CN101943824A - Novel liquid crystal 3D glasses and universal 3D glasses display system - Google Patents
Novel liquid crystal 3D glasses and universal 3D glasses display system Download PDFInfo
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- CN101943824A CN101943824A CN2010102603293A CN201010260329A CN101943824A CN 101943824 A CN101943824 A CN 101943824A CN 2010102603293 A CN2010102603293 A CN 2010102603293A CN 201010260329 A CN201010260329 A CN 201010260329A CN 101943824 A CN101943824 A CN 101943824A
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Abstract
The invention discloses novel liquid crystal 3D glasses which are simply structured, suitable for all the display screens and capable of being rotating freely without lowering the display quality, and a universal 3D glass display system. The glasses have the characteristics of white ground color and no flashing, and comprise a first glass substrate, a second glass substrate and a liquid crystal encapsulated between the first and second glass substrates, wherein a 1/4 lambda compensating membrane or a composite compensating membrane of the 1/4 lambda compensating membrane and a 1/2 lambda compensating membrane is arranged on one side of the first glass substrate near the display screen; a transparent conductive membrane is arranged on one side of the second glass substrate near the liquid crystal; and a polarizing disk is arranged on one side of the second glass substrate far from the display screen.
Description
The application require on August 06th, 2010 submit that Patent Office of the People's Republic of China, application number are 201010248046.7 to, denomination of invention is the right of priority of the Chinese patent application of " a kind of universal liquid crystal 3D glasses display system and liquid crystal 3D glasses ", its full content is by reference in conjunction with in this application.
Technical field
The present invention relates to liquid crystal 3D display systems technology field, in particular, relate to the novel liquid crystal 3D glasses and the universal 3D glasses display system of a kind of full visual angle, high permeability, flicker free.
Background technology
Along with continuous advancement in technology, industrial chain perfect gradually, the 3D display system just progressively enters family, and range of application enlarges gradually, for example 3D TV, 3D movie theatre, 3D notebook, 3D monitor etc. need the user to wear the 3D glasses of coupling when watching the display screen of this class display system.
As shown in Figure 1,3D glasses display system of the prior art comprises LCDs 10 and 3D liquid crystal glasses 20, wherein, LCDs 10 comprises a main body 11 and close observer's polaroid 12,3D liquid crystal glasses 20 comprises first glass substrate 22, second glass substrate 27 and is encapsulated in liquid crystal 24 between two glass substrates by packaging plastic 25, wherein, side near liquid crystal 24 on first glass substrate 22 also is provided with first nesa coating 23, is provided with first polaroid 29 in the side near display screen; Side near liquid crystal 24 on second glass substrate 27 is provided with second nesa coating 26, also is provided with second polaroid 28 in the side near eyes of user, can also covered with protective film on second polaroid 28.
The 3D liquid crystal glasses that adopts said structure is when watching the display screen of band polaroid, the polarizing axis of first polaroid of requirement 3D liquid crystal glasses is parallel with the polarizing axis of the polaroid of display screen, and because the polarizing axis of the polaroid of dissimilar display screens is inconsistent, even the polarizing axis of the polaroid of display screen of the same type is also different, therefore, 3D liquid crystal glasses of the prior art can't be applied to have the display screen of different polarizing axis; While, the background color of liquid crystal 3D glasses can have the band color because of chromatic dispersion owing to the problem of the chromatic dispersion of liquid crystal; And, when liquid crystal 3D glasses use there is scintillation in surround lighting when liquid crystal cell is thick hour.
Summary of the invention
The object of the invention be to provide a kind of simple in structure, be suitable for all display screens, can rotate arbitrarily and novel liquid crystal 3D glasses that display quality does not reduce, have simultaneously that background color is white, the characteristics of flicker free.Based on this, the present invention also provides a kind of universal 3D glasses display system.
For solving above-mentioned technical matters, technical scheme provided by the invention is as follows: a kind of novel liquid crystal 3D glasses, comprise first glass substrate, second glass substrate and be encapsulated in first glass substrate and second glass substrate between liquid crystal, be provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film near a side of display screen at described first glass substrate; On described second glass substrate, be provided with nesa coating, polaroid be set away from a side of display screen near a side of liquid crystal.
