CN102768448A - Liquid crystal lens and stereoscopic display device - Google Patents
Liquid crystal lens and stereoscopic display device Download PDFInfo
- Publication number
- CN102768448A CN102768448A CN2012102447913A CN201210244791A CN102768448A CN 102768448 A CN102768448 A CN 102768448A CN 2012102447913 A CN2012102447913 A CN 2012102447913A CN 201210244791 A CN201210244791 A CN 201210244791A CN 102768448 A CN102768448 A CN 102768448A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- electrode
- strip
- crystal lens
- electrode structure
- 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.)
- Granted
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal lens. The liquid crystal lens comprises two electrode structures which are opposite to each other, and a liquid crystal layer, wherein each electrode structure comprises two electrode groups; the two electrode groups which belong to the same electrode structure are not electrically connected; the liquid crystal layer is arranged between the two electrode structures and comprises a plurality of liquid crystal molecules in an initial orientation; and an electric field is generated between the two electrode groups which belong to the same electrode structure and is used for changing the orientation of the liquid crystal molecules, so that the liquid crystal layer acts as a lens. The invention also discloses a stereoscopic display device. The electrode is simple in drive control, and the refractive index distribution of the liquid crystal lens is ideal.
Description
Technical field
The present invention relates to the liquid crystal technology field, relate in particular to liquid crystal lens and 3 d display device.
Background technology
People's eyes are in same plane basically, but between two certain spacing are arranged, and sight line can form an intersecting angle when therefore watching object, and angle is big more, and stereoscopic sensation and distance perspective are just strong more.Because the existence of intersecting angle, the picture that eyes are seen is also inequality, has just produced " parallax ", obtains complete stereopsis, three-dimensional in other words (three-dimensional is called for short 3D) image after the picture that two width of cloth have a parallax is handled through brain.Bore hole need not be worn the 3D glasses in other words and also can see and draw 3D effect.
Stereoscopic display device is to utilize the characteristic of human eye parallax to show 3D effect.The picture that common stereoscopic display device will have parallax outputs on the three-dimensional display, then this stereoscopic parallax picture is sent to beholder's right and left eyes, and then synthetic stereo image.
In the present bore hole stereo display technique, the picture that normally utilizes grating will have parallax sends beholder's right and left eyes to, and lenticulation is exactly wherein a kind of.Present continuous development along with liquid crystal technology; Liquid crystal material is widely used in various fields; Use liquid crystal material to realize that lenticulation also becomes a kind of trend, such as using liquid crystal material to produce liquid crystal lens (Liquid Crystal Lens is called for short LC Lens).
Liquid crystal lens be a kind of utilize the liquid crystal molecule birefringent characteristic and change alignment characteristics with Electric Field Distribution let light beam focus on or the optical module of dispersing.Liquid crystal lens can change the orientation of liquid crystal molecule through the change operating voltage, and then realizes the effect of focusing/zooming distance, and the frivolous characteristic of liquid crystal lens is a big advantage especially, and it can reach effective optical zoom effect in little space.
See also Fig. 1, it is the structural representation of a kind of liquid crystal lens of prior art.
Liquid crystal lens comprises first substrate 1, first electrode structure 2, first both alignment layers 3, liquid crystal layer 4, second both alignment layers 5, second electrode structure 6 and second substrate 7 successively.
Wherein, first electrode structure 2 is arranged on first substrate 1, comprises a plurality of first strip electrodes 21.A plurality of first strip electrodes 21 spaces are provided with.
Liquid crystal layer 4 is arranged between first electrode structure 2 and second electrode structure 6, and first both alignment layers 3 is arranged between the liquid crystal layer 4 and first electrode structure 2, and second both alignment layers 5 is arranged between the liquid crystal layer 4 and second electrode structure 6.Include the liquid crystal molecule of arranging along the initial arrangement direction in the liquid crystal layer 4.First both alignment layers 3 and second both alignment layers 5 cooperatively interact so that liquid crystal molecule is arranged along the initial arrangement direction.
On a plurality of first strip electrodes 21, apply suitable gradient voltage V1, V2, V3 and V4, on second electrode structure 6, apply no-voltage.Like this, between a plurality of first strip electrodes 21 and second electrode structure 6, form corresponding voltage difference, these a plurality of voltage differences produce electric field in liquid crystal layer 4.Liquid crystal molecule orientation under effect of electric field in the liquid crystal layer 4 changes; According to the arrange situation of liquid crystal molecule in liquid crystal layer 4; The deflection angle of the liquid crystal molecule of zones of different is different; Make the refractive index of liquid crystal molecule present parabola shaped gradual change and change, and then to form with V1 or V4 be the lens at center, reach and make liquid crystal layer 4 have the effect of lens.
