CN107870459A - 3D touch display units - Google Patents
3D touch display units Download PDFInfo
- Publication number
- CN107870459A CN107870459A CN201610851248.8A CN201610851248A CN107870459A CN 107870459 A CN107870459 A CN 107870459A CN 201610851248 A CN201610851248 A CN 201610851248A CN 107870459 A CN107870459 A CN 107870459A
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- CN
- China
- Prior art keywords
- electrode
- liquid crystal
- substrate
- touch
- display units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02F1/1313—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 specially adapted for a particular application
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1828—Diffraction gratings having means for producing variable diffraction
-
- 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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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of 3D touch display units, including display panel, the liquid crystal grating structure being bonded to each other with display panel, the liquid crystal grating structure includes first substrate, the second substrate being oppositely arranged with first substrate and the liquid crystal layer between the first substrate and the second substrate, the first substrate includes the first transparency carrier and at least one realizing the first electrode of liquid crystal grating, the second substrate includes the second transparency carrier and one realizing the second electrode of liquid crystal grating, the liquid crystal layer is between the first electrode and the second electrode, the stage is shown in image, the first electrode and the second electrode are used as realizing liquid crystal grating, in the stage of touch, the first electrode and the second electrode, which are used as realizing, touches display.In the present invention, first electrode and second electrode are driven by timesharing, 3D touch display units is realized while there is grating and touch function, so as to the thickness reduced, simplify production process, reduce cost.
Description
Technical field
The present invention relates to display technology field, more specifically to a kind of 3D touch display units.
Background technology
With the development of Display Technique, have the 3D (Three Dimensions, 3-D graphic) of stereo display effect aobvious
The touch-screen of showing device and support touch control more and more obtains pursuing for consumer.It is provided simultaneously with 3D display and supports to touch
The integrated product for touching screen two kinds of functions of touch-control is increasingly being the concern of people.
At present, it is provided simultaneously with 3D display and supports the display device of touch-screen two kinds of functions of touch-control typically using superposition
Method obtains, and will be used for the two-layer electrode additional processing of touch-control on the 3D display device shaped to box.This structure
3D touch control display apparatus compared with traditional 3D display device, the overall thickness of display device is bigger, and excessive box thickness is not only
The 3D display effect of display device is influenceed, and make it that the processing and fabricating of display device is increasingly complex, improves production cost.
For this reason, it is necessary in view of the above-mentioned problems, propose the 3D touch display units with relatively small thickness and lower cost.
The content of the invention
It is an object of the invention to provide a kind of 3D touch display units with relatively small thickness and lower cost.
To achieve the above object, the present invention provides following technical scheme：
A kind of 3D touch display units, including the liquid crystal grating structure that display panel and the display panel are bonded to each other,
The liquid crystal grating structure includes first substrate, the second substrate being oppositely arranged with the first substrate and positioned at described first
Liquid crystal layer between substrate and the second substrate, the first substrate include the first transparency carrier and at least one realizing liquid
The first electrode of brilliant grating, the second substrate include the second transparency carrier and one to realize the second electrode of liquid crystal grating,
The liquid crystal layer shows stage, the first electrode and institute between the first electrode and the second electrode, in image
State second electrode to be used as realizing liquid crystal grating, in the stage of touch, the first electrode and the second electrode are used as realizing touch
Display.
Preferably, the first electrode is face electrode, and the second electrode is strip shaped electric poles.
Preferably, the first electrode and the second electrode are indium-tin oxide electrode.
Preferably, the first electrode is formed by way of sputtering on first transparency carrier.
Preferably, the touch LCD optical grating construction also includes the polaroid on the second substrate, the polarisation
Piece is located at the side away from the liquid crystal layer on the second substrate.
Preferably, the display panel is one kind in LCD display panel, OLED display panel or electronic paper panel.
Preferably, the liquid crystal grating structure is located at the top of the display panel, and fixes and connect with the display panel
Connect.
Preferably, the liquid crystal grating structure is fixedly connected with the display panel using optical cement.
