CN102122099A - General liquid crystal 3D glasses and 3D display system - Google Patents
General liquid crystal 3D glasses and 3D display system Download PDFInfo
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- CN102122099A CN102122099A CN2011100691716A CN201110069171A CN102122099A CN 102122099 A CN102122099 A CN 102122099A CN 2011100691716 A CN2011100691716 A CN 2011100691716A CN 201110069171 A CN201110069171 A CN 201110069171A CN 102122099 A CN102122099 A CN 102122099A
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Abstract
The invention discloses general liquid crystal 3D (three-dimensional) glasses, which comprise an upper glass substrate, a lower glass substrate, a liquid crystal packaged between the upper glass substrate and the lower glass substrate, an upper polarizing film arranged at the outer side of the upper glass substrate, and a lower polarizing film arranged at the outer side of the lower glass substrate. The outer side of the upper polarizing film is provided with a compensation film which is a 1/4 lambda compensation film or a composite compensation film equivalent to the 1/4 lambda compensation film, and a slow axis of the compensation film at the left eye and another slow axis of the compensation film at the right eye form an included angle of 75-90 degrees. The 3D glasses can realize the function of free angle on both an active display screen and a passive display screen. The 3D glasses can be rotated at any angle within a plane of the display screen parallel to the 3D glasses, the display brightness is not reduced, and the display color roughly remains the same; the general liquid crystal 3D glasses have no requirements on the gesture of the user, and can greatly reduce the tiredness of the user and increase the service life. The invention further discloses a 3D display system.
Description
Technical field
The present invention relates to a kind of liquid crystal 3D glasses that are applicable to various systems, relate in particular to a kind of be applicable to active and passive type and in all systems all with the universal liquid crystal 3D glasses and the 3D display system of free angle function.
Background technology
Along with continuous advancement in technology, industrial chain perfect gradually, the 3D display system just progressively enters family, range of application enlarges gradually, for example 3D TV, 3D movie theatre, 3D notebook, 3D monitor etc., when watching the display screen of this class display system, the user need wear the 3D glasses that match.The 3D display technique mainly is divided into two kinds of active and passive types, and in the prior art, can't be general between the 3D glasses of different technologies, cause technology barriers.
Common liquid crystals 3D glasses of the prior art have following shortcoming:
The active display screen that 1, can only mate a kind of polarizing angle;
2 and can not in the plane of parallel display screen, rotate when using, otherwise display brightness sharply descends;
3, can't be used in the passive type display system.
Even after the additional free angle function, this kind liquid crystal 3D glasses also can only be applicable to active 3D display screen, and can't be applicable to the passive type system.
Summary of the invention
At above-mentioned defective, the object of the invention be to provide a kind of simple in structure, be suitable for all display screens, be suitable for active and passive type, can rotate arbitrarily and universal liquid crystal 3D glasses that display quality does not reduce.Based on this, the present invention also provides a kind of 3D display system.
A kind of universal liquid crystal 3D glasses provided by the invention, comprise top glass substrate, lower glass substrate and be encapsulated in liquid crystal between described top glass substrate and the lower glass substrate, be arranged on the top glass substrate outside upper polarizer, be arranged on the following polaroid in the lower glass substrate outside, the described outside of going up polaroid is provided with compensate film, described compensate film be 1/4 λ compensate film or with the compound compensate film of 1/4 λ compensate film equivalence, being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 75 °～90 °.
Preferably, the angle between the polarization axle of the slow axis of the compensate film of left eye and upper polarizer is 30 °～60 °.
Preferably, the angle between the polarization axle of the slow axis of the compensate film of right eye and upper polarizer is 30 °～60 °.
Preferably, being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 80 °～85 °.
Preferably, the angle between the frictional direction of the top glass substrate of the slow axis of the compensate film of left eye and liquid crystal display cell is 30 °～60 °.
Preferably, the angle between the frictional direction of the top glass substrate of the slow axis of the compensate film of right eye and liquid crystal display cell is 30 °～60 °.
