CN103246123B - Based on the dynamic raster of electronic ink and control method and 3 d display device - Google Patents
Based on the dynamic raster of electronic ink and control method and 3 d display device Download PDFInfo
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- CN103246123B CN103246123B CN201310179207.5A CN201310179207A CN103246123B CN 103246123 B CN103246123 B CN 103246123B CN 201310179207 A CN201310179207 A CN 201310179207A CN 103246123 B CN103246123 B CN 103246123B
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Abstract
The present invention relates to display technique field, particularly a kind of dynamic raster based on electronic ink and control method and 3 d display device.This electronic ink dynamic raster comprises the first key-course, the second key-course and electronics layer of ink; Described first key-course comprises the first transparency carrier, a plurality of first transparency electrode, the first transparent insulating layer, a plurality of second transparency electrode; Described second key-course comprises the second transparency carrier, the 3rd transparency electrode; The present invention controls electronic ink grating by a control module, by controlling the change in black state region in electronic ink grating and transmission region, can not only realize displaying contents and switching between 2D display mode and 3D display mode, improving the utilization factor of display device.
Description
Technical field
The present invention relates to display technique field, particularly a kind of based on electronic ink dynamic raster and control method thereof.
Background technology
The display generally used at present is all two-dimentional, the depth information of scene can not be showed intuitively, three-dimensional information in scene reproduces out by three-dimensional display completely, display has the image of depth feelings, observer directly can find out the reality distribution of the distance of each object in image, depth and image, obtain more comprehensively information, therefore, stereo display technique will become the main flow of following display.Stereo display technique mainly can be divided into hyperphoria with fixed eyeballs mirror and bore hole formula.The stereo display of hyperphoria with fixed eyeballs mirror realizes by polaroid glasses two kinds of methods of active shutter glasses and passive type; Bore hole formula stereo display technique without the need to wearing spectacles makes user's glasses when watching stereo-picture unrestricted, and viewing scope is comparatively large, is the important research object of current display technique.
The stereo display of bore hole formula can be divided into parallax to hide the grating of screen formula, lens pillar formula and directional backlight formula etc.Wherein, the grating type stereoscopic display device that parallax hides screen formula is simple due to its structure, and be easy to realize, the advantages such as with low cost and stereo display effect is good most possibly realize business-like technology.
So-called parallax, has certain interpupillary distance, left eye and the visual pattern slightly difference received by right eye when watching object between two that refer to people, brain by containing nuance left-and right-eye images merge, produce the stereo landscape having living space and feel.。Grating type three-dimensional display technique is exactly the parallax of the right and left eyes being carried out manufacturer by artificial means, two width images of parallax are sent to respectively to images of left and right eyes, make brain after obtaining the different images that right and left eyes sees, produce the sensation of observing true three-dimension object.At present, grating type stereoscopic display device ubiquity the defect between resolution heavy losses, image in the principle such as mutual crosstalk.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of dynamic raster based on electronic ink, the dislocation that can realize lightproof area in grating and transmission region is moved, and improves 3D display resolution; And the traveling time of charged particle particle in electronic ink can be reduced, especially shorten charged particle in electronic ink and return to the time of original state, harass when alleviating 3D display, improve 3D display effect.
The present invention adopts following scheme to realize: a kind of dynamic raster based on electronic ink, is characterized in that: comprise the first key-course, the second key-course and electronics layer of ink;
Described first key-course comprises the first transparency carrier, a plurality of first transparency electrode, the first transparent insulating layer and a plurality of second transparency electrode;
Described second key-course comprises the second transparency carrier and the 3rd transparency electrode;
Described a plurality of first transparency electrodes are spaced and are parallel to described first transparency carrier lower surface; Described first transparent insulating layer is covered in described first transparency electrode, described a plurality of second transparency electrode spaced-apart relation is in the lower surface of described first transparent insulating layer, and the orientation of described second transparency electrode is parallel to the orientation of described first transparency electrode; The central point of described second transparency electrode overlaps with the gap center point of described first transparency electrode, and described 3rd transparency electrode is face electrode, and described 3rd transparency electrode is arranged at the upper surface of the second transparency carrier; Described second transparency carrier and described first transparency carrier are parallel to each other, and described electronics layer of ink is arranged between described first transparent insulating layer and the 3rd transparency electrode.
In an embodiment of the present invention, the width of described first transparency electrode is a, and the clearance distance of two adjacent the first transparency electrodes is b; The width of described second transparency electrode is c, and the spacing of two adjacent the second transparency electrodes is d, wherein a=c, b=d.
In an embodiment of the present invention, described first transparency electrode is strip, zigzag or stepped.
In an embodiment of the present invention, described second transparency electrode is strip, zigzag or stepped.