Yet above-mentioned liquid crystal lens 4 is through the index distribution of many group gradient voltage V1, V2, V3 and V4 formation gradual change, and drive controlling is complicated.
Center X relies on the orientation of first both alignment layers 3 and second both alignment layers 5 to make liquid crystal molecule be in the state of being arranged in parallel, and the center liquid crystal molecule depth of parallelism is relatively poor under the large thick situation of liquid crystal layer, causes the liquid crystal lens index distribution undesirable.
See also Fig. 2, it is the structural representation of the another kind of liquid crystal lens of prior art.
Be with difference shown in Figure 1; There is not electrode structure (electrode structure to be arranged perhaps on first substrate of second kind of liquid crystal lens; But ground connection or making alive not), be provided with electrode structure 8 on second substrate, the electric field of dotted line for forming; The principle that forms liquid crystal lens is also similar, no longer describes at this.Its existing problem also is that the center relies on the orientation of both alignment layers to make liquid crystal molecule be in the state of being arranged in parallel, and the center liquid crystal molecule depth of parallelism is relatively poor under the large thick situation of liquid crystal layer, causes the liquid crystal lens index distribution undesirable.
Summary of the invention
For solving above-mentioned liquid crystal lens forms gradual change through many group gradient voltages index distribution; Drive controlling is complicated; And the center liquid crystal molecule depth of parallelism is relatively poor under the large thick situation of liquid crystal layer, causes the unfavorable problem of liquid crystal lens index distribution, and the present invention adopts following technical scheme:
The present invention provides a kind of liquid crystal lens, and it comprises:
Two electrode structures that are oppositely arranged, each electrode structure comprise two electrode groups respectively, belong to mutually insulated between two electrode groups of same electrode structure;
Liquid crystal layer is arranged between said two electrode structures, and comprises a plurality of liquid crystal molecules of arranging along the initial arrangement direction;
Wherein, belong between two electrode groups of same electrode structure and produce electric field, said electric field is used to change the orientation of said liquid crystal molecule, so that said liquid crystal layer has lens effect.
The present invention also provides a kind of 3 d display device, and it comprises above-mentioned liquid crystal lens.
The present invention adopts two electrode structures that are provided with at interval; Each electrode structure comprises two electrode groups respectively; Only need apply voltage to the electrode group and get final product to form lens, type of drive is simple, and electrode group switching centre place direction of an electric field is horizontal; Therefore the center liquid crystal molecule depth of parallelism height of arranging, index distribution is desirable.
Description of drawings
Fig. 1 is the structural representation of a kind of liquid crystal lens of prior art.
Fig. 2 is the structural representation of the another kind of liquid crystal lens of prior art.
Fig. 3 is the structural representation of a kind of liquid crystal lens of the present invention.
Fig. 4 is a kind of structural representation of first electrode structure shown in Figure 3.
Fig. 5 is a kind of structural representation of second electrode structure shown in Figure 3.
Fig. 6 is the diagrammatic cross-section of first electrode structure and second electrode structure of a kind of liquid crystal lens of the present invention.
Fig. 7 is the another kind of structural representation of first electrode structure shown in Figure 3.
Embodiment
Specify the preferred embodiments of the present invention below in conjunction with accompanying drawing.
See also Fig. 3, it is the structural representation of a kind of liquid crystal lens of the present invention.
A kind of liquid crystal lens of the present invention, it comprises: first substrate 11, first electrode structure 12, first both alignment layers 13, liquid crystal layer 14, second both alignment layers 15, second electrode structure 16 and second substrate 17.
Wherein, first electrode structure 12 is arranged on first substrate 11, comprises a plurality of first strip electrodes 121.A plurality of first strip electrodes 121 spaces are provided with, and two first adjacent strip electrodes 121 do not electrically connect each other, and first strip electrode, 121 parting beads electrically connect each other, obtain the first strip electrode group 121a and the first strip electrode group 121b, and are as shown in Figure 4.Do not electrically connect each other between the first strip electrode group 121a and the first strip electrode group 121b.
