CN102654676A - Display device - Google Patents
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- CN102654676A CN102654676A CN2011102472817A CN201110247281A CN102654676A CN 102654676 A CN102654676 A CN 102654676A CN 2011102472817 A CN2011102472817 A CN 2011102472817A CN 201110247281 A CN201110247281 A CN 201110247281A CN 102654676 A CN102654676 A CN 102654676A
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Abstract
The invention relates to the technical field of liquid crystal display and particularly relates to a display device. The display device comprises a display panel and a display effect conversion screen, wherein a polarizer is arranged on the display panel; the display effect conversion screen is arranged on the display screen and comprises a lower substrate, a liquid crystal layer, an upper substrate and a plurality of positive and negative electrodes which are respectively formed on orientation layers on the lower substrate and the upper substrate, as well as on the lower substrate or the upper substrate; the positive and negative electrodes are arranged at intervals, and the positive and negative electrodes are bent in a reciprocating manner and correspondingly partially parallel; and an optical axis of liquid crystal molecules in the liquid crystal layer and a transmission axis of the polarizer are consistent. According to the display device provided by the invention, the display effect conversion screen is additionally arranged on the original display panel, and the direction of polarized light formed after the polarizer passes through the display effect conversion screen is changed by different motion orientations of the liquid crystal molecules in the positive and negative electrodes, so that the 2D (two-dimensional)-3D (three-dimensional) effect conversion of the display device is further realized; and the equipment is simple and convenient to operate, the production cost is saved to the greatest extent, and different requirements of users can be effectively met.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of display of realizing the conversion of 2D-3D display effect.
Background technology
Along with being gradually improved of LCD Technology, people have had higher requirement to its level of viewing and admiring.In recent years, along with the development of 3D (Three-Dimensional, three-dimensional picture) imaging technique, the LCD of 3D imaging effect also receives more and more people's attention thereupon.
The 3D imaging technique that is widely used at present is generally spectacle 3D imaging technique, and promptly people generally need wear 3D imaging glasses when watching the image of 3D display effect.And spectacle 3D imaging technique generally is divided into aberration formula, passive polarization type and fast gate-type 3D technology.Wherein, the fast gate-type 3D technology of active of comparative maturity mainly is to realize 3D effect through the quick refresh rate (will reach 120Hz at least) that improves picture at present.After the 3D signal is input to display device (such as display, projector etc.); The image of 120Hz just realizes that with the form of frame sequence left-right frames alternately produces, and through infrared transmitter these frame signals is transferred out, and the 3D glasses of being responsible for receiving are watched corresponding image refreshing synchronous realization right and left eyes; And the frame number that maintenance is identical with the 2D video; Two eyes of spectators are seen the different pictures of quick switching, and in brain, form stereopsis, realize the 3D display effect.In order to satisfy the pursuit of people to 3D effect imaging, can satisfy the demand that people watch the 2D image at any time again simultaneously, it is imperative design a kind of display of realizing that the 2D-3D display effect changes.The technical equipment that existing realization 2D-3D display effect is changed voluntarily is expensive, and process is complicated, causes production cost higher.And also occur on the LCD market based on the technological 2D-3D display effect conversion of polarization type 3D.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve provides a kind of display, to overcome shortcoming such as the loaded down with trivial details and processing cost height of complex equipments, processing technology that existing realization 2D-3D display effect technology brings.
(2) technical scheme
In order to address the above problem, the present invention provides a kind of display, comprising:
Display panel has polaroid on the said display panel;
The display effect conversion screen is arranged on the display panel, said display effect conversion screen comprise infrabasal plate, liquid crystal layer, upper substrate, respectively be formed at the oriented layer on infrabasal plate and the upper substrate and be formed at infrabasal plate or upper substrate on a plurality of positive and negative electrodes;
Said positive and negative electrode is spaced, and all back and forth the appropriate section of bending and positive and negative electrode is parallel for said positive and negative electrode;
In the said liquid crystal layer optical axis of liquid crystal molecule and polaroid to see through direction of principal axis consistent.
Further, said positive and negative electrode angle bending is more than or equal to 60 degree and less than 120 degree.
Further, said positive and negative electrode angle bending is 90 degree, and the liquid crystal molecule in middle layer can under effect of electric field between the positive and negative electrode, to rotate to its optical axis consistent with direction of an electric field.