In an embodiment of the present invention, there is charged black particle in described electronic ink; Black particle with charge species can be positive charge or negative charge; The diameter of black particle is 1-1000 nm; The content of black particle in electronic ink is 30-70%, and in electronic ink, the total area of black particle should much larger than the first transparency electrode area or the second transparency electrode area.
Another object of the present invention is to provide a kind of control method of the above-mentioned dynamic raster based on electronic ink, it is characterized in that: provide a control module,
Described control module is connected with the first transparency electrode, the second transparency electrode and the 3rd transparency electrode, controls this electronic ink grating and possesses first state second state and the third state;
Described first state be make the first transparency electrode, between the second transparency electrode and the 3rd transparency electrode equipotential formed no-voltage difference or little electric field, the black particle in electronic ink is dispersed, and whole dynamic raster is without variable color;
Described second state be make the first transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the first electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and to make in electronics layer of ink black particle keep stable and is attached to the first transparency electrode surface-stable voltage difference, wherein said overdrive voltage is greater than described burning voltage, and the electronics layer of ink of this first transparency electrode surf zone presents black state; Make the first transparency electrode and the second transparency electrode not equipotential formed electric potential difference produce the second electric field, described second electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, this the second electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved;
The described third state be make the second transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the 3rd electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and makes black particle in electronics layer of ink keep the stable steady voltage difference being attached to the second transparency electrode surface, wherein said overdrive voltage is greater than described burning voltage, and described second transparency electrode surf zone electronics layer of ink presents black state; Make the first transparency electrode and the 3rd transparency electrode equipotential, and make the second transparency electrode and the first transparency electrode not equipotential formed electric potential difference produce the 4th electric field, described 4th electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, described 4th electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved.
Another object of the present invention is to provide a kind of 3 d display device, it is characterized in that: comprise above-mentioned dynamic electron ink grating and for providing the display module of image; Described display module is arranged at the below of described second transparency carrier.
The present invention is by the first transparency electrode, the second transparency electrode and the 3rd transparency electrode in control module time-division transfer electronic ink grating, the dislocation that can not only realize black state region in electronic ink grating and transmission region is moved, improve 3D display resolution and brightness, and the response time of electronic ink grating dynamic shift can be reduced, especially shorten charged particle in electronic ink and gather the time returning to original disperse state, harass when alleviating 3D display, improve 3D display effect; Meanwhile, can also realize switching display mode between 2D display mode and 3D display mode according to displaying contents.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention dynamic electron ink grating.
Fig. 2 is the structural representation of the 3 d display device of the embodiment of the present invention.
Fig. 3 is the structural representation of the second state electronic ink grating of the embodiment of the present invention.
Fig. 4 is the structural representation of the third state electronic ink grating of the embodiment of the present invention.
Wherein, the 201-the first transparency carrier; 202-the first transparency electrode; 203-the second transparency electrode; 204-the first transparent insulating layer; 205-the second transparency carrier; 206-the three transparency electrode; 207-electronics layer of ink; 208-sealing frame; 209-display module.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1, the embodiment of the present invention provides a kind of dynamic electron ink grating, it is characterized in that: comprise the first key-course, the second key-course and electronics layer of ink;
Described first key-course comprises the first transparency carrier 201, a plurality of first transparency electrode 202, a plurality of second transparency electrode 203 and the first insulation course 204;
Described second key-course comprises the second transparency carrier 205 and the 3rd transparency electrode 206;
Described a plurality of first transparency electrodes 202 are spaced and are parallel to described first transparency carrier 201 lower surface; Described first insulation course 205 is covered in described first transparency electrode 202, described a plurality of second transparency electrode 203 spaced-apart relation is in the lower surface of described first insulation course 204, and the orientation of described second transparency electrode 203 is parallel to the orientation of described first transparency electrode 202; The central point of described second transparency electrode 203 overlaps with the gap center point of described first transparency electrode 202, and described 3rd transparency electrode 207 is face electrode, and described 3rd transparency electrode 207 is arranged at the upper surface of the second transparency carrier 206; Described second transparency carrier 206 is parallel to each other with described first transparency carrier 201, and described electronics layer of ink 207 is arranged between described first insulation course 202 and the 3rd transparency electrode 206.
The first described transparency carrier and the second transparency carrier can be a glass substrate, a plastic base or a flexible base, board, wherein plastic base and flexible base, board can be a polycarbonate substrate, a polyester substrate, a cyclenes copolymer substrate or metal complex base material-cyclenes copolymer substrate, and the thickness of this transparency carrier is about 0.1mm to about 10mm; Adopt vacuum vapour deposition, sputtering method or ion plating method to form transparent area electrode at described first transparency carrier lower surface, then adopt photoetching process to form described first transparency electrode; Vacuum vapour deposition, sputtering method is adopted to make described first insulation course; Adopt vacuum vapour deposition, sputtering method or ion plating method to form transparent area electrode at described first insulation course lower surface, then adopt photoetching process to form described second transparency electrode; Vacuum vapour deposition, sputtering method is adopted to make described first insulation course; Vacuum vapour deposition, sputtering method or ion plating method is adopted to form described second transparency electrode at described second transparency carrier upper surface; The material of described first transparency electrode, the second transparency electrode can be the metal of conduction (as Au, Ag, Al, Cr), oxide semiconductor (as ITO, AZO, FTO, IMO), and conductive nitride (as TiN, HfN), electric conductivity boride is (as LaB
4), material with carbon element (as carbon nano-tube, Graphene), high molecular polymer (as polyaniline, PPY); ; The material of described first insulation course, the first insulation course can be polyimide, metal oxide (Al
2o
3, Ta
2o
3) or conductor oxidate (SiO
2, Si
3n
4); Adopt spraying, injection method fills described electronics layer of ink, and in this electronics layer of ink, charged black particle can be Fe
3o
4, carbon dust etc.
Please continue see Fig. 1, in the present embodiment, the width of described first transparency electrode is a, and the clearance distance of two adjacent the first transparency electrodes is b; The width of described second transparency electrode is c, and the spacing of two adjacent the second transparency electrodes is d, wherein a=c, b=d; And satisfied 1/32≤b/ (a+b) between a and b≤meet 1/32≤d/ (c+d)≤1/2 between 1/2, c and d.Described first transparency electrode can be strip, zigzag or stepped.Described second transparency electrode also can be strip, zigzag or stepped.
Please refer to Fig. 1, in the present embodiment, this dynamic electron ink grating also comprises the sealing frame 208 for described electronics layer of ink being enclosed between described first insulation course and the 3rd transparency electrode.
In addition, the present embodiment also provides a kind of control method of above-mentioned dynamic electron ink grating, and it provides a control module,
Described control module is connected with the first transparency electrode, the second transparency electrode and the 3rd transparency electrode, controls this electronic ink grating and possesses the first state, the second state and the third state;
Described first state be make the first transparency electrode, between the second transparency electrode and the 3rd transparency electrode equipotential formed no-voltage difference or little electric field, the black particle in electronic ink is dispersed, and whole dynamic raster is without variable color;
Described second state be make the first transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the first electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and makes black particle in electronics layer of ink keep the stable steady voltage difference being attached to the first transparency electrode surface, wherein said overdrive voltage is greater than described burning voltage, and described first transparency electrode surf zone electronics layer of ink presents black state; Make the first transparency electrode and the second transparency electrode not equipotential formed electric potential difference produce the second electric field, described second electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, described second electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved;
The described third state be make the second transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the 3rd electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and makes black particle in electronics layer of ink keep the stable steady voltage difference being attached to the second transparency electrode surface, wherein said overdrive voltage is greater than described burning voltage, and described second transparency electrode surf zone electronics layer of ink presents black state; Make the first transparency electrode and the 3rd transparency electrode equipotential, and make the second transparency electrode and the first transparency electrode not equipotential formed electric potential difference produce the 4th electric field, described 4th electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, described 4th electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved.
In an embodiment of the present invention, the time that described electronic ink grating keeps in the first state and the second state is equal.
Referring to Fig. 2, present embodiments provide a kind of 3 d display device, it is characterized in that: comprising above-mentioned dynamic electron ink grating and for providing the display module 209 of image; Described display module 209 is arranged at the below of described second transparency carrier 205.
In an embodiment of the present invention, the dynamic electron ink grating of this 3 d display device adopts above-mentioned control method.Here just tired having stated is not carried out.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. based on a control method for the dynamic raster of electronic ink, it is characterized in that: the described dynamic raster based on electronic ink comprises the first key-course, the second key-course and electronics layer of ink;
Described first key-course comprises the first transparency carrier, a plurality of first transparency electrode, the first transparent insulating layer and a plurality of second transparency electrode;
Described second key-course comprises the second transparency carrier and the 3rd transparency electrode;
Described a plurality of first transparency electrodes are spaced and are parallel to described first transparency carrier lower surface; Described first transparent insulating layer is covered in described first transparency electrode, described a plurality of second transparency electrode spaced-apart relation is in the lower surface of described first transparent insulating layer, and the orientation of described second transparency electrode is parallel to the orientation of described first transparency electrode; The central point of described second transparency electrode overlaps with the gap center point of described first transparency electrode, and described 3rd transparency electrode is face electrode, and described 3rd transparency electrode is arranged at the upper surface of the second transparency carrier; Described second transparency carrier and described first transparency carrier are parallel to each other, and described electronics layer of ink is arranged between described first transparent insulating layer and the 3rd transparency electrode;
The method comprises: provide a control module,
Described control module is connected with the first transparency electrode, the second transparency electrode and the 3rd transparency electrode, controls this electronic ink grating and possesses first state second state and the third state;
Described first state be make the first transparency electrode, between the second transparency electrode and the 3rd transparency electrode equipotential formed no-voltage difference or little electric field, the black particle in electronic ink is dispersed, and whole dynamic raster is without variable color;
Described second state be make the first transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the first electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and to make in electronics layer of ink black particle keep stable and is attached to the first transparency electrode surface-stable voltage difference, wherein said overdrive voltage is greater than described burning voltage, and the electronics layer of ink of this first transparency electrode surf zone presents black state; Make the first transparency electrode and the second transparency electrode not equipotential formed electric potential difference produce the second electric field, described second electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, this the second electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved;
The described third state be make the second transparency electrode and the 3rd transparency electrode not equipotential coating-forming voltage difference produce the 3rd electric field, described voltage difference comprises overdrive voltage difference that the black particle in described electronic ink is moved and makes black particle in electronics layer of ink keep the stable steady voltage difference being attached to the second transparency electrode surface, wherein said overdrive voltage is greater than described burning voltage, and described second transparency electrode surf zone electronics layer of ink presents black state; Make the first transparency electrode and the 3rd transparency electrode equipotential, and make the second transparency electrode and the first transparency electrode not equipotential formed electric potential difference produce the 4th electric field, described 4th electric field is used for positively charged or electronegative black particle in described electronic ink and can not moves to the second transparency electrode surface but be dispersed in electronic ink, described 4th electric field region electronics layer of ink embodies printing opacity, and overall dynamics grating presents black state region and transmission region interleaved.
2. control method according to claim 1, is characterized in that: the width of described first transparency electrode is a, and the clearance distance of two adjacent the first transparency electrodes is b; The width of described second transparency electrode is c, and the spacing of two adjacent the second transparency electrodes is d, wherein a=c, b=d.
3. control method according to claim 1, is characterized in that: described first transparency electrode is strip, zigzag or stepped.
4. control method according to claim 1, is characterized in that: described second transparency electrode is strip, zigzag or stepped.
5. control method according to claim 1, is characterized in that: there is charged black particle in described electronic ink; Black particle with charge species can be positive charge or negative charge; The diameter of black particle is 1-1000 nm; The content of black particle in electronic ink is 30-70%, and in electronic ink, the total area of black particle should much larger than the first transparency electrode area or the second transparency electrode area.
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| CN104007554A (en) * | 2013-11-25 | 2014-08-27 | 深圳市亿思达显示科技有限公司 | Dynamic grating device |
| CN103941391A (en) * | 2014-04-11 | 2014-07-23 | 京东方科技集团股份有限公司 | Grating structure and display device |
| CN106773444B (en) * | 2017-03-22 | 2020-04-21 | 京东方科技集团股份有限公司 | Peep-proof device, peep-proof method thereof and display device |
| CN106896519B (en) * | 2017-04-28 | 2019-10-01 | 京东方科技集团股份有限公司 | A kind of three-dimensional display apparatus and its driving method |
| CN109541813B (en) * | 2019-01-03 | 2022-05-24 | 京东方科技集团股份有限公司 | Display substrate, display device and display method thereof |
| CN109752856B (en) * | 2019-03-08 | 2022-08-12 | 京东方科技集团股份有限公司 | Digital microfluidic device, manufacturing method, naked eye three-dimensional display device and display method |
| CN111161683B (en) * | 2020-01-03 | 2021-05-18 | 京东方科技集团股份有限公司 | Image processing method, image processor and display device |
| CN111474799B (en) * | 2020-05-15 | 2023-01-24 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
| CN111708216B (en) * | 2020-07-14 | 2023-12-29 | 京东方科技集团股份有限公司 | Display device and electronic equipment |
| TWI830047B (en) * | 2021-08-20 | 2024-01-21 | 友達光電股份有限公司 | Display device |
| CN117192667A (en) * | 2022-06-01 | 2023-12-08 | 华为技术有限公司 | Grating, method and equipment for manufacturing grating |
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|---|---|---|---|---|
| CN201716500U (en) * | 2010-04-24 | 2011-01-19 | 华映光电股份有限公司 | Display device capable of switching over two-dimensional and three-dimensional display modes and liquid crystal lens of display device |
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| KR101508588B1 (en) * | 2008-06-13 | 2015-04-03 | 삼성전자주식회사 | Electro-phoresis device |
| TWI516090B (en) * | 2010-12-31 | 2016-01-01 | 瀚宇彩晶股份有限公司 | Display device |
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