Liquid crystal layer 14 is arranged between first electrode structure 12 and second electrode structure 16, and it comprises a plurality of liquid crystal molecules of arranging along the initial arrangement direction.First both alignment layers 13 is arranged between the liquid crystal layer 14 and first electrode structure 12, and second both alignment layers 15 is arranged between the liquid crystal layer 14 and second electrode structure 16.Include the liquid crystal molecule of arranging along the initial arrangement direction in the liquid crystal layer 14.First both alignment layers 13 and second both alignment layers 15 cooperatively interact so that liquid crystal molecule is arranged along the initial arrangement direction.
The production process of liquid crystal lens is described below:
On the first strip electrode group 121a, apply the first voltage V1, on the first strip electrode group 121b, apply no-voltage or reference voltage Vref.Like this, form a voltage difference, and then produce electric field at the first strip electrode group 121a and the first strip electrode group 121b.Liquid crystal molecule orientation under effect of electric field in the liquid crystal layer 14 changes; According to the arrange situation of liquid crystal molecule in liquid crystal layer 14, the deflection angle of the liquid crystal molecule of zones of different is different, makes the refractive index of liquid crystal molecule present parabola shaped variation; And then formation lens; Reach and make liquid crystal layer 14 have the effect of lens, the refractive index of the liquid crystal molecule between two the first adjacent strip electrodes 121 presents parabola shaped variation, forms lens.
On the second strip electrode group 161a, apply no-voltage or reference voltage Vref (the second strip electrode group 161a and the first strip electrode group 121b electrically connect each other in other words), on the second strip electrode group 161b, apply the first voltage V1 (the second strip electrode group 161b and the first strip electrode group 121a electrically connect each other in other words).Like this, form a voltage difference, and then produce electric field at the second strip electrode group 161a and the second strip electrode group 161b.Liquid crystal molecule orientation under effect of electric field in the liquid crystal layer 14 changes; According to the arrange situation of liquid crystal molecule in liquid crystal layer 14, the deflection angle of the liquid crystal molecule of zones of different is different, makes the refractive index of liquid crystal molecule present parabola shaped variation; And then formation lens; Reach and make liquid crystal layer 14 have the effect of lens, the refractive index of the liquid crystal molecule between two the second adjacent strip electrodes 161 presents parabola shaped variation, forms lens.
In addition, the voltage that on the first strip electrode group 121a, the first strip electrode group 121b, the second strip electrode group 161a and the second strip electrode group 161b, applies is not limited to above-mentioned a kind of mode, as long as can form liquid crystal lens.
If light is by the direction incident perpendicular to second substrate 17; The lens that form through the liquid crystal molecule between two the second adjacent strip electrodes 161 earlier; The lens that form through the liquid crystal molecule between two the first adjacent strip electrodes 121 are again penetrated by first substrate 11 again.
Compared to prior art; The embodiment of the invention adopts first electrode structure 12 and second electrode structure 16 to be divided into 2 groups of electrodes (the first strip electrode group 121a and the first strip electrode group 121b separately; The second strip electrode group 161a and the second strip electrode group 161b), type of drive is simple.First electrode structure 12 and second electrode structure, 16 electrode zones are very narrow, and light penetration is high.The first strip electrode group 121a and the first strip electrode group 121b, the second strip electrode group 161a and the second strip electrode group 161b center direction of an electric field are laterally, so the center liquid crystal molecule depth of parallelism height of arranging, and index distribution is desirable.
See also Fig. 6, it is the diagrammatic cross-section of first electrode structure and second electrode structure of a kind of liquid crystal lens of the present invention.
The second strip electrode group 161a and the first strip electrode group 121a are oppositely arranged; The second strip electrode group 161b and the first strip electrode group 121b are oppositely arranged.The first strip electrode group 121a is different with the width of the first strip electrode group 121b, and the width of the first strip electrode group 121a is bigger than the width of the first strip electrode group 121b; The second strip electrode group 161a is different with the width of the second strip electrode group 161b, and the width of the second strip electrode group 161a is littler than the width of the second strip electrode group 161b.Preferably, the width of the first strip electrode group 121a equates that with the width of the second strip electrode group 161b width of the first strip electrode group 121b equates with the width of the second strip electrode group 161a.
In addition, the first strip electrode group 121a and the second strip electrode group 161b edge can have little overlap joint to improve Electric Field Distribution, such as the overlap joint of design 5um.
See also Fig. 7, it is the another kind of structural representation of first electrode structure of a kind of liquid crystal lens of the present invention.
