CN102213837A - Optical-grating three-dimensional display device and optical grating sheet thereof - Google Patents
Optical-grating three-dimensional display device and optical grating sheet thereof Download PDFInfo
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- CN102213837A CN102213837A CN201110185628XA CN201110185628A CN102213837A CN 102213837 A CN102213837 A CN 102213837A CN 201110185628X A CN201110185628X A CN 201110185628XA CN 201110185628 A CN201110185628 A CN 201110185628A CN 102213837 A CN102213837 A CN 102213837A
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- display panel
- display device
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- raster pattern
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Abstract
The invention belongs to the technical field of three-dimensional display and provides an optical-grating three-dimensional display device and an optical grating sheet thereof. The display device comprises a display panel and an optical grating sheet arranged on the display panel, wherein the horizontal distance between adjacent sub-pixels in the same line on the display panel becomes large and small alternatively; the positions of the sub-pixels in the same line on the display panel go up and down alternatively; oblique optical grating electrodes are distributed at equal intervals on the optical grating sheet; and the optical grating period of the optical grating sheet is the width of four sub-pixels on the display panel. In the optical-grating three-dimensional display device provided by the invention, the optical grating sheet with the oblique optical grating electrodes is adopted, and the optical grating period of the optical grating sheet is the width of the four sub-pixels, so that the cross effect caused by unequal intervals among the sub-pixels is avoided when the display panel is an active matrix display panel based on a dual-grid framework, and a good three-dimensional display effect and strong applicability are achieved.
Description
Technical field
The invention belongs to the stereo display technique field, relate in particular to a kind of raster pattern 3 d display device and lenticular lenses thereof.
Background technology
3 d display device is meant and can reproduces three-dimensional scene information, shows to have relief image, thereby makes spectators obtain the display device of more directly perceived and comprehensive visual experience.And the raster pattern 3 d display device be with the pixel on the display panel by a row Alternation Display left side/right anaglyph, and utilize the effect of blocking of lenticular lenses to make spectators obtain visual stereoscopically displaying images, and need not the viewers wear anaglyph spectacles.
For display panel with different pixels dot structure, the shielding mode difference of lenticular lenses.When the pixel structure of display panel was the colour bar level, as shown in Figure 1, at this moment, the grating cycle of lenticular lenses was the twice of pixel wide; When the pixel structure of display panel is colour bar when vertical, as shown in Figure 2, at this moment, the grating cycle of lenticular lenses is the twice of sub pixel width.
And for high-resolution active matrix display panel, it adopts the bigrid framework usually, as shown in Figure 3, when the size of the active matrix display panel of this bigrid framework hour, as can be seen, horizontal range does not wait between the adjacent subpixels of each pixel of display panel, is one wide one narrow rule and changes, and the position of adjacent subpixels is rule variation one on the other simultaneously.And work as the application grating cycle is the lenticular lenses of the twice of pixel wide, or to use the grating cycle be that the lenticular lenses of the twice of sub pixel width is when blocking this kind display panel, sub-pixel pitch density does not wait the cross effect that can cause stereo display to increase, the stereo display poor effect, applicability is poor.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of raster pattern 3 d display device, be intended to solve that prior art provides based on the 3 d display device of the active matrix display panel of bigrid framework, stereo display poor effect when it adopts the lenticular lenses that prior art provides, the problem of applicability difference.
The embodiment of the invention is to realize like this, a kind of raster pattern 3 d display device, comprise display panel, and place lenticular lenses on the described display panel, described display panel is with the horizontal range width alternate between the adjacent subpixels in the delegation, described display panel changes with the position alternatively up and down of sub-pixel in the delegation, is placed with the oblique raster electrode of equidistant arrangement on the described lenticular lenses, and the grating cycle of described lenticular lenses is four sub pixel width on the described display panel.
Wherein, the described grating electrode angle that departs from y direction can be argtan2/3.