Preferably, described compensate film is 1/4 λ compensate film, and its thickness is 0～0.6mm.
Preferably, described compensate film is 1/4 λ compensate film, is that the membraneous material of 110nm～160nm is made by retardation.
Preferably, described compensate film for be composited through multi-layered compensation film, with the compound compensate film of 1/4 λ compensate film equivalence.
A kind of 3D display system of the present invention comprises display screen and universal liquid crystal 3D glasses, wherein:
Polaroid near the observer on the described display screen is provided with compensate film outward;
Described universal liquid crystal 3D glasses comprise top glass substrate, lower glass substrate and be encapsulated in liquid crystal between described top glass substrate and the lower glass substrate, be arranged on the top glass substrate outside upper polarizer, be arranged on the following polaroid in the lower glass substrate outside, the described outside of going up polaroid is provided with compensate film, and being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 75 °～90 °;
Described compensate film be 1/4 λ compensate film or with the compound compensate film of 1/4 λ compensate film equivalence.
The present invention compares with common 3D glasses of the prior art, on liquid crystal 3D glasses left eye and right eye polaroid increase by one 1/4 λ compensate films or with the compound compensate film of 1/4 λ compensate film equivalence, thereby have following advantage:
1, universal liquid crystal 3D glasses of the present invention can be applicable to any active and any passive type display system, and are applied widely, save use cost;
2, adopt the display system of universal liquid crystal 3D glasses of the present invention to compare with the display screen of common 3D display system, only need on display screen, to increase the compound compensate film of one 1/4 λ compensate films and 1/4 λ compensate film equivalence, other structures are identical, and technology is constant, are easy to produce in enormous quantities;
3, universal liquid crystal 3D glasses of the present invention can be realized free angle function to active and passive type display screen, can be in the plane of parallel display screen of the present invention the anglec of rotation arbitrarily, and display brightness does not reduce, and Show Color does not change substantially; Just because of this, the present invention can alleviate user's fatigue greatly to the no requirement (NR) of user's posture, increases the service time of 3D glasses.
4, the present invention remains unchanged to the transmitance of any display screen.
Description of drawings
Fig. 1 is the structural representation of universal liquid crystal 3D glasses of the present invention;
Fig. 2 is the structural representation of 3D display system of the present invention.
Embodiment
For those skilled in the art can understand technical scheme provided by the present invention better,, be described in detail by specific embodiment below in conjunction with accompanying drawing.
Universal liquid crystal 3D glasses embodiment one
Referring to Fig. 1, in the present embodiment be applicable to active and passive type and with the universal liquid crystal 3D glasses of free angel function, it comprises compensate film 1, upper polarizer 2, top glass substrate 3, last nesa coating ITO4, liquid crystal 5, fluid sealant 6, following nesa coating (ITO) 7, lower glass substrate 8, following polaroid 9 successively toward outside light source direction.
Here said top defines like this: supposition 3D glasses are horizontal positioned up, is reference point with the display screen of 3D display system, and the place is called the top the closer to display screen, otherwise then is called bottom.
In the present embodiment, compensate film 1 is 1/4 λ compensate film, is that the membraneous material of 110nm is made by retardation.
In the present embodiment, being positioned at the slow axis of compensate film of left eye 10L and the angle that slow axis became of the compensate film that is positioned at right eye 10R is 75 °.
Universal liquid crystal 3D glasses embodiment two
Referring to Fig. 1, in the present embodiment be applicable to active and passive type and with the universal liquid crystal 3D glasses of free angel function, it comprises compensate film 1, upper polarizer 2, top glass substrate 3, last nesa coating ITO4, liquid crystal 5, fluid sealant 6, following nesa coating (ITO) 7, lower glass substrate 8, following polaroid 9 successively toward outside light source direction.
Here said top defines like this: supposition 3D glasses are horizontal positioned up, is reference point with the display screen of 3D display system, and the place is called the top the closer to display screen, otherwise then is called bottom.
