CN102789103A - Liquid crystal grating and display device - Google Patents
Liquid crystal grating and display device Download PDFInfo
- Publication number
- CN102789103A CN102789103A CN2012102853279A CN201210285327A CN102789103A CN 102789103 A CN102789103 A CN 102789103A CN 2012102853279 A CN2012102853279 A CN 2012102853279A CN 201210285327 A CN201210285327 A CN 201210285327A CN 102789103 A CN102789103 A CN 102789103A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal grating
- shaped electric
- strip shaped
- electric poles
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a liquid crystal grating and relates to the technical field of display. The liquid crystal grating comprises a first substrate, a second substrate, a polaroid and a liquid crystal layer located between the first substrate and the second substrate, wherein a massive electrode is arranged on one side of the first substrate close to the liquid crystal layer; a plurality of bar-shaped electrodes are arranged on one side of the second substrate close to the liquid crystal layer; the polaroid is arranged on an emitting side of the liquid crystal grating; and the liquid crystal grating is characterized in that a common electrode with a potential as same as that of the massive electrode is arranged in a spaced area between the bar-shaped electrodes. The invention also provides a display device which comprises the liquid crystal grating. According to the liquid crystal grating, the common electrode is arranged between the bar-shaped electrodes of the liquid crystal grating and the potential as same as that of the massive electrode is applied to the common electrode, so that the influence of a suspension area between the bar-shaped electrodes on the liquid crystal molecular arrangement in the corresponding area is reduced, the crosstalk during 3D (three-dimensional) display is relieved and the 3D display effect is increased.
Description
Technical field
The present invention relates to the display technique field, particularly a kind of liquid crystal grating and display device.
Background technology
As everyone knows, our seen at ordinary times 2D (two dimension) display can't provide depth of view information for us as real world.Why we can distinguish the depth of field (3D (three-dimensional) effect), and key is that two eyes of people have the position difference that the interpupillary distance about 65mm produces.Have the two secondary figure of " binocular parallax " to become a pair of " stereo-picture to ", it has just produced stereoeffect through the fusion of people's brain visual cortex.
The 3D demonstration is divided into bore hole formula and spectacle; The technology of spectacle main flow has shutter glasses technology (shutter glass) and polaroid glasses (pattern retard) technology, and the bore hole formula mainly contains parallax baffle liquid crystal grating, post lens liquid crystal grating and LC Lens (liquid crystal prism).In bore hole formula liquid crystal grating; The liquid crystal grating material can adopt film chip, black matrix (BM) formula, reflection BM formula, movable liquid crystal grating (Active LC barrier) formula etc.; Wherein movable liquid crystal grating formula can realize the switching of 2D/3D; Compatible LCD (LCD) factory technics occupies important one seat in bore hole 3D shows.
As shown in Figure 1, through figure light ray propagation path schematic diagram about the liquid crystal grating separation, the left-eye image that this liquid crystal grating 1 shows display panel 2 only gets into left eye, and eye image only gets into right eye, inspect thereby make the people feel three-dimensional, thereby realization 3D shows.
The TN type liquid crystal grating structure of using in the prior art is as shown in Figure 2; The liquid crystal molecule of the liquid crystal layer 105 on the strip shaped electric poles 102 of upper substrate 101 and the infrabasal plate 103 between the transparent block type electrode 104 rotates under electric field action; Realize a zone of black attitude and the b zone two states of clear state, thereby realize the conversion of liquid crystal grating and full clear state.Wherein, chock insulator matter 106 is between upper substrate 101 and infrabasal plate 103, and polaroid 107 is positioned on the upper substrate 101.
Wherein, the b zone is the strip shaped electric poles interval region, and electrodeless, this zone is a suspended state.Therefore; The left and right edges zone and the infrabasal plate in upper substrate strip shaped electric poles a zone form irregular fringe field; Cause the liquid crystal molecule of fringe region that irregular arrangement is arranged; A electrode corresponding region that maybe about 1/3 is not black full attitude, and about 1/3 b electrode zone is not complete bright attitude, has the variation of GTG.Thereby possibly cause serious 3D to crosstalk and inconsistent GTG demonstration, influence final 3D display effect.Also there is the visual angle problem in the liquid crystal grating of existing TN type design simultaneously, owing to will mate with the outgoing polarized light of display panel, can't select the optimum angle seen, causes the visual angle variation of device under the 2D state.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve is: adopt liquid crystal grating to carry out how reducing to crosstalk when 3D shows.