The first strip electrode group 221A and the first strip electrode group 221B have the place of handing-over, adopt transparent insulation material to separate, and insulating material can be monox (SiOx) or silicon nitride (SiNx), does not enumerate one by one here.
In like manner, second electrode structure also can adopt said structure.
The present invention also provides a kind of 3 d display device, and it comprises above-mentioned liquid crystal lens.
Here description of the invention and application is illustrative, is not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present invention or essential characteristic, and the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the scope of the invention and spirit, can carry out other distortion and change here to the embodiment that is disclosed.
Claims (10)
1. a liquid crystal lens is characterized in that, comprising:
Two electrode structures that are oppositely arranged, each electrode structure comprise two electrode groups respectively, belong to mutually insulated between two electrode groups of same electrode structure;
Liquid crystal layer is arranged between said two electrode structures, and comprises a plurality of liquid crystal molecules of arranging along the initial arrangement direction;
Wherein, belong between two electrode groups of same electrode structure and produce electric field, said electric field is used to change the orientation of said liquid crystal molecule, so that said liquid crystal layer has lens effect.
2. liquid crystal lens according to claim 1; It is characterized in that; Said two electrode structures comprise first electrode structure and second electrode structure; Said first electrode structure comprises a plurality of first strip electrodes that the space is provided with, and said second electrode structure comprises a plurality of second strip electrodes that the space is provided with, and wherein said first strip electrode and said second strip electrode are arranged in parallel.
3. liquid crystal lens according to claim 2 is characterized in that, two first adjacent strip electrode mutually insulateds, and the first strip electrode parting bead electrically connects each other, obtains belonging to two electrode groups of first electrode structure; Two second adjacent strip electrode mutually insulateds, the second strip electrode parting bead electrically connects each other, obtains belonging to two electrode groups of second electrode structure.
4. liquid crystal lens according to claim 2 is characterized in that, the width of two first adjacent strip electrodes is unequal, and two second adjacent bar shaped electrode widths are unequal.
5. liquid crystal lens according to claim 4; It is characterized in that; Breadth extreme in two the first adjacent strip electrodes equates with breadth extreme in two the second adjacent strip electrodes, and the minimum widith in two the first adjacent strip electrodes equates with minimum widith in two the second adjacent strip electrodes.
6. liquid crystal lens according to claim 5 is characterized in that, first strip electrode and second strip electrode that breadth extreme equates electrically connect each other, and first strip electrode and second strip electrode of minimum widith electrically connect each other.
7. liquid crystal lens according to claim 1 is characterized in that, belongs to adopt transparent insulation material to separate between two electrode groups of same electrode structure.
8. liquid crystal lens according to claim 1 is characterized in that, said liquid crystal lens also comprises first substrate and second substrate, and said two electrode structures are arranged at respectively on said first substrate and said second substrate.
9. liquid crystal lens according to claim 1; It is characterized in that; Said liquid crystal lens also comprises first both alignment layers and second both alignment layers, and said first both alignment layers and said second both alignment layers cooperatively interact so that said liquid crystal molecule is arranged along said initial arrangement direction.
