CN107976854A - The production method of liquid crystal grating - Google Patents
The production method of liquid crystal grating Download PDFInfo
- Publication number
- CN107976854A CN107976854A CN201610920755.2A CN201610920755A CN107976854A CN 107976854 A CN107976854 A CN 107976854A CN 201610920755 A CN201610920755 A CN 201610920755A CN 107976854 A CN107976854 A CN 107976854A
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- China
- Prior art keywords
- liquid crystal
- shaped electric
- strip shaped
- electric poles
- substrate
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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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
-
- 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
Abstract
The invention discloses a kind of production method of liquid crystal grating, including：Multiple first strip shaped electric poles are made close to the side of liquid crystal layer and multiple second strip shaped electric poles, first strip shaped electric poles and second strip shaped electric poles are arranged according to setpoint distance in first substrate；In second substrate face electrode is made close to the side of the liquid crystal layer；In the image display stage, first strip shaped electric poles and the face electrode are used as realizing liquid crystal grating, and in the stage of touch, second strip shaped electric poles and the face electrode are used as realizing touch display.In the present invention, by being respectively arranged to realize liquid crystal grating in first substrate and second substrate and realizing the first electrode for touching display, second electrode knead dough electrode, it is achieved thereby that liquid crystal grating structure has grating and touch function at the same time, process structure is simple, thickness is small, and cost is relatively low.
Description
Technical field
The present invention relates to display technology field, more specifically to a kind of production method of liquid crystal grating.
Background technology
3D stereo display techniques have become a key areas of display field.Wherein, the bore hole in 3D display technology
3D display is that any display for helping and 3D effect being watched depending on equipment is not required.In bore hole 3D display technology, based on optical grating construction
3D display device received much concern due to the advantages that its is simple in structure, functional, 3D display device is to be based on binocular parallax and grating
Structure light-dividing principle realizes 3D stereo display effects.
Touch-screen is as a kind of new input unit in touching display screen technical field using more and more extensive.Touch
Screen and 3D display device can realize the display device with touch function and 3D effect together.Usually, 3D touch display units
In touch-screen be independently of display panel and optical grating construction external hanging type touch-screen.But external hanging type 3D touch display units
Thickness it is thicker, and structure is more complicated, and cost is higher.
For this reason, it is necessary in view of the above-mentioned problems, propose a kind of with the liquid crystal that thickness is small, process structure is simple and cost is low
The production method of grating.
The content of the invention
It is an object of the invention to provide a kind of system with the liquid crystal grating that thickness is small, process structure is simple and cost is low
Make method.
To achieve the above object, the present invention provides following technical solution：
A kind of production method of liquid crystal grating, including：In first substrate multiple first are made close to the side of liquid crystal layer
Shape electrode and multiple second strip shaped electric poles, first strip shaped electric poles and second strip shaped electric poles are arranged according to setpoint distance；
In second substrate face electrode is made close to the side of the liquid crystal layer；In the image display stage, first strip shaped electric poles and institute
State face electrode to be used as realizing liquid crystal grating, in the stage of touch, second strip shaped electric poles and the face electrode are used as realizing touch
Display.
Preferably, it is described to make multiple first strip shaped electric poles and multiple Article 2 close to the side of liquid crystal layer in first substrate
Shape electrode, specifically includes：
In first substrate multiple the first strip shaped electric poles being distributed in the first direction and multiple are made close to the side of liquid crystal layer
The second strip shaped electric poles being distributed in a second direction, the first direction and the second direction are mutually perpendicular to.
Preferably, it is described to make face electrode close to the side of the liquid crystal layer in second substrate, specifically include：：
The face electrode is made by way of sputtering close to the side of the liquid crystal layer in second substrate.
Preferably, first strip shaped electric poles, second strip shaped electric poles and the face electrode are by transparent conductive material
It is made.
Preferably, the transparent conductive material is tin indium oxide ITO or indium zinc oxide IZO.
Preferably, the production method of the liquid crystal grating further includes：
The first polaroid is made in side of the first substrate away from the liquid crystal layer；
The second polaroid is made in side of the second substrate away from the liquid crystal layer.
Compared with prior art, the advantage of the invention is that：The present invention by setting respectively in first substrate and second substrate
Put and be used for realization liquid crystal grating and realize the first electrode for touching display, second electrode knead dough electrode, be first in the display stage
Strip shaped electric poles knead dough electrode applies the voltage signal for realizing liquid crystal grating, in the stage of touch, applies for second electrode knead dough electrode
The voltage signal of touch function is used for realization, it is achieved thereby that liquid crystal grating structure has grating and touch function, technique at the same time
Simple in structure, thickness is small, and cost is relatively low.