Preferably, described first glass substrate is provided with nesa coating near a side of liquid crystal.
Preferably, the angular range between the polarization axle of the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and described polaroid is 30 °～60 °.
Preferably, the angle between the frictional direction of the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and first glass substrate is 30 °～60 °.
Preferably, the thickness range of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film is: 0～0.6mm.
Preferably, described 1/4 λ compensate film adopts that to have the retardation scope be that the membraneous material of 110nm～160nm is made.
Universal 3D glasses display system of the present invention comprises LCDs and liquid crystal 3D glasses, and described LCDs is provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film outward near observer's polaroid; Described liquid crystal 3D glasses comprise first glass substrate, second glass substrate and be encapsulated in first glass substrate and second glass substrate between liquid crystal, be provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film near a side of display screen at described first glass substrate; On described second glass substrate, be provided with nesa coating, polaroid be set away from a side of display screen near a side of liquid crystal.
Preferably, described first glass substrate is provided with nesa coating near a side of liquid crystal.
Preferably, the angular range between the polarization axle of the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and described polaroid is 30 °～60 °.
Preferably, described 1/4 λ compensate film adopts that to have the retardation scope be that the membraneous material of 110nm～160nm is made.
Novel liquid crystal 3D glasses of the present invention are compared with common 3D glasses of the prior art, to remove near the polaroid of display screen side, and replace with the compound compensate film of one 1/4 λ compensate films or 1/4 λ compensate film and 1/2 λ compensate film, other structures are constant, technology is constant, be easy to produce in enormous quantities, but effect improves greatly, liquid crystal 3D glasses of the present invention have following advantage:
1, rotate in the plane of the display screen of liquid crystal 3D glasses of the present invention in being parallel to 3D liquid crystal display systems of the present invention, display brightness and Show Color do not change;
2, liquid crystal 3D glasses of the present invention remain unchanged to the transmitance of any display screen;
3, liquid crystal 3D glasses of the present invention can mate any a display screen, produce universal liquid crystal 3D glasses;
4, liquid crystal 3D glasses of the present invention can alleviate user's fatigue greatly to the no requirement (NR) of user's posture, increase the service time of 3D glasses.
5, liquid crystal 3D glasses of the present invention will improve whole transmitance near the polaroid cancellation of display screen.
6, liquid crystal 3D glasses of the present invention, owing to lacked the polaroid that advantage 5 is mentioned, the 3D glasses can't be realized showing to ordinary light source, must cooperate with display screen of the present invention, so the flicker problem can not occur.
Description of drawings
Fig. 1 is the structural representation of liquid crystal 3D glasses of the prior art;
Fig. 2 is the structural representation of novel liquid crystal 3D glasses embodiment one of the present invention;
Fig. 3 is the structural representation of novel liquid crystal 3D glasses embodiment two of the present invention;
Fig. 4 is the synoptic diagram of the universal 3D glasses of the present invention display system;
Fig. 5 is the structural representation of the universal 3D glasses of the present invention display system embodiment one;
Fig. 6 is the structural representation of the universal 3D glasses of the present invention display system embodiment two.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making under the creative work prerequisite, and the every other embodiment that is obtained belongs to protection domain of the present invention.
The invention discloses and a kind ofly be suitable for all display screens, can rotate arbitrarily and liquid crystal 3D glasses that display quality does not reduce, have simultaneously that background color is white, the characteristics of flicker free.
The embodiment one of novel liquid crystal 3D glasses
Referring to Fig. 2, novel liquid crystal 3D glasses 20 in the present embodiment, comprise first glass substrate 22, second glass substrate 27 and be encapsulated in liquid crystal 24 between two glass substrates by packaging plastic 25, wherein, side near liquid crystal 24 on first glass substrate 22 also is provided with first nesa coating 23, is provided with 1/4 λ compensate film 21 in the side near display screen; Side near liquid crystal 24 on second glass substrate 27 is provided with second nesa coating 26, also is provided with second polaroid 28 in the side near eyes of user 30.