(2) technical scheme
For solving the problems of the technologies described above; The invention provides a kind of liquid crystal grating; Comprise: first substrate, second substrate, polaroid and the liquid crystal layer between said first substrate and said second substrate; Side near said liquid crystal layer of said first substrate is provided with block type electrode; Side near said liquid crystal layer of said second substrate is provided with a plurality of strip shaped electric poles, and said polaroid is located at the light exit side of said liquid crystal grating, also is provided with the public electrode that has same potential with said block type electrode in the interval region between said a plurality of strip shaped electric poles.
Wherein, the lead-in wire of the lead-in wire of said block type electrode and said public electrode is connected.
Wherein, the liquid crystal initial orientation direction of said liquid crystal layer is vertical with the length direction of said strip shaped electric poles.
Wherein, said public electrode is a strip, and parallel with said strip shaped electric poles.
Wherein, said public electrode is corresponding zigzag with the edge of said strip shaped electric poles.
Wherein, said public electrode and adjacent strip shaped electric poles between spacing be 3 ~ 5 μ m.
Wherein, the spacing between the strip shaped electric poles that said public electrode is adjacent with both sides equates.
Wherein, also comprise: second static release circuit that first static that is connected with said strip shaped electric poles discharges circuit and/or connects with said public electrode.
Wherein, said strip shaped electric poles discharges circuit through at least one point discharge formula structure and said first static and is connected, and said public electrode discharges circuit through at least one point discharge formula structure and said second static and is connected.
Wherein, Said point discharge formula structure comprises: first tapered and the second tapered portion; Said first tapered comprises having the first most advanced and sophisticated conductor layer; Said second tapered comprises having the second most advanced and sophisticated conductor layer, said first conductor layer and second conductor layer most advanced and sophisticated close to each other but electric isolation.
The present invention also provides a kind of display device, comprises display panel, also comprises: like above-mentioned each described liquid crystal grating, it is covered in the light exit side of said display panel.
Wherein, also comprise: retardation plate, it is between the polaroid of the light exit side of said display panel and liquid crystal grating or be arranged in the upper polarizer of said display panel.
Wherein, also comprise: retardation plate, it is arranged in the polaroid of said liquid crystal grating or is arranged at the light exit side of the polaroid of said liquid crystal grating.
Wherein, also comprise: compensate film, it is arranged in the polaroid of said liquid crystal grating or is arranged at the light exit side of the polaroid of said liquid crystal grating.
Wherein, the material of said compensate film is the macromolecular material with negativity birefraction.
(3) beneficial effect
The present invention is through being provided with public electrode between the strip shaped electric poles of liquid crystal grating; Through public electrode being applied the current potential that equates with block type electrode; With the Liquid Crystal Molecules Alignment influence of the suspension zone between the minimizing strip shaped electric poles to respective regions; Thereby crosstalking when alleviating the 3D demonstration improved the 3D display effect.
Description of drawings
Fig. 1 is the schematic diagram that bore hole grating 3D shows in the prior art;
Fig. 2 is existing liquid crystal grating structural representation;
Fig. 3 is a kind of liquid crystal grating structural representation of the embodiment of the invention 1;
Fig. 4 is a kind of liquid crystal grating structural representation of the embodiment of the invention 2;
Fig. 5 is the point discharge formula structural representation that the static of liquid crystal grating among the embodiment 2 discharges circuit;
Fig. 6 be among Fig. 5 along B-B ＇ to sectional view;
Fig. 7 is a kind of display device structure synoptic diagram of the embodiment of the invention 3;
Fig. 8 is a kind of display device structure synoptic diagram of the embodiment of the invention 4;
Fig. 9 is a kind of display device structure synoptic diagram of the embodiment of the invention 5.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Embodiment 1
The structure of the liquid crystal grating 100 of present embodiment is as shown in Figure 3, comprises from the bottom to top: infrabasal plate 103, liquid crystal layer 105, upper substrate 101 and polaroid 107, upper substrate 101 seals through envelope frame glue 106 with infrabasal plate 103.Be provided with transparent block type electrode 104 on the infrabasal plate 103, the below of upper substrate is provided with strip shaped electric poles 102 (wherein block type electrode 104 also can exchange with strip shaped electric poles 102 upper-lower positions relation).In the present embodiment, below upper substrate 101, the interval region b between the strip shaped electric poles 102 also is provided with public electrode 108.Owing to public electrode 108 is set at interval region b; When work; Make public electrode 108 and block type electrode 104 equipotentials, with the original orientation of maintenance liquid crystal, thereby the regional b that reduces to suspend is to liquid crystal grating opening and a width influence of frequency modulated light zone; Crosstalking when showing to have alleviated 3D improved the 3D display effect.