Wherein, when described display panel was light-emitting display panel, described lenticular lenses can place the emission side of described display panel;
Described lenticular lenses can also place between the backlight of described display panel and described display panel.
Wherein, described raster pattern 3 d display device can also comprise:
Connect described display panel, drive the driving circuit that the sub-pixel point interlacing pointwise on the described display panel is reversed.
Preferably, described driving circuit drive on the described display panel sub-pixel o'clock every two row pointwises counter-rotatings once.
Further, described driving circuit can also be used to drive described display panel the chessboard sample interlace mode that is a unit with two sub-pixels and interweaves and show the horizontal parallax image.
Another purpose of the embodiment of the invention is to provide a kind of lenticular lenses of raster pattern 3 d display device, described lenticular lenses places on the display panel of described raster pattern 3 d display device, described display panel is with the horizontal range width alternate between the adjacent subpixels in the delegation, described display panel changes with the position alternatively up and down of sub-pixel in the delegation, be placed with the oblique raster electrode of equidistant arrangement on the described lenticular lenses, and the grating cycle of described lenticular lenses is four sub pixel width on the described display panel.
Wherein, the described grating electrode angle that departs from y direction can be argtan2/3.
Wherein, described raster pattern 3 d display device can be based on the active matrix display panel of bigrid framework.
Raster pattern 3 d display device provided by the invention has adopted the lenticular lenses with oblique raster electrode, and the grating cycle of lenticular lenses is 4 sub pixel width, when display panel is active matrix display panel based on the bigrid framework, reduced that sub-pixel pitch density does not wait and the cross effect that causes, the stereo display effect is good, and applicability is strong.
Description of drawings
Fig. 1 is in the prior art, when the pixel structure of display panel is the colour bar level, and the structural representation of display panel and lenticular lenses;
Fig. 2 is in the prior art, when the pixel structure of display panel is colour bar when vertical, and the structural representation of display panel and lenticular lenses;
Fig. 3 is the circuit theory diagrams based on the active matrix display panel of bigrid framework that prior art provides;
Fig. 4 is the structural drawing of raster pattern 3 d display device provided by the invention;
Fig. 5 is in the prior art, and sub-pixel adopts the synoptic diagram of dot interlace inversion mode on the display panel;
Fig. 6 is among the present invention, and sub-pixel adopts the synoptic diagram of interlacing pointwise inversion mode on the display panel.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 4 comprises respectively that with each pixel four sub-pixels are example, shows the structure of raster pattern 3 d display device provided by the invention, for convenience of explanation, only shows part related to the present invention.
The raster pattern 3 d display device that the embodiment of the invention provides comprises: display panel 1; And place lenticular lenses 2 on the display panel 1; Wherein, display panel 1 is with the horizontal range width alternate between the adjacent subpixels in the delegation, and display panel 1 changes with the position alternatively up and down of sub-pixel in the delegation.In order to solve the stereo display problem of display panel, among the present invention, be placed with the oblique raster electrode 21 of equidistant arrangement on the lenticular lenses 2, and the grating cycle d of lenticular lenses 2 is 4 sub pixel width with this kind dot structure.In order to improve the stereo display effect, eliminate the cross effect of stereo display to greatest extent, the angle θ that grating electrode 21 departs from y direction is argtan2/3.
Raster pattern 3 d display device provided by the invention has adopted the lenticular lenses 2 with oblique raster electrode 21, and the grating cycle of lenticular lenses 2 is 4 sub pixel width, when display panel 2 is active matrix display panel based on the bigrid framework, reduced that sub-pixel pitch density does not wait and the cross effect that causes, the stereo display effect is good, and applicability is strong.
Among the present invention, when display panel 1 was light-emitting display panel, lenticular lenses 2 placed the emission side of display panel 1; When display panel 1 needed backlight, lenticular lenses 2 placed between display panel 1 and the backlight.