Further, in the said liquid crystal layer liquid crystal molecule in centre position can under effect of electric field between the positive and negative electrode, to rotate to its optical axis consistent with direction of an electric field.
(3) beneficial effect
Display provided by the invention adds the display effect conversion screen on original display panel, when between display panel demonstration 2D image and positive and negative electrode, not having electric field, the 2D image can pass the display effect conversion screen, makes the people see the 2D image.Show at display panel promptly to show left-eye image and eye image simultaneously by stereoscopic video content that if this moment is when being formed with electric field between the positive and negative electrode; Then left-eye image and eye image can spread out of with left-hand polarization light and right-handed polarized light respectively, if so be with corresponding polarising glass, just can make and see stereo-picture; So can realize the conversion between the display 2D-3D display effect; And simple in structure be convenient to the operation, can save production cost, effectively satisfy user's different demands.
Description of drawings
Fig. 1 is an embodiment of the invention display device structure synoptic diagram;
Fig. 2 is an embodiment of the invention display 3D effect middle layer liquid crystal molecular movement direction synoptic diagram;
Fig. 3 is an embodiment of the invention display 2D effect liquid crystal molecular movement direction synoptic diagram.
Wherein: 1, display panel; 2, display effect conversion screen; 3, positive electrode; 4, negative electrode; 5, liquid crystal molecule.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Display as shown in Figure 1, that the embodiment of the invention provides, it comprises display panel 1 and is arranged on the display effect conversion screen 2 on the display panel 1.Have polaroid on this display panel 1, display effect conversion screen 2 comprise infrabasal plate, liquid crystal layer, upper substrate, respectively be formed at the oriented layer on infrabasal plate and the upper substrate and be formed at infrabasal plate or upper substrate on a plurality of positive electrodes 3 and negative electrode 4.This positive and negative electrode 3 and 4 is spaced, and positive and negative electrode 3 and 4 is back and forth bending all, and appropriate section is parallel to each other, and the optical axis of liquid crystal molecule 5 and polaroid is consistent through direction of principal axis in this liquid crystal layer.This positive and negative electrode 3 and 4 angle bending are more than or equal to 60 degree and less than 120 degree.More excellent ground, positive and negative electrode angle bending are 90 degree, and the liquid crystal molecule 5 that is in centre position in the liquid crystal layer can under effect of electric field between positive and negative electrode 3 and 4, to rotate to its optical axis consistent with direction of an electric field.
As shown in Figure 2, this positive and negative electrode 3 and 4 all back and forth the bending, positive and negative electrode 3 be spaced with 4 and positive and negative electrode 3 parallel with 4 appropriate section; Under effect of electric field between positive and negative electrode 3 and 4; The motion orientation of liquid crystal molecule 5 of layer of mediating changes, promptly receive effect of electric field after, the liquid crystal molecule 5 of the layer that mediates will rotate; Make the direction of its optical axis consistent, and the liquid crystal molecule that is positioned at the liquid crystal layer levels does not rotate with direction of an electric field.Therefore, the polarization direction of linearly polarized light will be converted into positive and negative both direction under the effect of above-mentioned state liquid crystal molecule 5; Promptly form left-hand polarization light and right-handed polarized light; And then with the stereoscopic video content that display panel 1 shows, promptly show left-eye image and eye image simultaneously and spread out of with left-hand polarization light and right-handed polarized light respectively, if be with corresponding polarising glass this moment; Just can make and see stereo-picture, realize the 3D display effect.
As shown in Figure 3, this positive and negative electrode 3 and 4 all back and forth the bending, positive and negative electrode 3 be spaced with 4 and positive and negative electrode 3 parallel with 4 appropriate section; Under the condition that does not have electric field, the oriented of this liquid crystal molecule 5 is consistent, and any variation does not take place; The optical axis direction of its liquid crystal molecule 5 is parallel through direction of principal axis with polaroid; Left and right deflection will can not take place in the polarization direction of linearly polarized light under the effect of above-mentioned state liquid crystal molecule 5, promptly realize the normal display effect of 2D.
Display provided by the invention adds the display effect conversion screen on original display panel, when between display panel demonstration 2D image and positive and negative electrode, not having electric field, the 2D image can pass the display effect conversion screen, makes the people see the 2D image.Show at display panel promptly to show left-eye image and eye image simultaneously by stereoscopic video content that if this moment is when being formed with electric field between the positive and negative electrode; Then left-eye image and eye image can spread out of with left-hand polarization light and right-handed polarized light respectively, if so be with corresponding polarising glass, just can make and see stereo-picture; So can realize the conversion between the display 2D-3D display effect; And simple in structure be convenient to the operation, can save production cost, effectively satisfy user's different demands.