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 attached drawing needed 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, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of production method flow chart of liquid crystal grating provided by the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, detailed retouch is carried out to the technical solution in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the 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, liquid crystal grating is usually external hanging type, and so the thickness for causing liquid crystal grating becomes larger, cost of manufacture
It is high.To solve problem of the prior art, the present invention proposes a kind of production method of liquid crystal grating, including first substrate, with it is described
The second substrate that first substrate is oppositely arranged and the liquid crystal layer between the first substrate and the second substrate, it is described
Liquid crystal grating further includes：The first substrate is equipped with multiple according to the first of setpoint distance arrangement close to the side of the liquid crystal layer
Strip shaped electric poles and the second strip shaped electric poles, the second substrate are arranged at intervals with a face electrode close to the side of the liquid crystal layer,
Image display stage, first strip shaped electric poles and the face electrode be used as realize liquid crystal grating, touch the stage, described second
Strip shaped electric poles and the face electrode, which are used as realizing, touches 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 and be used for realization liquid crystal grating and realize the first electrode for touching display, second electrode knead dough electrode, be first in the display stage
Strip shaped electric poles knead dough electrode applies the voltage signal for realizing liquid crystal grating, in the stage of touch, applies for second electrode knead dough electrode
The voltage signal of touch function is used for realization, it is achieved thereby that liquid crystal grating structure has grating and touch function, technique at the same time
Simple in structure, thickness is small, and cost is relatively low.
Referring to Fig. 1, Fig. 1 is a kind of production method flow chart of liquid crystal grating provided by the present invention, including：
S101：In first substrate multiple first strip shaped electric poles and multiple second strips electricity are made close to the side of liquid crystal layer
Pole, first strip shaped electric poles and second strip shaped electric poles are arranged according to setpoint distance；
In above-mentioned steps, multiple first strip shaped electric poles and Article 2 are made close to the side of the liquid crystal layer in first substrate
Shape electrode, multiple first strip shaped electric poles and the second strip shaped electric poles are arranged according to setpoint distance, each the first adjacent strip
The distance between electrode and the second strip shaped electric poles are equal.It should be noted that above-mentioned setpoint distance need according to actual conditions into
Row setting, the embodiment of the present invention are not limited in any way this.Usually, above-mentioned setpoint distance can be in display device
The half of one sub-pix width, to realize 3D display effect.
Wherein, the first strip shaped electric poles are distributed in the first direction, and the second strip shaped electric poles are distributed in a second direction, first direction and
Second direction is not parallel to each other, it is preferred that first direction can form vertical relation with second direction, also, the present invention is real
The distribution arrangement for not limiting the first strip shaped electric poles and the second strip shaped electric poles in example specifically is applied, can be respectively horizontal and vertical,
Can also be other directions.Here, the first strip shaped electric poles and the second strip shaped electric poles are made by transparent conductive material, preferably
The electrode material of ground, the first strip shaped electric poles and the second strip shaped electric poles is tin indium oxide ITO or indium zinc oxide IZO.
S102：In second substrate face electrode is made close to the side of the liquid crystal layer；
A face electrode is made close to the side of the liquid crystal layer in second substrate, which is formed by way of sputtering
On the second substrate.Specifically, by sputtering transparent conductive material on second substrate, it is preferable that such as in second substrate
Upper sputtering tin indium oxide ITO or indium zinc oxide IZO materials, so as to form a face electrode.In the image display stage, the first strip
Electrode knead dough electrode is used as realizing liquid crystal grating, and in the stage of touch, the second strip shaped electric poles knead dough electrode, which is used as realizing, touches display.
By first substrate and second substrate be respectively arranged to realize liquid crystal grating and realize the first electrode touched,
Second electrode knead dough electrode, in the display stage, applies the voltage signal for realizing liquid crystal grating for the first strip shaped electric poles knead dough electrode,
In the stage of touch, apply the voltage signal for being used for realization touch function for second electrode knead dough electrode, it is achieved thereby that liquid crystal light
Grid structure has grating and touch function at the same time, and process structure is simple, and thickness is small, and cost is relatively low.
Further, the present invention in liquid crystal grating production method, further include：In the first substrate away from the liquid crystal
The side of layer makes the first polaroid；The second polaroid is made in side of the second substrate away from the liquid crystal layer.