Further,, the lead-in wire of public electrode 108 with block type electrode 104 is connected, inserts same power supply signal in order to make public electrode 108 and block type electrode 104 equipotentials.Can certainly be connected to the power supply signal of equal potentials respectively.
Further, the liquid crystal aligning direction is vertical with the length direction of strip shaped electric poles 102.When on strip shaped electric poles 102 and the public electrode 108 voltage difference being arranged, the electric field that this voltage difference produces is less to the initial orientation influence of liquid crystal molecule, and liquid crystal molecule can keep initial orientation preferably, can not influence the aperture opening ratio of liquid crystal grating.
Further, even for the electric field that makes each strip shaped electric poles 102 both sides, reach better 3D display effect, public electrode 108 also is a strip, and parallel with strip shaped electric poles 102.Spacing between public electrode 108 and the adjacent strip shaped electric poles 103 is 3 ~ 5 μ m.Preferably, the spacing between the strip shaped electric poles 102 that public electrode 108 is adjacent with both sides equates.
Preferably, although strip shaped electric poles 102 is parallel on the whole with public electrode 108, their edge needn't be linearity, but can form corresponding zigzag (stepped in other words conj.or perhaps), to play the effect of eliminating moir.Here said correspondence for example is, after the edge translation of strip shaped electric poles 102 can with the coincident of public electrode 108.
In order to prevent electrostatic breakdown phenomenon in the liquid crystal grating; On the liquid crystal grating basis of embodiment 1, increased peripheral static release circuit in the present embodiment; As shown in Figure 4, strip shaped electric poles 102 connects first static and discharges circuit 109, and public electrode 108 connects second static and discharges circuit 110.In the present embodiment, strip shaped electric poles 102 discharges circuit 109 through the some point discharge formula structures 111 and first static and is connected, and public electrode 108 discharges circuit 110 through the some point discharge formula structures 111 and second static and is connected.
In the present embodiment, preferably, point discharge formula structure 111 is as illustrated in Figures 5 and 6, comprises integrally formed first tapered 1111 and second tapered 1112.Comprise first conductor layer 1113 and first insulation course for first tapered 1111; Comprise second conductor layer 1114 and second insulation course for second tapered 1112.First tapered 1111 bottom connects first static through first conductor layer 1113 and discharges circuit 109 connections or second static release circuit 110; Second tapered 1111 bottom is through corresponding said strip shaped electric poles 102 or the public electrode 108 of connecting of second conductor layer.Second conductor layer can be by making with strip shaped electric poles 102 or the identical respectively ITO electrode material of public electrode 108.
First tapered top is connected with second insulation course through the first integrally formed insulation course with second tapered top; First insulation course and second insulation course form insulation course 1115 jointly, and insulation course 1115 is isolated said first conductor layer 1113 and second conductor layer 1114.
Said structure is merely preferred embodiment; But the invention is not restricted to this; As long as make first tapered 1111 and second tapered 1112 to comprise having most advanced and sophisticated first conductor layer and second conductor layer respectively, and the tip portion isolation close to each other and electric of first conductor layer and second conductor layer got final product.For example, insulation course is optional, make first conductor layer and second conductor layer separate suitable spacing and also can reach the effect that electricity is isolated, but the distance that separates also needs and helps point discharge.Those skilled in the art can reasonably confirm said spacing through limited experiment.
When producing a large amount of static in the liquid crystal grating, can not protect the viewing area internal electrode breakdown or be immune through the point discharge mode.
Embodiment 3
As shown in Figure 7, present embodiment provides a kind of display device that comprises liquid crystal grating 100 and the display panel 200 of the foregoing description 1 or embodiment 2.Liquid crystal grating 100 is positioned at the light exit side of display panel 200, i.e. the top of display panel 200.Can adopt attaching process that liquid crystal grating 100 is fitted on the display panel 200, or depositing operation is produced on liquid crystal grating 100 on the display panel 200 successively.Because adopted the liquid crystal grating 100 of embodiment 1 or embodiment 2, the display device of present embodiment is when 3D shows, it is little to crosstalk, and has good display.