When display panel 1 is active matrix display panel based on the bigrid framework, because in the prior art, sub-pixel point adopts the dot interlace inversion mode on the display panel 1, as shown in Figure 5, this kind inversion mode blocks down at oblique raster electrode 21 can produce strong scintillation, for this reason, among the present invention, this raster pattern 3 d display device also comprises: connect display panel 1, drive the driving circuit (not shown) that the sub-pixel point interlacing pointwise on the display panel 1 is reversed, scintillation during with elimination stereo display strengthens the stereo display effect.Preferably, the sub-pixel point that this driving circuit drives on display panel 1 reverses once every two row pointwises, as shown in Figure 6.
In addition, this driving circuit also is used to drive display panel 1 the chessboard sample interlace mode that is a unit with two sub-pixels and interweaves and show the horizontal parallax image.
The present invention also provides a kind of lenticular lenses of raster pattern 3 d display device, this lenticular lenses places on the display panel of this raster pattern 3 d display device, this display panel is with the horizontal range width alternate between the adjacent subpixels in the delegation, this display panel changes with the position alternatively up and down of sub-pixel in the delegation, be placed with the oblique raster electrode of equidistant arrangement on the lenticular lenses provided by the invention, and the grating cycle d of lenticular lenses is 4 sub pixel width.Preferably, to depart from the angle θ of y direction be argtan2/3 to this grating electrode on the lenticular lenses.
Raster pattern 3 d display device wherein is preferably the active matrix display panel based on the bigrid framework.
Raster pattern 3 d display device provided by the invention has adopted the lenticular lenses 2 with oblique raster electrode 21, and the grating cycle of lenticular lenses 2 is 4 sub pixel width, when display panel 2 is active matrix display panel based on the bigrid framework, reduced that sub-pixel pitch density does not wait and the cross effect that causes, the stereo display effect is good, and applicability is strong; In addition, driving circuit can drive the sub-pixel point interlacing pointwise counter-rotating on the display panel, and the scintillation when having eliminated stereo display has strengthened the stereo display effect.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. raster pattern 3 d display device, comprise display panel, and place lenticular lenses on the described display panel, described display panel is with the horizontal range width alternate between the adjacent subpixels in the delegation, described display panel changes with the position alternatively up and down of sub-pixel in the delegation, it is characterized in that, be placed with the oblique raster electrode of equidistant arrangement on the described lenticular lenses, and the grating cycle of described lenticular lenses is four sub pixel width on the described display panel.
2. raster pattern 3 d display device as claimed in claim 1 is characterized in that, the angle that described grating electrode departs from y direction is argtan2/3.
3. raster pattern 3 d display device as claimed in claim 1 is characterized in that described display panel is a light-emitting display panel, and described lenticular lenses places the emission side of described display panel.
4. raster pattern 3 d display device as claimed in claim 1 is characterized in that described lenticular lenses places between the backlight of described display panel and described display panel.
5. raster pattern 3 d display device as claimed in claim 1 is characterized in that, described raster pattern 3 d display device also comprises:
The driving circuit that connects described display panel is used to drive the sub-pixel point interlacing pointwise counter-rotating on the described display panel.
6. raster pattern 3 d display device as claimed in claim 5 is characterized in that, described driving circuit drive on the described display panel sub-pixel o'clock every two row pointwises counter-rotatings once.
7. raster pattern 3 d display device as claimed in claim 5 is characterized in that, the chessboard sample interlace mode that it is a unit with two sub-pixels that described driving circuit also is used to drive described display panel interweaves and shows the horizontal parallax image.
8. the lenticular lenses of a raster pattern 3 d display device, described lenticular lenses places on the display panel of described raster pattern 3 d display device, described display panel is with the horizontal range width alternate between the adjacent subpixels in the delegation, described display panel changes with the position alternatively up and down of sub-pixel in the delegation, it is characterized in that, be placed with the oblique raster electrode of equidistant arrangement on the described lenticular lenses, and the grating cycle of described lenticular lenses is four sub pixel width on the described display panel.