In the present embodiment, compensate film 1 is the compound compensate film with 1/4 λ compensate film equivalence.
In the present embodiment, being positioned at the slow axis of compensate film of left eye 10L and the angle that slow axis became of the compensate film that is positioned at right eye 10R is 80 °.
Universal liquid crystal 3D glasses embodiment three
Referring to Fig. 1, in the present embodiment be applicable to active and passive type and with the universal liquid crystal 3D glasses of free angel function, it comprises compensate film 1, upper polarizer 2, top glass substrate 3, last nesa coating ITO4, liquid crystal 5, fluid sealant 6, following nesa coating (ITO) 7, lower glass substrate 8, following polaroid 9 successively toward outside light source direction.
Here said top defines like this: supposition 3D glasses are horizontal positioned up, is reference point with the display screen of 3D display system, and the place is called the top the closer to display screen, otherwise then is called bottom.
In the present embodiment, compensate film 1 is the compound compensate film with 1/4 λ compensate film equivalence.
In the present embodiment, being positioned at the slow axis of compensate film of left eye 10L and the angle that slow axis became of the compensate film that is positioned at right eye 10R is 85 °.
Universal liquid crystal 3D glasses embodiment four
Referring to Fig. 1, in the present embodiment be applicable to active and passive type and with the universal liquid crystal 3D glasses of free angel function, it comprises compensate film 1, upper polarizer 2, top glass substrate 3, last nesa coating ITO4, liquid crystal 5, fluid sealant 6, following nesa coating (ITO) 7, lower glass substrate 8, following polaroid 9 successively toward outside light source direction.
Here said top defines like this: supposition 3D glasses are horizontal positioned up, is reference point with the display screen of 3D display system, and the place is called the top the closer to display screen, otherwise then is called bottom.
In the present embodiment, compensate film 1 is 1/4 λ compensate film, is that the membraneous material of 160nm is made by retardation.
In the present embodiment, being positioned at the slow axis of compensate film of left eye 10L and the angle that slow axis became of the compensate film that is positioned at right eye 10R is 90 °.
3D display system embodiment
Referring to Fig. 2,3D display system of the present invention comprises display screen 20 and universal liquid crystal 3D glasses, wherein:
Polaroid near the observer on the display screen is provided with compensate film 1 outward;
Its past outside light source direction of universal liquid crystal 3D glasses comprises compensate film 1, upper polarizer 2, top glass substrate 3, last nesa coating ITO4, liquid crystal 5, fluid sealant 6, following nesa coating (ITO) 7, lower glass substrate 8, following polaroid 9 successively;
Wherein, the compensate film on the upper polarizer 2 of compensate film on the polaroid of display screen and 3D glasses is 1/4 λ compensate film.
The present invention can reach following effect:
(1), liquid crystal 3D glasses of the present invention can be used in any active display screen;
(2), liquid crystal 3D glasses of the present invention can normally use in any passive type (polarization type) 3D system;
(3), liquid crystal 3D glasses of the present invention can realize free angle function to active and passive type display screen, can be in the plane of parallel display screen the anglec of rotation arbitrarily, and display brightness does not reduce, color does not change substantially;
Need to prove, " the Free angle " that the application mentioned, be meant can be in the plane of parallel screen any rotation and the function that can normally show.
Certainly, more than only be preferred implementation of the present invention, should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. universal liquid crystal 3D glasses, comprise top glass substrate, lower glass substrate and be encapsulated in liquid crystal between described top glass substrate and the lower glass substrate, be arranged on the top glass substrate outside upper polarizer, be arranged on the following polaroid in the lower glass substrate outside, it is characterized in that, the described outside of going up polaroid is provided with compensate film, described compensate film be 1/4 λ compensate film or with the compound compensate film of 1/4 λ compensate film equivalence, being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 75 °～90 °.
2. universal liquid crystal 3D glasses according to claim 1 is characterized in that the angle between the slow axis of the compensate film of left eye and the polarization axle of upper polarizer is 30 °～60 °.