Compared with prior art, the advantage of the invention is that：The present invention by setting respectively in first substrate and second substrate
Put the first electrode and second electrode for realizing liquid crystal grating, first electrode and second electrode timesharing driving, in the display stage,
Apply the voltage signal for realizing 3D gratings for first electrode and second electrode, be first electrode and second electrode in the stage of touch
Apply the voltage signal for realizing touch function, realize 3D touch display units while there is grating and touch function, from
And the thickness of 3D touch display units is reduced, production process is simplified, reduces the production cost of product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of 3D touch display units provided by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
For a further understanding of the present invention, with reference to embodiment, the present invention is described in detail.
In the prior art, the touch electrode in 3D touch display units is usually bilayer, will so cause 3D to touch display
The thickness of device becomes big, and cost of manufacture is high.To solve problem of the prior art, the present invention proposes a kind of 3D touch display units,
The liquid crystal grating structure being bonded to each other including display panel, with the display panel, the liquid crystal grating structure include the first base
The second substrate that plate and the first substrate are oppositely arranged and the liquid between the first substrate and the second substrate
Crystal layer, the first substrate include the first transparency carrier and at least one to realize the first electrode of liquid crystal grating, and described second
Substrate includes the second transparency carrier and one to realize the second electrode of liquid crystal grating, and the liquid crystal layer is located at the first electrode
Between the second electrode, the stage is shown in image, the first electrode and the second electrode are used as realizing liquid crystal grating,
In the stage of touch, the first electrode and the second electrode are used as realizing touch display.
Compared with prior art, the advantage of the invention is that：The present invention by setting respectively in first substrate and second substrate
Put the first electrode and second electrode for realizing liquid crystal grating, first electrode and second electrode timesharing driving, in the display stage,
Apply the voltage signal for realizing 3D gratings for first electrode and second electrode, be first electrode and second electrode in the stage of touch
Apply the voltage signal for realizing touch function, realize 3D touch display units while there is grating and touch function, from
And the thickness of 3D touch display units is reduced, production process is simplified, reduces the production cost of product.
Referring to Fig. 1, Fig. 1 is a kind of structural representation of 3D touch display units provided by the present invention.The present invention carries
Supply a kind of 3D touch display units, including display panel 10 and the liquid crystal grating structure that is bonded to each other with display panel 10.
Display panel 10 is one kind in LCD display panel, OLED display panel or electronic paper panel, certainly, in other embodiments,
Display panel 10 can also be other kinds of display panel.In the present embodiment, liquid crystal grating structure is located at display panel 10
Top, and be fixedly connected using colloid with display panel.Here, colloid can use optical cement, it is preferred that the optical cement is tool
There is optically transparent one layer of extraordinary double faced adhesive tape.Certainly, being fixedly connected between display panel 10 and liquid crystal grating structure can be with
Using other kinds of colloid.
Wherein, liquid crystal grating structure is 3D touch LCD lenticulations, including first substrate, is oppositely arranged with first substrate
Second substrate and the liquid crystal layer 11 between first substrate and the second substrate.Wherein, first substrate includes first
Transparency carrier 121 and first electrode 122, second substrate include the second transparency carrier 131 and second electrode 132.First electrode 122
With second electrode 132 to realize liquid crystal grating, wherein, first electrode 122 is face electrode, and second electrode 132 is strip shaped electric poles,
Its quantity is at least one.
Specifically, liquid crystal layer 11 is between first electrode 122 and second electrode 132.First electrode 122 and second electrode
132 are made of indium tin oxide material.First transparency carrier 121 can be glass substrate, can also be plastic base etc.,
By sputtering transparent conductive material on first transparency carrier 121, such as tin indium oxide ITO materials, so as to form first electrode 122.
Please continue to refer to Fig. 1, in the present embodiment, using being used on first substrate in liquid crystal grating structure and second substrate
The electrode of liquid crystal grating is realized, realizes touch function.Specifically, the electrode in timesharing driving liquid crystal grating structure, liquid crystal grating
Structure realizes difference in functionality in different time sections.Show the stage in image, drive first electrode 122 and second electrode 132 to
Realize that 3D rendering is shown；In the stage of touch, first electrode 122 and second electrode 132 are driven to realize touch function.
In the present embodiment, using this touch LCD optical grating construction, by being set respectively in first substrate and second substrate
Put the first electrode and second electrode for realizing liquid crystal grating, first electrode and second electrode timesharing driving, in the display stage,
Apply the voltage signal for realizing 3D gratings for first electrode and second electrode, be first electrode and second electrode in the stage of touch
Apply the voltage signal for realizing touch function, realize touch LCD optical grating construction while there is grating and touch function,
So as to reduce the thickness of touch LCD optical grating construction, production process is simplified, reduces the production cost of product.