10. a 3 d display device is characterized in that, said device comprises like each described liquid crystal lens of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210244791.3A CN102768448B (en) | 2012-07-16 | 2012-07-16 | Liquid crystal lens and 3 d display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210244791.3A CN102768448B (en) | 2012-07-16 | 2012-07-16 | Liquid crystal lens and 3 d display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102768448A true CN102768448A (en) | 2012-11-07 |
| CN102768448B CN102768448B (en) | 2015-12-02 |
Family
ID=47095893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210244791.3A Active CN102768448B (en) | 2012-07-16 | 2012-07-16 | Liquid crystal lens and 3 d display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102768448B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399445A (en) * | 2013-07-08 | 2013-11-20 | 友达光电股份有限公司 | Liquid crystal lens device and stereoscopic display applying same |
| CN103487963A (en) * | 2013-09-30 | 2014-01-01 | 深圳超多维光电子有限公司 | Device and driving method for switching 2D/3D display |
| CN103955100A (en) * | 2014-02-11 | 2014-07-30 | 友达光电股份有限公司 | Liquid crystal lens device |
| CN104007587A (en) * | 2014-03-27 | 2014-08-27 | 友达光电股份有限公司 | Pixel structure |
| CN104597684A (en) * | 2014-12-30 | 2015-05-06 | 深圳市亿思达科技集团有限公司 | Liquid crystal lens and liquid crystal display device based on naked eye three-dimensional display |
| CN104597685A (en) * | 2014-12-30 | 2015-05-06 | 深圳市亿思达科技集团有限公司 | Liquid crystal lens and liquid crystal display device |
| CN106371262A (en) * | 2016-11-03 | 2017-02-01 | 武汉华星光电技术有限公司 | Method and device for liquid crystal lens simulation |
| US9591298B2 (en) | 2013-09-30 | 2017-03-07 | Superd Co. Ltd. | System and method for two-dimensional (2D) and three-dimensional (3D) display |
| CN106647064A (en) * | 2017-03-10 | 2017-05-10 | 京东方科技集团股份有限公司 | Optical device, display device and method for driving the same |
| WO2018132980A1 (en) * | 2017-01-18 | 2018-07-26 | 张家港康得新光电材料有限公司 | Display device |
| WO2019174231A1 (en) * | 2018-03-12 | 2019-09-19 | Boe Technology Group Co., Ltd. | Display panel, display apparatus, and method of driving display panel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764119A (en) * | 1993-08-31 | 1995-03-10 | Toshiba Corp | Liquid crystal display element |
| JPH11231344A (en) * | 1998-02-18 | 1999-08-27 | Hoshiden Philips Display Kk | Liquid crystal display element |
| CN101285938A (en) * | 2007-04-12 | 2008-10-15 | 三星电子株式会社 | Highly efficient 2d-3d switchable display device |
| KR20080105549A (en) * | 2007-05-31 | 2008-12-04 | 엘지디스플레이 주식회사 | Image display device and method for driving the same |
| CN101444105A (en) * | 2005-12-20 | 2009-05-27 | 皇家飞利浦电子股份有限公司 | Autostereoscopic display device |
| CN101762896A (en) * | 2008-12-22 | 2010-06-30 | 索尼株式会社 | Lens array device and image display |
| CN102116990A (en) * | 2009-12-31 | 2011-07-06 | 乐金显示有限公司 | Liquid crystal lens electrically driven and stereoscopic display device thereof |
| CN102436101A (en) * | 2011-12-26 | 2012-05-02 | 天马微电子股份有限公司 | Liquid crystal lens grating and three-dimensional display device |
-
2012
- 2012-07-16 CN CN201210244791.3A patent/CN102768448B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764119A (en) * | 1993-08-31 | 1995-03-10 | Toshiba Corp | Liquid crystal display element |
| JPH11231344A (en) * | 1998-02-18 | 1999-08-27 | Hoshiden Philips Display Kk | Liquid crystal display element |
| CN101444105A (en) * | 2005-12-20 | 2009-05-27 | 皇家飞利浦电子股份有限公司 | Autostereoscopic display device |
| CN101285938A (en) * | 2007-04-12 | 2008-10-15 | 三星电子株式会社 | Highly efficient 2d-3d switchable display device |
| KR20080105549A (en) * | 2007-05-31 | 2008-12-04 | 엘지디스플레이 주식회사 | Image display device and method for driving the same |
| CN101762896A (en) * | 2008-12-22 | 2010-06-30 | 索尼株式会社 | Lens array device and image display |
| CN102116990A (en) * | 2009-12-31 | 2011-07-06 | 乐金显示有限公司 | Liquid crystal lens electrically driven and stereoscopic display device thereof |
| CN102436101A (en) * | 2011-12-26 | 2012-05-02 | 天马微电子股份有限公司 | Liquid crystal lens grating and three-dimensional display device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399445A (en) * | 2013-07-08 | 2013-11-20 | 友达光电股份有限公司 | Liquid crystal lens device and stereoscopic display applying same |
| CN103399445B (en) * | 2013-07-08 | 2016-03-02 | 友达光电股份有限公司 | Liquid crystal lens device and stereoscopic display applying same |
