CN107870460A - Touch LCD optical grating construction - Google Patents
Touch LCD optical grating construction Download PDFInfo
- Publication number
- CN107870460A CN107870460A CN201610851552.2A CN201610851552A CN107870460A CN 107870460 A CN107870460 A CN 107870460A CN 201610851552 A CN201610851552 A CN 201610851552A CN 107870460 A CN107870460 A CN 107870460A
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- China
- Prior art keywords
- electrode
- substrate
- liquid crystal
- touch
- optical grating
- 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
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- 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
-
- 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
-
- 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)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
Abstract
The invention discloses a kind of touch LCD optical grating construction, including first substrate, the second substrate being oppositely arranged with the 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, touch LCD optical grating construction is realized while there is grating and touch function, so as to reduce the thickness of touch LCD optical grating construction, simplify production process, reduce the production cost of product.
Description
Technical field
The present invention relates to display technology field, more specifically to a kind of touch LCD optical grating construction.
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 touch LCD optical grating construction with relatively small thickness and lower cost.
The content of the invention
It is an object of the invention to provide a kind of touch LCD optical grating construction with relatively small thickness and lower cost.
To achieve the above object, the present invention provides following technical scheme：
A kind of touch LCD optical grating construction, including first substrate, the second substrate that is oppositely arranged with the first substrate with
And the liquid crystal layer between the first substrate and the second substrate, the first substrate is including the first transparency carrier and extremely
Few one to realize the first electrode of liquid crystal grating, and the second substrate includes the second transparency carrier and one realizing liquid crystal light
The second electrode of grid, the liquid crystal layer shows the stage between the first electrode and the second electrode, in image, described
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
Display is touched as realizing.
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.
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 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.
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 schematic diagram of touch LCD optical grating construction 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 touch LCD optical grating construction is usually bilayer, will so cause touch LCD
The thickness of optical grating construction becomes big, and cost of manufacture is high.To solve problem of the prior art, the present invention proposes a kind of touch LCD grating
Structure, including first substrate, the second substrate that is oppositely arranged with the first substrate and positioned at the first substrate and described
Liquid crystal layer between second substrate, the first substrate include the first transparency carrier and at least one realizing the of liquid crystal grating
One electrode, the second substrate include the second transparency carrier and one realizing the second electrode of liquid crystal grating, the liquid crystal layer
Between the first electrode and the second electrode, stage, the first electrode and the second electrode are shown in image
As liquid crystal grating is realized, 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 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.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram of touch LCD optical grating construction provided by the present invention.The present invention provides
A kind of touch LCD optical grating construction, including first substrate, the second substrate that is oppositely arranged with first substrate and positioned at first
Liquid crystal layer 11 between substrate and the second substrate.Wherein, first substrate includes the first transparency carrier 121 and first electrode
122, second substrate includes the second transparency carrier 131 and second electrode 132.First electrode 122 and second electrode 132 are realizing
Liquid crystal grating, wherein, first electrode 122 is face electrode, and second electrode 132 is strip shaped electric poles, and 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 (5)
1. a kind of touch LCD optical grating construction, including first substrate, the second substrate that is oppositely arranged with the first substrate and
Liquid crystal layer between the first substrate and the second substrate, it is characterised in that it is saturating that the first substrate includes first
Bright substrate and at least one to realize the first electrode of liquid crystal grating, the second substrate include the second transparency carrier and one to
The second electrode of liquid crystal grating is realized, the liquid crystal layer shows between the first electrode and the second electrode in image
Show the stage, the first electrode and the second electrode are used as realizing liquid crystal grating, in the stage of touch, the first electrode and institute
Second electrode is stated to be used as realizing touch display.
2. touch LCD optical grating construction according to claim 1, it is characterised in that the first electrode is face electrode, institute
It is strip shaped electric poles to state second electrode.
3. touch LCD optical grating construction according to claim 1, it is characterised in that the first electrode and second electricity
Pole is indium-tin oxide electrode.
4. touch LCD optical grating construction according to claim 3, it is characterised in that the side that the first electrode passes through sputtering
Formula is formed on first transparency carrier.
5. the touch LCD optical grating construction according to any one of claim 1-4, it is characterised in that the touch LCD light
Grid structure also includes the polaroid on the second substrate, and the polaroid is located on the second substrate away from the liquid
The side of crystal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851552.2A CN107870460A (en) | 2016-09-27 | 2016-09-27 | Touch LCD optical grating construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851552.2A CN107870460A (en) | 2016-09-27 | 2016-09-27 | Touch LCD optical grating construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107870460A true CN107870460A (en) | 2018-04-03 |
Family
ID=61751405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610851552.2A Withdrawn CN107870460A (en) | 2016-09-27 | 2016-09-27 | Touch LCD optical grating construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107870460A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202275244U (en) * | 2011-10-24 | 2012-06-13 | 信利半导体有限公司 | Liquid crystal optical grating and three-dimensional display device |
| 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 |
-
2016
- 2016-09-27 CN CN201610851552.2A patent/CN107870460A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202275244U (en) * | 2011-10-24 | 2012-06-13 | 信利半导体有限公司 | Liquid crystal optical grating and three-dimensional display device |
| 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 |