Wherein, the angle between the polarization axle of the slow axis of described 1/4 λ compensate film and described second polaroid is 30 °, comprises that clockwise direction is in counterclockwise.Certainly, this angle also can be any one value in 30 °～60 °, as 40 °, 42 °, 45 °, 50 °, 60 ° etc.
Wherein, the angle between the frictional direction of the slow axis of described 1/4 λ compensate film and first glass substrate is 30 °.Certainly, this angle also can be any one value in 30 °～60 °, as 40 °, 42 °, 45 °, 50 °, 60 ° etc.
Wherein, described 1/4 λ compensate film or be: 0.2mm with the thickness of the compensate film of 1/4 λ compensate film equivalence.Certainly, this thickness can be for any value in 0～0.6, as 0.3,0.4,0.5,0.6.
Wherein, described 1/4 λ compensate film adopts that to have retardation be that the membraneous material of 110nm is made.Certainly, also can select retardation other membraneous materials in 110nm～160nm scope for use.
The embodiment two of novel liquid crystal 3D glasses
Referring to Fig. 3, novel liquid crystal 3D glasses in the present embodiment, comprise first glass substrate 22, second glass substrate 27 and be encapsulated in liquid crystal 24 between two glass substrates by packaging plastic 25, wherein, on first glass substrate 22, also be provided with first nesa coating 23 near a side of liquid crystal 24, near a side of display screen by the compound compensate film that is provided with 1/4 λ compensate film 21a and 1/2 λ compensate film 21b outside built-in successively; Side near liquid crystal 24 on second glass substrate 27 is provided with second nesa coating 26, also is provided with second polaroid 28 in the side near eyes of user 30.
All the other are identical with embodiment one, repeat no more herein.
The embodiment one of universal 3D glasses display system
Referring to Fig. 4, Fig. 5, the universal 3D glasses display system in the present embodiment comprises LCDs 10 and liquid crystal 3D glasses 20.
Wherein LCDs 10 comprises main body 11 and is arranged on the main body 11 polaroid 12 near observer's one side, is outside equipped with 1/4 λ compensate film 13 at polaroid 12.
Wherein, liquid crystal 3D glasses 20, comprise first glass substrate 22, second glass substrate 27 and be encapsulated in liquid crystal 24 between two glass substrates by packaging plastic 25, wherein, side near liquid crystal 24 on first glass substrate 22 also is provided with first nesa coating 23, is provided with 1/4 λ compensate film 21 in the side near display screen; Side near liquid crystal 24 on second glass substrate 27 is provided with second nesa coating 26, also is provided with second polaroid 28 in the side near eyes of user 30.
The embodiment two of universal 3D glasses display system
Referring to Fig. 6, the difference of the embodiment one of present embodiment and universal 3D glasses display system is: 1/4 λ compensate film 13 in the LCDs 10 replaces with the compound compensate film that comprises 1/4 λ compensate film 13a and 1/2 λ compensate film 13b.
Because wavelength dispersibility, common 1/4 λ compensate film only can reach 1/4 λ substantially at the centre wavelength of visible light, and (for example the compensation effect of 550nm～589nm) can't be realized full wave 1/4 λ compensation effect.When no power, the white light that display screen sends is through behind this common 1/4 λ compensate film, the outer light of centre wavelength is elliptically polarized light, and the long axis of ellipse direction differs greatly, cause the transmitance of different wave length on all directions inconsistent, can appear at parallel screen plane intrinsic deflection after putting on one's glasses and discoloration problem occur.In when energising, the light of display screen emission through 2 layers of common 1/4 λ compensate film after, emergent ray is not the linear polarized light of total visible light wave band, can't close fully through black attitude light behind the LCD, image occurs between two eyes and crosstalks.And the compound compensate film in the present embodiment is to keeping 1/4 λ compensation effect substantially in visible-range 380nm～800nm scope.After adopting the compound compensate film in the present embodiment, the white light that display screen sends is through behind the compound 1/4 λ compensate film, and the light circularly polarized light of visible light wave range, the different wave length transmitance unanimity on all directions has been improved the deflection discoloration problem after wearing glasses.During energising, the light of display screen emission through 2 layers of this compound compensate film after, emergent ray is the linear polarized light of total visible light wave band, so black attitude light can be closed substantially fully, no image is crosstalked between two eyes, therefore, this kind 1/4 λ compensate film 13a in the employing present embodiment and the compound compensate film of 1/2 λ compensate film 13b, better effects if.