| CN103487963A (en) * | 2013-09-30 | 2014-01-01 | 深圳超多维光电子有限公司 | Device and driving method for switching 2D/3D display |
| US9591298B2 (en) | 2013-09-30 | 2017-03-07 | Superd Co. Ltd. | System and method for two-dimensional (2D) and three-dimensional (3D) display |
| CN103487963B (en) * | 2013-09-30 | 2016-03-30 | 深圳超多维光电子有限公司 | 2D/3D display switching device and driving method |
| CN103955100A (en) * | 2014-02-11 | 2014-07-30 | 友达光电股份有限公司 | Liquid crystal lens device |
| CN104007587B (en) * | 2014-03-27 | 2017-01-18 | 友达光电股份有限公司 | Pixel structure |
| CN104007587A (en) * | 2014-03-27 | 2014-08-27 | 友达光电股份有限公司 | Pixel structure |
| CN104597684A (en) * | 2014-12-30 | 2015-05-06 | 深圳市亿思达科技集团有限公司 | Liquid crystal lens and liquid crystal display device based on naked eye three-dimensional display |
| CN104597685A (en) * | 2014-12-30 | 2015-05-06 | 深圳市亿思达科技集团有限公司 | Liquid crystal lens and liquid crystal display device |
| CN106371262A (en) * | 2016-11-03 | 2017-02-01 | 武汉华星光电技术有限公司 | Method and device for liquid crystal lens simulation |
| WO2018132980A1 (en) * | 2017-01-18 | 2018-07-26 | 张家港康得新光电材料有限公司 | Display device |
| CN106647064A (en) * | 2017-03-10 | 2017-05-10 | 京东方科技集团股份有限公司 | Optical device, display device and method for driving the same |
| CN106647064B (en) * | 2017-03-10 | 2020-04-03 | 京东方科技集团股份有限公司 | Optical device, display device and driving method thereof |
| US11269224B2 (en) * | 2017-03-10 | 2022-03-08 | Boe Technology Group Co., Ltd. | Optical device, display apparatus and method for driving same |
| WO2019174231A1 (en) * | 2018-03-12 | 2019-09-19 | Boe Technology Group Co., Ltd. | Display panel, display apparatus, and method of driving display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102768448B (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102768448B (en) | Liquid crystal lens and 3 d display device | |
| KR101649234B1 (en) | Liquid Crystal Lens Electrically driven and Stereoscopy Display Device | |
| CN102436101B (en) | Liquid crystal lens grating and three-dimensional display device | |
| CN102232200B (en) | Stereoscopic display device and display method | |
| US9507221B2 (en) | Liquid crystal lens element, display unit and terminal | |
| CN102200668B (en) | Electric driving liquid crystal lens and three-dimensional display | |
| CN103995402A (en) | Liquid crystal slit grating, stereo display device and driving method of stereo display device | |
| CN203433240U (en) | Liquid crystal slit grating and three-dimensional display device | |
| CN102749769A (en) | 2D/3D switchable free stereo display device based on double-layer liquid crystal lenses | |
| CN103149767A (en) | Liquid crystal lens and naked-eye stereoscopic display device with same | |
| CN104122718A (en) | Liquid crystal lens and stereo display device | |
| CN104252083B (en) | A kind of liquid crystal lens and liquid crystal display device | |
| CN103091930A (en) | Liquid crystal lens and stereo display device | |
| CN102436100B (en) | Stereo display device | |
| CN104049433A (en) | Liquid crystal lens array, stereoscopic display device and drive method | |
| CN105446013A (en) | Liquid crystal lens and stereoscopic display device | |
| US20140160381A1 (en) | 2d and 3d switchable display device and liquid crystal lenticular lens thereof | |
| CN103091931A (en) | Liquid crystal lens and stereo display device | |
| CN103293819A (en) | Electrically-controlled liquid crystal lens and three-dimensional stereoscopic display device thereof | |
| CN103576407A (en) | Liquid crystal lens and display device capable of switching two-dimensional display mode and three-dimensional display mode | |
| CN102854694A (en) | Two-dimensional/three-dimensional (2D/3D) switched liquid crystal lens assembly | |
| CN203909440U (en) | Liquid-crystal lens electronic grating and naked-eye three-dimensional display device | |
| CN103278993A (en) | Liquid crystal lens, driving method of liquid crystal lens, and stereo display device | |
| CN202948239U (en) | Liquid crystal lens and 3D (three-dimensional) display device | |
| CN104597685A (en) | Liquid crystal lens and liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: 3rd Floor, Building B1, Wanjiang Fortune Plaza, No. 88 Ruixiang Road, Guandou Street, Jiujiang District, Wuhu City, Anhui Province 241060 Patentee after: Wuhu Tianma Automotive Electronics Co.,Ltd. Address before: 518000 Baolong Industrial City, Longgang District, Shenzhen, Guangdong Province Patentee before: Tianma Micro-Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |