CN102109682A - Stereo display device - Google Patents
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- CN102109682A CN102109682A CN2011100251326A CN201110025132A CN102109682A CN 102109682 A CN102109682 A CN 102109682A CN 2011100251326 A CN2011100251326 A CN 2011100251326A CN 201110025132 A CN201110025132 A CN 201110025132A CN 102109682 A CN102109682 A CN 102109682A
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Abstract
The invention provides a stereo display device. The stereo display device comprises a display panel which is provided with a plurality of pixels; each pixel consists of a plurality of sub pixels; the sub pixels form sub pixel rows in the horizontal direction and form sub pixel lines in the vertical direction; the pixels are divided into a plurality of pixel groups in the vertical direction; the numbers of the sub pixel rows contained in the pixel groups are gradually reduced sequentially until the last pixel group only comprises a sub pixel line, and the gradual reducing mode is repeated in the vertical direction; and in the horizontal direction, the sub pixel lines of each pixel group are arranged in a diagonal mode in the horizontal direction. By using the stereo display device provided by the invention, the moire effect during display of a stereoscopic image can be effectively reduced by the pixels which are not arranged according to a spatial period rule.
Description
Technical field
The present invention relates to a kind of 3 d display device, relate in particular to a kind of bore hole 3 d display device that reduces moire effect.
Background technology
Three-dimensional display is to utilize human eye parallax characteristic, presents the stereopsis true to nature with spatial depth information under the condition naked the looking of human eye.Three-dimensional display is the free stereo display equipment of new generation that is based upon on the mechanism of human-eye stereoscopic vision.It need be by any image that helps the equipment of looking (as 3D eyes, the helmet etc.) can obtain to have complete depth information.Free stereo display equipment can be outstanding the hyperchannel automatic stereo reality technology of utilizing 3D rendering true to nature is provided.
In the naked-eye stereoscopic display now, utilize the LCD of disparity barrier (barrier) to begin to take shape, it utilizes disparity barrier principle and specific mask algorithm, will show the image cross arrangement, by catching observation by two behind the specific disparity barrier.The implementation method of disparity barrier formula stereo display technique is to use a switch liquid crystal display, polarizing coating and high molecule liquid crystal layer, and utilizing liquid crystal layer and polarizing coating to produce a series of directions is 90 ° vertical stripes.These stripeds are wide tens microns, just formed vertical slice grid pattern by their light, are referred to as " disparity barrier ".And this technology has been utilized the disparity barrier that is placed between backlight module and LCD panel just, and under the stereo display pattern, in the time of should being presented on the liquid crystal display by the image that left eye is seen, opaque striped can block right eye; In like manner, in the time of should being presented on the liquid crystal display by the image that right eye is seen, opaque striped can block left eye.
Disparity barrier is accurately controlled the light that each pixel sees through by grating array (utilizing mole interference fringe diagnostic method accurately to be installed on the display liquid crystal panel), only allow right eye or left eye see, because right eye watches the angle of liquid crystal panel different with left eye, utilize this differential seat angle to cover light and just image can be distributed to right eye or left eye, through brain this two width of cloth is synthesized the image that a pair has spatial depth and dimensional information by the image of difference, thereby without any need for helping the equipment of looking (as putting on the 3D eyes) can see 3D rendering.
The arrangement mode and the driving method of its pixel of panel of present employed liquid crystal scanning barrier (LC scanning barrier type) present systematicness, as mosaic arrangement mode (Mosaic) or stripe-arrangement mode (Stripe).Stripe-arrangement is meant arranges the RGB sub-pixel by the vertical bar shape.The mosaic arrangement mode is that diagonal form is arranged, and is meant that same color with the RGB sub-pixel is by the diagonal arranged askew.If first classifies RGBRGB as, then second classify BRGBRG as.
Yet, mosaic arrangement mode or stripe-arrangement mode present systematicness, be easy to when show image, produce and disturb the corrugated picture, just so-called moire effect (Moire effects), promptly in the interference that two overlapping lines forms are produced, generate a kind of ripple group, and then influence the stereo display effect.
Summary of the invention
In view of this, purpose of the present invention just provides a kind of 3 d display device, can effectively reduce moire effect.
According to one embodiment of the invention, a kind of 3 d display device is proposed, has a display panel, have a plurality of pixels on it, each pixel is made of a plurality of sub-pixels, sub-pixel constitutes rows in the horizontal direction, constitute sub-pixel column in vertical direction, pixel is divided into a plurality of pixel groups in vertical direction, wherein the quantity of the rows that comprises of pixel groups is successively decreased successively, and it only comprises delegation's rows when the most last pixel groups, and repeats in vertical direction in this way, in the horizontal direction, the sub-pixel column in each pixel groups is arranged according to the diagonal form mode.
According to an embodiment, sub-pixel is divided into R, G, B, W.
Preferable, 3 d display device is the bore hole 3 d display device.
Wherein, display panel is a display panels.
Wherein, 3 d display device is a parallax barrier display.