9. the lenticular lenses of raster pattern 3 d display device as claimed in claim 8 is characterized in that, the angle that described grating electrode departs from y direction is argtan2/3.
10. the lenticular lenses of raster pattern 3 d display device as claimed in claim 8 or 9 is characterized in that described raster pattern 3 d display device is based on the active matrix display panel of bigrid framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110185628 CN102213837B (en) | 2011-07-04 | 2011-07-04 | Optical-grating three-dimensional display device and optical grating sheet thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110185628 CN102213837B (en) | 2011-07-04 | 2011-07-04 | Optical-grating three-dimensional display device and optical grating sheet thereof |
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| CN102213837A true CN102213837A (en) | 2011-10-12 |
| CN102213837B CN102213837B (en) | 2013-05-01 |
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Cited By (6)
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| CN103472587A (en) * | 2013-09-11 | 2013-12-25 | 京东方科技集团股份有限公司 | Stereo display device |
| WO2015143791A1 (en) * | 2014-03-28 | 2015-10-01 | 信利半导体有限公司 | Bidirectional stereoscopic display apparatus |
| CN105230012A (en) * | 2013-05-17 | 2016-01-06 | 弗劳恩霍弗应用技术研究院 | For method and the automatic stereo screen of reproduced picture information |
| CN106131542A (en) * | 2016-08-26 | 2016-11-16 | 广州市朗辰电子科技有限公司 | The device that a kind of bore hole 3D based on both full-pixel light splitting shows |
| CN106526877A (en) * | 2016-12-08 | 2017-03-22 | 深圳市魔眼科技有限公司 | 3D display sleeve, 3D display method and 3D display device |
| US9888231B2 (en) | 2013-09-11 | 2018-02-06 | Boe Technology Group Co., Ltd. | Three-dimensional display device |
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| CN1905688A (en) * | 2006-08-09 | 2007-01-31 | 四川大学 | Method for processing sub-pixel error correction picture of raster type free 3-D display |
| CN101017249A (en) * | 2007-02-02 | 2007-08-15 | 四川大学 | Three-dimensional auto-stereoscopic display device based on porous flat grating |
| CN102004324A (en) * | 2010-10-19 | 2011-04-06 | 深圳超多维光电子有限公司 | Grating, three-dimensional display device and three-dimensional display method |
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2011
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| CN1905688A (en) * | 2006-08-09 | 2007-01-31 | 四川大学 | Method for processing sub-pixel error correction picture of raster type free 3-D display |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230012A (en) * | 2013-05-17 | 2016-01-06 | 弗劳恩霍弗应用技术研究院 | For method and the automatic stereo screen of reproduced picture information |
| US9992484B2 (en) | 2013-05-17 | 2018-06-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method for reproducing image information, and autostereoscopic screen |
| CN103472587A (en) * | 2013-09-11 | 2013-12-25 | 京东方科技集团股份有限公司 | Stereo display device |
| US9888231B2 (en) | 2013-09-11 | 2018-02-06 | Boe Technology Group Co., Ltd. | Three-dimensional display device |
| WO2015143791A1 (en) * | 2014-03-28 | 2015-10-01 | 信利半导体有限公司 | Bidirectional stereoscopic display apparatus |
| CN106131542A (en) * | 2016-08-26 | 2016-11-16 | 广州市朗辰电子科技有限公司 | The device that a kind of bore hole 3D based on both full-pixel light splitting shows |
| CN106526877A (en) * | 2016-12-08 | 2017-03-22 | 深圳市魔眼科技有限公司 | 3D display sleeve, 3D display method and 3D display device |
| WO2018103436A1 (en) * | 2016-12-08 | 2018-06-14 | 深圳全息信息科技发展有限公司 | 3d display enabling case, display method and apparatus, and storage medium |
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|---|---|
| CN102213837B (en) | 2013-05-01 |
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