are fitted by binding layer.Binding layer is adopted to fit between second touch control electrode layer 32 and second substrate 21.
The present embodiment adopt cured film can save one deck cover plate, reduce device thickness and improve transmittance, and due to film thinner, also improve touch-control sensitivity.
In other embodiments, the second touch control electrode layer 32 also directly can be formed at the surface of second substrate 21, and then reduces processing procedure difficulty.
Be appreciated that the display panel 1 in the present invention can adopt traditional display panels, it comprises the structures such as TFT substrate, liquid crystal layer, CF substrate, and the present embodiment repeats no more.The optical cement of high transparency all can be adopted between display panel 1 in the present invention, 3D liquid crystal grating 2, film 4 and cover plate to fit.In order to reduce device thickness, display panel 1 and 3D liquid crystal grating 2 can also be integrated, such as the two shares a substrate, using above-mentioned 3rd substrate 22 simultaneously as the CF substrate of display panel 1 and a substrate of 3D liquid crystal grating 2.
The present invention, by touch control electrode being formed on the similar film of character, desalinating or eliminates the etching line of touch control electrode, improve the surface structure of touch-control restraint device, and improves the structural strength of touch control display apparatus and anti-fall ability.Several specific embodiments more than provided have different advantages, and actual fabrication can select suitable structure processing according to different demands, certainly, the present invention is not limited to above-described embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a 3D touch control display apparatus, comprise display panel and 3D liquid crystal grating, it is characterized in that, also comprise the film of the light emission side being positioned at described 3D liquid crystal grating and the first touch control electrode layer and the second touch control electrode layer, described first touch control electrode layer is formed at the surface of described film, and described second touch control electrode layer is formed at the surface of described film or 3D liquid crystal grating near the surface of described film.
2. 3D touch control display apparatus as claimed in claim 1, is characterized in that, described first touch control electrode layer and the second touch control electrode layer are formed at two surfaces of described film respectively.
3. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, described first touch control electrode layer is formed at the surface of described film away from described 3D liquid crystal grating, described second touch control electrode layer is formed at described 3D liquid crystal grating near the surface of described film, adopts binding layer to fit between described second touch control electrode layer and described film.
4. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, described first touch control electrode layer and the second touch control electrode layer are formed at the same surface of described film successively, and are fitted by binding layer therebetween.
5. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, described first touch control electrode layer is formed at the surface of described film near described 3D liquid crystal grating, described second touch control electrode layer is formed at described 3D liquid crystal grating near the surface of described film, is fitted between described first touch control electrode layer and the second touch control electrode layer by binding layer.
6. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, also comprise the first substrate be arranged on described film, described first substrate is fitted by binding layer and described film or the first touch-control electricity level layer or the second touch control electrode layer, or described film is directly formed at the surface of described first substrate.
7. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, described film is cured film, and described first touch control electrode layer and the second touch control electrode layer are set in turn in the side of described film near described 3D liquid crystal grating, and the outside surface of described film is touch surface.
8. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, described 3D liquid crystal grating comprises second substrate and the 3rd substrate, and is arranged at liquid crystal layer therebetween.
9. 3D touch control display apparatus as claimed in claim 1, it is characterized in that, the thickness of described film is 30 ~ 200 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054890.9A CN104714307B (en) | 2015-01-30 | 2015-01-30 | A kind of 3D touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054890.9A CN104714307B (en) | 2015-01-30 | 2015-01-30 | A kind of 3D touch control display apparatus |
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| CN104714307A true CN104714307A (en) | 2015-06-17 |
| CN104714307B CN104714307B (en) | 2018-10-02 |
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| CN106932911A (en) * | 2015-12-29 | 2017-07-07 | 深圳莱宝高科技股份有限公司 | A kind of display panel and its optical control |
| CN108152980A (en) * | 2017-12-25 | 2018-06-12 | 张家港康得新光电材料有限公司 | Display device and preparation method thereof |
| CN113268165A (en) * | 2021-06-09 | 2021-08-17 | 合肥维信诺科技有限公司 | Touch module, display module and display device |
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| CN102062965A (en) * | 2009-11-12 | 2011-05-18 | 乐金显示有限公司 | Stereoscopic liquid crystal display device having touch panel and method for manufacturing the same |
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| CN113268165B (en) * | 2021-06-09 | 2023-11-17 | 合肥维信诺科技有限公司 | Touch module, display module and display device |
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| Publication number | Publication date |
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| CN104714307B (en) | 2018-10-02 |
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