All the other are consistent with the embodiment one of universal 3D glasses display system, repeat no more herein.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. novel liquid crystal 3D glasses, it is characterized in that, comprise first glass substrate, second glass substrate and be encapsulated in first glass substrate and second glass substrate between liquid crystal, be provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film near a side of display screen at described first glass substrate; On described second glass substrate, be provided with nesa coating, polaroid be set away from a side of display screen near a side of liquid crystal.
2. novel liquid crystal 3D glasses according to claim 1 is characterized in that, described first glass substrate is provided with nesa coating near a side of liquid crystal.
3. novel liquid crystal 3D glasses according to claim 1 is characterized in that, the angular range between the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and the polarization axle of described polaroid is 30 °～60 °.
4. novel liquid crystal 3D glasses according to claim 1 is characterized in that, the angle between the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and the frictional direction of first glass substrate is 30 °～60 °.
5. novel liquid crystal 3D glasses according to claim 1 is characterized in that, the thickness range of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film is: 0～0.6mm.
6. novel liquid crystal 3D glasses according to claim 1 is characterized in that, described 1/4 λ compensate film adopts that to have the retardation scope be that the membraneous material of 110nm～160nm is made.
7. a universal 3D glasses display system comprises LCDs and liquid crystal 3D glasses, it is characterized in that:
Described LCDs is provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film outward near observer's polaroid;
Described liquid crystal 3D glasses comprise first glass substrate, second glass substrate and be encapsulated in first glass substrate and second glass substrate between liquid crystal, be provided with the compound compensate film of 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film near a side of display screen at described first glass substrate; On described second glass substrate, be provided with nesa coating, polaroid be set away from a side of display screen near a side of liquid crystal.
8. universal 3D glasses display system according to claim 7 is characterized in that, described first glass substrate is provided with nesa coating near a side of liquid crystal.
9. universal 3D glasses display system according to claim 7, it is characterized in that the angular range between the slow axis of the compound compensate film of described 1/4 λ compensate film or 1/4 λ compensate film and 1/2 λ compensate film and the polarization axle of described polaroid is 30 °～60 °.
10. according to the universal 3D glasses display system of claim 7, it is characterized in that described 1/4 λ compensate film adopts that to have the retardation scope be that the membraneous material of 110nm～160nm is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102603293A CN101943824B (en) | 2010-08-06 | 2010-08-20 | Novel liquid crystal 3D glasses and universal 3D glasses display system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010248046.7 | 2010-08-06 | ||
| CN201010248046 | 2010-08-06 | ||
| CN2010102603293A CN101943824B (en) | 2010-08-06 | 2010-08-20 | Novel liquid crystal 3D glasses and universal 3D glasses display system |
Publications (2)
| Publication Number | Publication Date |
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| CN101943824A true CN101943824A (en) | 2011-01-12 |
| CN101943824B CN101943824B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205016412U Expired - Fee Related CN202067049U (en) | 2010-08-06 | 2010-08-20 | Novel liquid crystal three-dimensional (3D) spectacles and display system for universal type 3D spectacles |
| CN2010102603293A Active CN101943824B (en) | 2010-08-06 | 2010-08-20 | Novel liquid crystal 3D glasses and universal 3D glasses display system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205016412U Expired - Fee Related CN202067049U (en) | 2010-08-06 | 2010-08-20 | Novel liquid crystal three-dimensional (3D) spectacles and display system for universal type 3D spectacles |