In above-mentioned steps, the first polaroid can directly fit on the first substrate, can also play protection liquid crystal grating
The effect of structure.
What the embodiments of the present invention described shown in attached 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 the structure and/or processing step closely related with scheme according to the present invention in attached drawing, and eliminate and this hair
The little other details of bright relation.The 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
Into the protection domain that also should be regarded as the application with retouching.
Claims (6)
- A kind of 1. production method of liquid crystal grating, it is characterised in that including：In first substrate multiple first strip shaped electric poles and multiple second strip shaped electric poles are made close to the side of liquid crystal layer, described first Strip shaped electric poles and second strip shaped electric poles are arranged according to setpoint distance；In second substrate face electrode is made close to the side of the liquid crystal layer；In the image display stage, first strip shaped electric poles and the face electrode are used as realizing liquid crystal grating, in the stage of touch, institute State the second strip shaped electric poles and the face electrode is used as realizing touch display.
- It is 2. according to the method described in claim 1, it is characterized in that, described more close to the making of the side of liquid crystal layer in first substrate A first strip shaped electric poles and multiple second strip shaped electric poles, specifically include：Close to the side of liquid crystal layer multiple the first strip shaped electric poles being distributed in the first direction are made in first substrate and multiple along the Second strip shaped electric poles of two directional spredings, the first direction and the second direction are mutually perpendicular to.
- 3. the according to the method described in claim 1, it is characterized in that, side system in second substrate close to the liquid crystal layer Make face electrode, specifically include：The face electrode is made by way of sputtering close to the side of the liquid crystal layer in second substrate.
- 4. according to the method described in claim 1, it is characterized in that, first strip shaped electric poles, second strip shaped electric poles with And the face electrode is made by transparent conductive material.
- 5. according to the method described in claim 4, it is characterized in that, the transparent conductive material is tin indium oxide ITO or oxidation Indium zinc IZO.
- 6. according to the method described in claim 1, it is characterized in that, the production method of the liquid crystal grating further includes：The first polaroid is made in side of the first substrate away from the liquid crystal layer；The second polaroid is made in side of the second substrate away from the liquid crystal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920755.2A CN107976854A (en) | 2016-10-21 | 2016-10-21 | The production method of liquid crystal grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920755.2A CN107976854A (en) | 2016-10-21 | 2016-10-21 | The production method of liquid crystal grating |
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| Publication Number | Publication Date |
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| CN107976854A true CN107976854A (en) | 2018-05-01 |
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| CN201610920755.2A Pending CN107976854A (en) | 2016-10-21 | 2016-10-21 | The production method of liquid crystal grating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120038585A1 (en) * | 2010-08-10 | 2012-02-16 | Cheol-Se Kim | Liquid crystal display device having touch sensor embedded therein, method for driving the same, and method for fabricating the same |
| CN102830555A (en) * | 2012-08-31 | 2012-12-19 | 北京京东方光电科技有限公司 | Touch liquid crystal grating and 3D touch display device |
| CN103941445A (en) * | 2013-06-28 | 2014-07-23 | 上海中航光电子有限公司 | Liquid crystal box and control method related to the same |
| CN104317134A (en) * | 2014-11-14 | 2015-01-28 | 京东方科技集团股份有限公司 | Touch optical grating box and touch stereo display device |
| CN104503166A (en) * | 2014-12-30 | 2015-04-08 | 深圳市华星光电技术有限公司 | Lens layer of open type three-dimensional touch display device and electrode structure thereof |
-
2016
- 2016-10-21 CN CN201610920755.2A patent/CN107976854A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120038585A1 (en) * | 2010-08-10 | 2012-02-16 | Cheol-Se Kim | Liquid crystal display device having touch sensor embedded therein, method for driving the same, and method for fabricating the same |
| CN102830555A (en) * | 2012-08-31 | 2012-12-19 | 北京京东方光电科技有限公司 | Touch liquid crystal grating and 3D touch display device |
| CN103941445A (en) * | 2013-06-28 | 2014-07-23 | 上海中航光电子有限公司 | Liquid crystal box and control method related to the same |
| CN104317134A (en) * | 2014-11-14 | 2015-01-28 | 京东方科技集团股份有限公司 | Touch optical grating box and touch stereo display device |
| CN104503166A (en) * | 2014-12-30 | 2015-04-08 | 深圳市华星光电技术有限公司 | Lens layer of open type three-dimensional touch display device and electrode structure thereof |
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Application publication date: 20180501 |