Preferable, the sub-pixel column of same color is by a scanning line driving in each pixel groups.
Use its advantage of 3 d display device provided by the invention to be, the moire effect when effectively not reducing stereopsis and show with the regularly arranged pixel of space periodic.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
The line of pixels that Fig. 1 illustrates existing 3 d display device lists intention.
The line of pixels that Fig. 2 illustrates another existing 3 d display device lists intention.
The line of pixels that Fig. 3 illustrates according to the 3 d display device of one embodiment of the invention lists intention.
Embodiment
Below will and describe clear explaination spirit of the present invention in detail with accompanying drawing, any those of ordinary skill in the art is after understanding preferred embodiment of the present invention, when can be by the disclosed technology of the present invention, change and modification, and do not break away from spirit of the present invention and scope.
The implementation method of disparity barrier formula stereo display technique is to use a switch display panels, polarizing coating and high molecule liquid crystal layer, and utilizing liquid crystal layer and polarizing coating to produce a series of directions is 90 ° vertical stripes.Utilization is placed in the disparity barrier between backlight module and LCD panel, and under the stereo display pattern, in the time of should being presented on the liquid crystal display by the image that left eye is seen, opaque striped can block right eye; In like manner, in the time of should being presented on the liquid crystal display by the image that right eye is seen, opaque striped can block left eye.
Please refer to Fig. 1, its line of pixels that illustrates existing 3 d display device lists intention.According to the principle of disparity barrier technology, itself and existing liquid crystal indicator highly compatible, the line of pixels that is the display panels 100 that uses the disparity barrier technology shown in Fig. 1 lists intention.Display panels 100 carries out colour according to the principle of additive color mixing and shows by arranging very little Points And lines.Constitute 1 pixel by R (red), G (green), B sub-pixels such as (indigo plants), see that from afar what see is mixed color, and after the pixel expansion, then can see very little color dot (site).The aligning method of the RGB sub-pixel shown in Fig. 1 is " stripe-arrangement ".Stripe-arrangement is meant arranges the RGB sub-pixel by the vertical bar shape.
Please refer to Fig. 2, its line of pixels that illustrates another existing 3 d display device lists intention.The aligning method of the sub-pixel of the pixel on the display panels 200 shown in Fig. 2 is " diagonal form arrangement ", and just mosaic (mosaic) is arranged.Diagonal form is arranged the same color be meant the RGB sub-pixel by the diagonal arranged askew.If first classifies RGBRGB as, then second classify BRGBRG as.
The pixel arrangement mode of the 3 d display device as shown in Fig. 1 and Fig. 2, because its presentation space periods rules, be easy to when show image, produce and disturb the corrugated picture, just so-called moire effect (Moire effects), promptly in the interference that two overlapping lines forms are produced, generate a kind of ripple group, be commonly called as the ripples line, and then influence the stereo display effect.
Then please refer to Fig. 3, its line of pixels that illustrates according to the 3 d display device of one embodiment of the invention lists intention.Shown in Fig. 3 bore hole 3 d display device, for example synoptic diagram of the display panels of parallax barrier display.Have a plurality of pixels on display panels 300, each pixel is made of a plurality of sub-pixels, and for example 1,2,3,4, sub-pixel is respectively R, G, B, W in the present embodiment.Sub-pixel constitutes rows in the horizontal direction, constitutes sub-pixel column in vertical direction.Pixel is divided into a plurality of pixel groups in vertical direction, i.e. first pixel groups 302, second pixel groups 304, the 3rd pixel groups 306 and the 4th pixel groups 308.In order to break the space periodicity queueing discipline, the mosaic that promptly is different from the sub-pixel on the display panels 200 shown in Fig. 2 is arranged, the quantity of the rows that comprises in first pixel groups 302, second pixel groups 304, the 3rd pixel groups 306 and the 4th pixel groups 308 is successively decreased successively, only comprise delegation's rows until the 4th the most last pixel groups 308, and repeat in vertical direction in this way.Specifically, first pixel groups 302 comprises the four lines rows, and second pixel groups 304 comprises the triplex row rows, and the 3rd pixel groups 306 comprises two row rows, and the 4th pixel groups 308 comprises delegation's rows.In the horizontal direction, the sub-pixel column in each pixel groups is arranged according to the diagonal form mode, and the same color that is about to the RGB sub-pixel is by the diagonal arranged askew, if first classify RGBWRGBW as, then second classifies WRGBWRGB as.Sub-pixel mode is as shown in Figure 3 arranged, just can utilize irregular pixel to arrange and reduce moire effect with type of drive.
In addition, according to the quantity of visual angle (view) sub-pixel of parton pixel column is received same sweep trace, can form the stereo display panel of various visual angles (multi-view), 2 visual angles (2-view), scanning disparity barrier (scanning barrier) and 2D/3D changeable (switchable) multi-functional.