Above embodiment only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (4)
1. a display is characterized in that, comprising:
Display panel has polaroid on the said display panel;
The display effect conversion screen is arranged on the display panel, said display effect conversion screen comprise infrabasal plate, liquid crystal layer, upper substrate, respectively be formed at the oriented layer on infrabasal plate and the upper substrate and be formed at infrabasal plate or upper substrate on a plurality of positive and negative electrodes;
Said positive and negative electrode is spaced, and all back and forth the appropriate section of bending and positive and negative electrode is parallel for said positive and negative electrode;
In the said liquid crystal layer optical axis of liquid crystal molecule and polaroid to see through direction of principal axis consistent.
2. display as claimed in claim 1 is characterized in that, said positive and negative electrode angle bending is more than or equal to 60 degree and less than 120 degree.
3. display as claimed in claim 2 is characterized in that, said positive and negative electrode angle bending is 90 degree, and the liquid crystal molecule in middle layer can under effect of electric field between the positive and negative electrode, to rotate to its optical axis consistent with direction of an electric field.
4. display as claimed in claim 1 is characterized in that, it is consistent with direction of an electric field that the liquid crystal molecule in centre position can rotate to its optical axis in the said liquid crystal layer under effect of electric field between the positive and negative electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247281.7A CN102654676B (en) | 2011-08-25 | 2011-08-25 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247281.7A CN102654676B (en) | 2011-08-25 | 2011-08-25 | Display device |
Publications (2)
| Publication Number | Publication Date |
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| CN102654676A true CN102654676A (en) | 2012-09-05 |
| CN102654676B CN102654676B (en) | 2015-05-27 |
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| CN201110247281.7A Active CN102654676B (en) | 2011-08-25 | 2011-08-25 | Display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834133A (en) * | 2015-05-18 | 2015-08-12 | 武汉华星光电技术有限公司 | Liquid crystal display and liquid crystal display module thereof |
Citations (6)
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| JPS63274922A (en) * | 1987-05-06 | 1988-11-11 | Jeco Co Ltd | Stereoscopic display device |
| CN1721941A (en) * | 2004-07-16 | 2006-01-18 | 住友化学株式会社 | Anti-glare polarizing film laminate and liquid display device using the same |
| CN101359099A (en) * | 2008-09-23 | 2009-02-04 | 友达光电股份有限公司 | Solid display, manufacturing method thereof and control method |
| CN101675379A (en) * | 2007-04-17 | 2010-03-17 | 皇家飞利浦电子股份有限公司 | Beam-shaping device |
| WO2010107247A2 (en) * | 2009-03-17 | 2010-09-23 | 엘지전자 주식회사 | Filter, display device and a liquid-crystal display device |
| CN102162958A (en) * | 2011-04-07 | 2011-08-24 | 昆山龙腾光电有限公司 | Stereoscopic display system |
-
2011
- 2011-08-25 CN CN201110247281.7A patent/CN102654676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274922A (en) * | 1987-05-06 | 1988-11-11 | Jeco Co Ltd | Stereoscopic display device |
| CN1721941A (en) * | 2004-07-16 | 2006-01-18 | 住友化学株式会社 | Anti-glare polarizing film laminate and liquid display device using the same |
| CN101675379A (en) * | 2007-04-17 | 2010-03-17 | 皇家飞利浦电子股份有限公司 | Beam-shaping device |
| CN101359099A (en) * | 2008-09-23 | 2009-02-04 | 友达光电股份有限公司 | Solid display, manufacturing method thereof and control method |
| WO2010107247A2 (en) * | 2009-03-17 | 2010-09-23 | 엘지전자 주식회사 | Filter, display device and a liquid-crystal display device |
| CN102162958A (en) * | 2011-04-07 | 2011-08-24 | 昆山龙腾光电有限公司 | Stereoscopic display system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834133A (en) * | 2015-05-18 | 2015-08-12 | 武汉华星光电技术有限公司 | Liquid crystal display and liquid crystal display module thereof |
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| CN102654676B (en) | 2015-05-27 |
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