Embodiment 4
For the outgoing polarized light that makes display panel and liquid crystal grating have coupling preferably, between the polaroid of the light exit side of display panel 200 and liquid crystal grating 100, also be provided with retardation plate.As shown in Figure 8, the display device of present embodiment is provided with retardation plate 300 between the upper polarizer 201 of display panel 200 and liquid crystal grating 100.This retardation plate 300 can be made up of (n for more than or equal to 0 integer, λ is the incident light wavelength) the phase shift films of (n+1/2) λ to be made from the line polarisation of display panel 200 outgoing and matees through the orientation of polarization direction behind the retardation plate 300 and liquid crystal.
In attaching process, retardation plate 300 can be arranged on the upper polarizer 201 of display panel 200 in advance, also can be arranged on the below of the infrabasal plate 103 of liquid crystal grating 100 in advance.Be attached to the below of infrabasal plate 103 of liquid crystal grating 100 when retardation plate 300 after, upper polarizer 201 also can be arranged on the below of retardation plate 300 in advance, fits with the upper substrate of display panel 200 then.
Embodiment 5
In order to improve the visual angle problem that liquid crystal grating brings, control light is from the shooting angle of liquid crystal grating 100, and the light exit side of liquid crystal grating 100 also is provided with retardation plate.As shown in Figure 8, on the polaroid 107 of display device at liquid crystal grating 100 of present embodiment, also be provided with retardation plate 400.This retardation plate 400 can be made up of (n is the integer more than or equal to 0, and λ is the incident light wavelength) the phase shift films of (n+1/2) λ.Polarization angle through these retardation plate 400 adjustment light is optimized the best visual angle of watching.
Embodiment 6
For optimizing the visual angle of liquid crystal grating 100 under 2D shows, reach wide view effect, the display device of present embodiment also comprises compensate film on the basis of embodiment 3, embodiment 4 or embodiment 5, compensate film is arranged on the light exit side of liquid crystal grating 100.As shown in Figure 9, the compensate film 500 of present embodiment is positioned on the retardation plate 400.As if not having retardation plate 400, compensate film 500 to be arranged on the polaroid 107 or being positioned at polaroid 107.
Compensate film 500 can be made with the macromolecular material that disc-like liquid crystal etc. has a negativity birefraction, can offset the phase delay that the birefringence effect of the liquid crystal in the liquid crystal grating produces, thereby improve angle of visibility.Through compensate film 500 removal visual angle interdependences and wavelength interdependence, can realize high-contrast and high color rendering.
Above embodiment only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (15)
1. liquid crystal grating; Comprise: first substrate, second substrate, polaroid and the liquid crystal layer between said first substrate and said second substrate; Side near said liquid crystal layer of said first substrate is provided with block type electrode; Side near said liquid crystal layer of said second substrate is provided with a plurality of strip shaped electric poles; Said polaroid is located at the light exit side of said liquid crystal grating, it is characterized in that, also is provided with the public electrode that has same potential with said block type electrode in the interval region between said a plurality of strip shaped electric poles.
2. liquid crystal grating as claimed in claim 1 is characterized in that, the lead-in wire of said block type electrode is connected with the lead-in wire of said public electrode.
3. liquid crystal grating as claimed in claim 1 is characterized in that, the liquid crystal initial orientation direction of said liquid crystal layer is vertical with the length direction of said strip shaped electric poles.
4. liquid crystal grating as claimed in claim 1 is characterized in that, said public electrode is a strip, and parallel with said strip shaped electric poles.
5. liquid crystal grating as claimed in claim 4 is characterized in that, said public electrode is corresponding zigzag with the edge of said strip shaped electric poles.
6. liquid crystal grating as claimed in claim 4 is characterized in that, the spacing between said public electrode and the adjacent strip shaped electric poles is 3 ~ 5 μ m.
7. liquid crystal grating as claimed in claim 4 is characterized in that, the spacing between the strip shaped electric poles that said public electrode is adjacent with both sides equates.
8. like each described liquid crystal grating in the claim 1 ~ 7, it is characterized in that, also comprise: second static release circuit that first static that is connected with said strip shaped electric poles discharges circuit and/or connects with said public electrode.
9. liquid crystal grating as claimed in claim 8; It is characterized in that; Said strip shaped electric poles discharges circuit through at least one point discharge formula structure and said first static and is connected, and said public electrode discharges circuit through at least one point discharge formula structure and said second static and is connected.