With 4 visual angles (4-view) is example, and the sub-pixel column of same color is by a scanning line driving in each pixel groups.Specifically, please refer to Fig. 3, in first pixel groups 302, each sub-pixel column is one group of four sub-pixel, do driving by a sweep trace, and 4 visual angles are four one circulations, so row 1,5,9,13... are all received sweep trace 1 (scan1) and done driving, similarly row 2,6,10,14... receive sweep trace 2 (scan 2) and do driving, and the rest may be inferred; In second pixel groups 304, each sub-pixel column is that one group of three sub-pixel are done driving by a sweep trace, and 4 visual angles are four one circulations, so row 1,5,9,13... receive sweep trace 5 (scan 5) and do driving, similarly, row 2,6,10,14... receive sweep trace 6 (scan 6) and do driving, and the rest may be inferred; In the 3rd pixel groups 306, each classifies one group of two sub-pixel as, do driving by a sweep trace, and 4 visual angles are four one circulations, so row 1,5,9,13... receive sweep trace 9 (scan 9) and do driving, similarly, row 2,6,10,14... receive sweep trace 10 (scan 10) and do driving, and the rest may be inferred; In the 4th pixel groups 308, each classifies one group of a sub-pixel as, do driving by a sweep trace, and 4 visual angles are four one circulations, so row 1,5,9,13... receive sweep trace 13 (scan 13) and do driving, similarly, row 2,6,10,14... receive sweep trace 14 (scan 14) and do driving, and the rest may be inferred.
Use the advantage of 3 d display device provided by the invention to be, pixel is divided into a plurality of pixel groups in vertical direction, and the quantity of the rows that pixel groups comprises is successively decreased successively and repetition in this way, and in the horizontal direction, sub-pixel column in each pixel groups is arranged the moire effect when effectively reducing the stereopsis demonstration with the pixel arrangement mode that does not so have the space periodic rule according to the diagonal form mode.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (6)
1. 3 d display device, has a display panel, have a plurality of pixels on the described display panel, each described pixel is made of a plurality of sub-pixels, described sub-pixel constitutes rows in the horizontal direction, constitute sub-pixel column in vertical direction, it is characterized in that, described pixel is divided into a plurality of pixel groups in vertical direction, the quantity of the rows that wherein said pixel groups comprises is successively decreased successively, and it only comprises the described rows of delegation when the most last described pixel groups, and repeats in vertical direction in this way, in the horizontal direction, the described sub-pixel column in each described pixel groups is arranged according to the diagonal form mode.
2. 3 d display device according to claim 1 is characterized in that described sub-pixel is divided into R, G, B, W.
3. 3 d display device according to claim 1 is characterized in that, described 3 d display device is the bore hole 3 d display device.
4. 3 d display device according to claim 1 is characterized in that described display panel is a display panels.
5. 3 d display device according to claim 1 is characterized in that described 3 d display device is a parallax barrier display.
6. 3 d display device according to claim 1 is characterized in that, the described sub-pixel column of same color is by a scanning line driving in each described pixel groups.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100251326A CN102109682A (en) | 2011-01-18 | 2011-01-18 | Stereo display device |
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| CN2011100251326A CN102109682A (en) | 2011-01-18 | 2011-01-18 | Stereo display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572474A (en) * | 2011-12-13 | 2012-07-11 | 华映视讯（吴江）有限公司 | Stereoscopic image display device |
| CN103210341A (en) * | 2011-09-20 | 2013-07-17 | 松下电器产业株式会社 | Video display method, video display panel, and video display apparatus |
| CN103995361A (en) * | 2014-06-17 | 2014-08-20 | 上海新视觉立体显示科技有限公司 | Naked eye 3D display pixel unit and multi-view naked eye 3D image display device |
| WO2016026136A1 (en) * | 2014-08-18 | 2016-02-25 | 深圳市华星光电技术有限公司 | Stereoscopic display device and manufacturing method thereof |
-
2011
- 2011-01-18 CN CN2011100251326A patent/CN102109682A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210341A (en) * | 2011-09-20 | 2013-07-17 | 松下电器产业株式会社 | Video display method, video display panel, and video display apparatus |
| CN102572474A (en) * | 2011-12-13 | 2012-07-11 | 华映视讯（吴江）有限公司 | Stereoscopic image display device |
| CN102572474B (en) * | 2011-12-13 | 2015-04-08 | 华映视讯（吴江）有限公司 | Stereoscopic image display device |
| CN103995361A (en) * | 2014-06-17 | 2014-08-20 | 上海新视觉立体显示科技有限公司 | Naked eye 3D display pixel unit and multi-view naked eye 3D image display device |
| CN103995361B (en) * | 2014-06-17 | 2017-01-11 | 上海新视觉立体显示科技有限公司 | Naked eye 3D display pixel unit and multi-view naked eye 3D image display device |
| WO2016026136A1 (en) * | 2014-08-18 | 2016-02-25 | 深圳市华星光电技术有限公司 | Stereoscopic display device and manufacturing method thereof |
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Application publication date: 20110629 |