3. universal liquid crystal 3D glasses according to claim 1 is characterized in that the angle between the slow axis of the compensate film of right eye and the polarization axle of upper polarizer is 30 °～60 °.
4. universal liquid crystal 3D glasses according to claim 1 is characterized in that, being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 80 °～85 °.
5. universal liquid crystal 3D glasses according to claim 1 is characterized in that the angle between the frictional direction of the slow axis of the compensate film of left eye and the top glass substrate of liquid crystal display cell is 30 °～60 °.
6. universal liquid crystal 3D glasses according to claim 1 is characterized in that the angle between the frictional direction of the slow axis of the compensate film of right eye and the top glass substrate of liquid crystal display cell is 30 °～60 °.
7. according to any described universal liquid crystal 3D glasses in the claim 1～6, it is characterized in that described compensate film is 1/4 λ compensate film, its thickness is 0～0.6mm.
8. according to any described universal liquid crystal 3D glasses in the claim 1～6, it is characterized in that described compensate film is 1/4 λ compensate film, is that the membraneous material of 110nm～160nm is made by retardation.
9. according to any described universal liquid crystal 3D glasses in the claim 1～6, it is characterized in that, described compensate film for be composited through multi-layered compensation film, with the compound compensate film of 1/4 λ compensate film equivalence.
10. a 3D display system comprises display screen and universal liquid crystal 3D glasses, it is characterized in that:
Polaroid near the observer on the described display screen is provided with compensate film outward;
Described universal liquid crystal 3D glasses comprise top glass substrate, lower glass substrate and be encapsulated in liquid crystal between described top glass substrate and the lower glass substrate, be arranged on the top glass substrate outside upper polarizer, be arranged on the following polaroid in the lower glass substrate outside, the described outside of going up polaroid is provided with compensate film, and being positioned at the slow axis of compensate film of left eye and the angle that slow axis became of the compensate film that is positioned at right eye is 75 °～90 °;
Described compensate film be 1/4 λ compensate film or with the compound compensate film of 1/4 λ compensate film equivalence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100691716A CN102122099A (en) | 2011-03-22 | 2011-03-22 | General liquid crystal 3D glasses and 3D display system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100691716A CN102122099A (en) | 2011-03-22 | 2011-03-22 | General liquid crystal 3D glasses and 3D display system |
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| CN102122099A true CN102122099A (en) | 2011-07-13 |
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| CN2011100691716A Pending CN102122099A (en) | 2011-03-22 | 2011-03-22 | General liquid crystal 3D glasses and 3D display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929032A (en) * | 2012-11-05 | 2013-02-13 | 京东方科技集团股份有限公司 | Flexible liquid crystal lens and three-dimensional (3D) glasses |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10232365A (en) * | 1997-02-19 | 1998-09-02 | Sharp Corp | Image display system |
| CN201654336U (en) * | 2010-03-04 | 2010-11-24 | 信利半导体有限公司 | 3D liquid crystal glasses |
| CN101943824A (en) * | 2010-08-06 | 2011-01-12 | 信利半导体有限公司 | Novel liquid crystal 3D glasses and universal 3D glasses display system |
-
2011
- 2011-03-22 CN CN2011100691716A patent/CN102122099A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10232365A (en) * | 1997-02-19 | 1998-09-02 | Sharp Corp | Image display system |
| CN201654336U (en) * | 2010-03-04 | 2010-11-24 | 信利半导体有限公司 | 3D liquid crystal glasses |
| CN101943824A (en) * | 2010-08-06 | 2011-01-12 | 信利半导体有限公司 | Novel liquid crystal 3D glasses and universal 3D glasses display system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929032A (en) * | 2012-11-05 | 2013-02-13 | 京东方科技集团股份有限公司 | Flexible liquid crystal lens and three-dimensional (3D) glasses |
| CN102929032B (en) * | 2012-11-05 | 2015-08-12 | 京东方科技集团股份有限公司 | Flexible liquid crystal eyeglass and 3D glasses |
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Application publication date: 20110713 |
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