10. liquid crystal grating as claimed in claim 8; It is characterized in that; Said point discharge formula structure comprises: first tapered and the second tapered portion; Said first tapered comprises having the first most advanced and sophisticated conductor layer, and said second tapered comprises having the second most advanced and sophisticated conductor layer, said first conductor layer and second conductor layer most advanced and sophisticated close to each other but electric isolation.
11. a display device comprises display panel, it is characterized in that, also comprises: like each described liquid crystal grating in the claim 1 ~ 10, it is covered in the light exit side of said display panel.
12. display device as claimed in claim 11 is characterized in that, also comprises: retardation plate, it is between the polaroid of the light exit side of said display panel and liquid crystal grating or be arranged in the upper polarizer of said display panel.
13. display device as claimed in claim 11 is characterized in that, also comprises: retardation plate, it is arranged in the polaroid of said liquid crystal grating or is arranged at the light exit side of the polaroid of said liquid crystal grating.
14. display device as claimed in claim 11 is characterized in that, also comprises: compensate film, it is arranged in the polaroid of said liquid crystal grating or is arranged at the light exit side of the polaroid of said liquid crystal grating.
15. display device as claimed in claim 14 is characterized in that, the material of said compensate film is the macromolecular material with negativity birefraction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102853279A CN102789103A (en) | 2012-08-10 | 2012-08-10 | Liquid crystal grating and display device |
| CN201310244359.9A CN103353694B (en) | 2012-08-10 | 2013-06-19 | Liquid crystal grating and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102853279A CN102789103A (en) | 2012-08-10 | 2012-08-10 | Liquid crystal grating and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102789103A true CN102789103A (en) | 2012-11-21 |
Family
ID=47154544
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102853279A Pending CN102789103A (en) | 2012-08-10 | 2012-08-10 | Liquid crystal grating and display device |
| CN201310244359.9A Active CN103353694B (en) | 2012-08-10 | 2013-06-19 | Liquid crystal grating and display device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310244359.9A Active CN103353694B (en) | 2012-08-10 | 2013-06-19 | Liquid crystal grating and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102789103A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913849A (en) * | 2014-03-25 | 2014-07-09 | 重庆卓美华视光电有限公司 | Lenticular-lens-type naked eye 3D module |
| CN106371217A (en) * | 2016-10-25 | 2017-02-01 | 宁波维真显示科技股份有限公司 | Manufacturing method for naked-eye 3D display device having slit grating |
| CN107918233A (en) * | 2016-10-24 | 2018-04-17 | 京东方科技集团股份有限公司 | A kind of display device |
| CN109031809A (en) * | 2017-06-09 | 2018-12-18 | 北京小米移动软件有限公司 | Liquid crystal grating, display device and its control method |
| CN109212769A (en) * | 2017-06-30 | 2019-01-15 | 深圳超多维科技有限公司 | 3 d display device |
| CN109683407A (en) * | 2019-02-22 | 2019-04-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal grating device and liquid crystal display device |
| WO2021095319A1 (en) * | 2019-11-14 | 2021-05-20 | 株式会社ジャパンディスプレイ | Display device and vehicular display device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869485B (en) * | 2014-03-11 | 2016-02-24 | 深圳市华星光电技术有限公司 | The method of display device and display image thereof |
| CN104460132B (en) | 2014-12-16 | 2017-11-07 | 京东方科技集团股份有限公司 | Liquid crystal grating and preparation method thereof, display device |
| CN104503166B (en) * | 2014-12-30 | 2017-08-18 | 深圳市华星光电技术有限公司 | The lens jacket and its electrode structure of naked eye three-dimensional touch control display apparatus |
| CN106652960B (en) * | 2017-02-06 | 2019-08-06 | 京东方科技集团股份有限公司 | Display panel, display device and its control method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408692B (en) * | 2007-10-11 | 2010-07-14 | 宣茂科技股份有限公司 | Stereo LCD device |
| JP2010224191A (en) * | 2009-03-23 | 2010-10-07 | Toshiba Corp | Apparatus for displaying stereoscopic image |
| JP2011222237A (en) * | 2010-04-07 | 2011-11-04 | Sony Corp | Lighting system and display device |