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| CN (2) | CN202067049U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122099A (en) * | 2011-03-22 | 2011-07-13 | 信利半导体有限公司 | General liquid crystal 3D glasses and 3D display system |
| CN102540574A (en) * | 2012-02-29 | 2012-07-04 | 深圳市华星光电技术有限公司 | Three-dimensional display panel and three-dimensional display system |
| WO2013013447A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳市华星光电技术有限公司 | 3d glasses and 3d video playback device |
| US8625036B2 (en) | 2011-07-26 | 2014-01-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | 3D glasses and 3D video playing apparatus |
| CN108957797A (en) * | 2017-05-24 | 2018-12-07 | 广州尚川防伪科技有限公司 | A kind of LCD polaroid glasses test panel |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102440078B1 (en) * | 2015-03-10 | 2022-09-06 | 삼성디스플레이 주식회사 | Polarizer and display device compring the same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307959A (en) * | 1994-05-12 | 1995-11-21 | Nippon Hoso Kyokai <Nhk> | Stereoscopic video device |
| JPH10232365A (en) * | 1997-02-19 | 1998-09-02 | Sharp Corp | Image display system |
| CN1618035A (en) * | 2002-01-30 | 2005-05-18 | 舒芙特图素股份有限公司 | Glasses and classes lenses for stereoscopic image and system using the same |
| KR20070095101A (en) * | 2006-03-20 | 2007-09-28 | (주)비노시스 | Screen synchronous high resolution optical angular field three dimensional display apparatus |
| CN101183177A (en) * | 2007-12-13 | 2008-05-21 | 友达光电股份有限公司 | Steroscopic display and manufacturing method thereof |
| CN101313595A (en) * | 2005-07-11 | 2008-11-26 | iz3D有限公司 | Two-panel liquid crystal system with circular polarization and polarizer glasses suitable for three dimensional imaging |
| CN101639572A (en) * | 2008-07-29 | 2010-02-03 | 深圳Tcl新技术有限公司 | Polarized glasses and stereoscopic display system adopting polarized glasses |
| CN201527522U (en) * | 2009-10-30 | 2010-07-14 | 天马微电子股份有限公司 | 3D liquid crystal display system, liquid crystal light-valve spectacle, and 3D liquid crystal display |
-
2010
- 2010-08-20 CN CN2010205016412U patent/CN202067049U/en not_active Expired - Fee Related
- 2010-08-20 CN CN2010102603293A patent/CN101943824B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307959A (en) * | 1994-05-12 | 1995-11-21 | Nippon Hoso Kyokai <Nhk> | Stereoscopic video device |
| JPH10232365A (en) * | 1997-02-19 | 1998-09-02 | Sharp Corp | Image display system |
| CN1618035A (en) * | 2002-01-30 | 2005-05-18 | 舒芙特图素股份有限公司 | Glasses and classes lenses for stereoscopic image and system using the same |
| CN101313595A (en) * | 2005-07-11 | 2008-11-26 | iz3D有限公司 | Two-panel liquid crystal system with circular polarization and polarizer glasses suitable for three dimensional imaging |
| KR20070095101A (en) * | 2006-03-20 | 2007-09-28 | (주)비노시스 | Screen synchronous high resolution optical angular field three dimensional display apparatus |
| CN101183177A (en) * | 2007-12-13 | 2008-05-21 | 友达光电股份有限公司 | Steroscopic display and manufacturing method thereof |
| CN101639572A (en) * | 2008-07-29 | 2010-02-03 | 深圳Tcl新技术有限公司 | Polarized glasses and stereoscopic display system adopting polarized glasses |
| CN201527522U (en) * | 2009-10-30 | 2010-07-14 | 天马微电子股份有限公司 | 3D liquid crystal display system, liquid crystal light-valve spectacle, and 3D liquid crystal display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122099A (en) * | 2011-03-22 | 2011-07-13 | 信利半导体有限公司 | General liquid crystal 3D glasses and 3D display system |
| WO2013013447A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳市华星光电技术有限公司 | 3d glasses and 3d video playback device |
| US8625036B2 (en) | 2011-07-26 | 2014-01-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | 3D glasses and 3D video playing apparatus |
| CN102540574A (en) * | 2012-02-29 | 2012-07-04 | 深圳市华星光电技术有限公司 | Three-dimensional display panel and three-dimensional display system |
| CN108957797A (en) * | 2017-05-24 | 2018-12-07 | 广州尚川防伪科技有限公司 | A kind of LCD polaroid glasses test panel |
| CN108957797B (en) * | 2017-05-24 | 2021-02-19 | 广州尚川防伪科技有限公司 | LCD polarized glasses test screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202067049U (en) | 2011-12-07 |
| CN101943824B (en) | 2012-05-23 |
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