Because liquid crystal has selectivity to light, want to realize 3D display by liquid crystal grating structure, it is also necessary in grating knot
Polaroid is set above structure.Therefore, touch LCD optical grating construction provided in an embodiment of the present invention also includes being located at second substrate
On polaroid 14, the polaroid 14 be located on second substrate away from liquid crystal layer 11 side.The polaroid 14 can be directly against
Close on second substrate, can also play a part of protecting liquid crystal grating structure.
What the embodiments of the present invention described shown in accompanying drawing and with reference to the accompanying drawings were merely exemplary, and the present invention is simultaneously
It is not limited to these embodiments.Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details,
It illustrate only and according to the solution of the present invention closely related structure and/or processing step, and eliminate and this hair in accompanying drawing
The little other details of bright relation.Described above is only the embodiment of the application, it is noted that for the art
Those of ordinary skill for, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch the protection domain that also should be regarded as the application.
Claims (8)
1. a kind of 3D touch display units, including the liquid crystal grating structure that display panel and the display panel are bonded to each other, its
It is characterised by, the liquid crystal grating structure includes first substrate, the second substrate being oppositely arranged with the first substrate and position
Liquid crystal layer between the first substrate and the second substrate, the first substrate include the first transparency carrier and at least one
To realize the first electrode of liquid crystal grating, the second substrate includes the second transparency carrier and one realizing liquid crystal grating
Second electrode, the liquid crystal layer between the first electrode and the second electrode, image show the stage, described first
Electrode and the second electrode are used as realizing liquid crystal grating, and in the stage of touch, the first electrode and the second electrode are used as
Realize and touch display.
2. 3D touch display units according to claim 1, it is characterised in that the first electrode is face electrode, described
Second electrode is strip shaped electric poles.
3. 3D touch display units according to claim 1, it is characterised in that the first electrode and the second electrode
It is indium-tin oxide electrode.
4. 3D touch display units according to claim 3, it is characterised in that the first electrode is by way of sputtering
Formed on first transparency carrier.
5. the 3D touch display units according to any one of claim 1-4, it is characterised in that the touch LCD grating
Structure also includes the polaroid on the second substrate, and the polaroid is located on the second substrate away from the liquid crystal
The side of layer.
6. 3D touch display units according to claim 1, it is characterised in that the display panel be LCD display panel,
One kind in OLED display panel or electronic paper panel.
7. 3D touch display units according to claim 1, it is characterised in that the liquid crystal grating structure is positioned at described aobvious
Show the top of panel, and be fixedly connected with the display panel.
8. 3D touch display units according to claim 7, it is characterised in that the liquid crystal grating structure and the display
Panel is fixedly connected using optical cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851248.8A CN107870459A (en) | 2016-09-27 | 2016-09-27 | 3D touch display units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851248.8A CN107870459A (en) | 2016-09-27 | 2016-09-27 | 3D touch display units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107870459A true CN107870459A (en) | 2018-04-03 |
Family
ID=61751839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610851248.8A Withdrawn CN107870459A (en) | 2016-09-27 | 2016-09-27 | 3D touch display units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107870459A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116233A (en) * | 2013-01-23 | 2013-05-22 | 北京京东方光电科技有限公司 | Touch liquid crystal grating structure and three-dimension (3D) touch display device |
| EP2703876A1 (en) * | 2012-08-31 | 2014-03-05 | Beijing Boe Optoelectronics Technology Co. Ltd. | Touch liquid crystal grating, 3d touch display device and driving method of touch liquid crystal grating |
-
2016
- 2016-09-27 CN CN201610851248.8A patent/CN107870459A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2703876A1 (en) * | 2012-08-31 | 2014-03-05 | Beijing Boe Optoelectronics Technology Co. Ltd. | Touch liquid crystal grating, 3d touch display device and driving method of touch liquid crystal grating |
| CN103116233A (en) * | 2013-01-23 | 2013-05-22 | 北京京东方光电科技有限公司 | Touch liquid crystal grating structure and three-dimension (3D) touch display device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180403 |