| JP5286349B2 (en) * | 2010-12-27 | 2013-09-11 | 株式会社東芝 | Gradient index liquid crystal optical element and image display device |
| CN102289113B (en) * | 2011-07-20 | 2014-06-04 | 深圳超多维光电子有限公司 | Liquid crystal display device, and manufacture method and driving method of liquid display device |
-
2012
- 2012-08-10 CN CN2012102853279A patent/CN102789103A/en active Pending
-
2013
- 2013-06-19 CN CN201310244359.9A patent/CN103353694B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913849A (en) * | 2014-03-25 | 2014-07-09 | 重庆卓美华视光电有限公司 | Lenticular-lens-type naked eye 3D module |
| CN107918233A (en) * | 2016-10-24 | 2018-04-17 | 京东方科技集团股份有限公司 | A kind of display device |
| CN107918233B (en) * | 2016-10-24 | 2023-12-01 | 京东方科技集团股份有限公司 | Display device |
| CN106371217A (en) * | 2016-10-25 | 2017-02-01 | 宁波维真显示科技股份有限公司 | Manufacturing method for naked-eye 3D display device having slit grating |
| CN109031809A (en) * | 2017-06-09 | 2018-12-18 | 北京小米移动软件有限公司 | Liquid crystal grating, display device and its control method |
| CN109212769A (en) * | 2017-06-30 | 2019-01-15 | 深圳超多维科技有限公司 | 3 d display device |
| CN109683407A (en) * | 2019-02-22 | 2019-04-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal grating device and liquid crystal display device |
| WO2020168602A1 (en) * | 2019-02-22 | 2020-08-27 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal grating device and liquid crystal display device |
| WO2021095319A1 (en) * | 2019-11-14 | 2021-05-20 | 株式会社ジャパンディスプレイ | Display device and vehicular display device |
| JP2021081465A (en) * | 2019-11-14 | 2021-05-27 | 株式会社ジャパンディスプレイ | Display device and vehicle display device |
| JP7395328B2 (en) | 2019-11-14 | 2023-12-11 | 株式会社ジャパンディスプレイ | Vehicle display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103353694A (en) | 2013-10-16 |
| CN103353694B (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102789103A (en) | Liquid crystal grating and display device | |
| KR101658147B1 (en) | Liquid Crystal Lens Electrically driven and Stereoscopy Display Device | |
| KR102112979B1 (en) | Liquid crystal display device and method of fabricating the same | |
| KR101419234B1 (en) | Liquid Crystal Lens Electrically driven and Stereoscopy Display Device | |
| KR101649234B1 (en) | Liquid Crystal Lens Electrically driven and Stereoscopy Display Device | |
| EP2682790B1 (en) | Stereoscopic image display device and method for manufacturing the same | |
| KR20090003022A (en) | Liquid crystal lens electrically driven and display device using the same | |
| KR20110078788A (en) | Liquid crystal lens electrically driven and stereoscopy display device | |
| CN102929048B (en) | Liquid crystal slit grating capable of being compatible with 2D (2 Dimension) and 3D (3 Dimension) | |
| US9055285B2 (en) | Polarized glasses type stereoscopic image display device and fabrication method thereof | |
| KR20120126561A (en) | Image display device | |
| US9274347B2 (en) | Polarized glasses type stereoscopic image display device and method of fabricating the same | |
| CN102662283A (en) | Liquid-crystal slit grating, stereoscopic display device and calibration method of stereoscopic display device | |
| KR101814777B1 (en) | Stereoscopic image display | |
| CN102879960A (en) | Array substate and liquid crystal display panel | |
| CN102749769A (en) | 2D/3D switchable free stereo display device based on double-layer liquid crystal lenses | |
| WO2015051601A1 (en) | Polarizing type three-dimensional display panel and pixel units thereof | |
| CN103048836B (en) | Thin film transistor (TFT) array substrate, liquid crystal display, driving method thereof and three-dimensional (3D) display system | |
| KR20080000917A (en) | A display panel and a apparatus for three dimensional image display having the same | |
| CN102778757A (en) | Three-dimensional (3D) display device and manufacturing method thereof | |
| CN202693963U (en) | Liquid crystal barrier and display device | |
| CN106597589A (en) | Slit grating and stereoscopic display apparatus | |
| KR20150004028A (en) | 3 dimensional stereography image displayable device | |
| KR102188512B1 (en) | 3d image display device and liquid crystal lens panel therefor | |
| KR20130053997A (en) | Polarization assembly and 3d image display device having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121121 |