CN103336326A - Polarization phase delay thin film and preparation method thereof and 3D display panel - Google Patents
Polarization phase delay thin film and preparation method thereof and 3D display panel Download PDFInfo
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- CN103336326A CN103336326A CN201310254699XA CN201310254699A CN103336326A CN 103336326 A CN103336326 A CN 103336326A CN 201310254699X A CN201310254699X A CN 201310254699XA CN 201310254699 A CN201310254699 A CN 201310254699A CN 103336326 A CN103336326 A CN 103336326A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
Abstract
The embodiment of the invention discloses a polarization phase delay thin film and a preparation method thereof and a 3D display panel and relates to the field of 3D displays. The polarization phase delay thin film can prevent the appearance of ghost phenomena and improve the display effect of the 3D display panel. The polarization phase delay thin film comprises a first liquid crystal area, a second liquid crystal area and a light absorption area positioned between the first liquid crystal area and the second liquid crystal area, wherein the first liquid crystal area has positive quarter-wave phase compensation function, and the second liquid crystal area has negative quarter-wave phase compensation function.
Description
Technical field
The present invention relates to 3D and show the field, relate in particular to a kind of polarization phase retardation films and preparation method thereof, 3D display panel.
Background technology
The development of 3D stereo display technique so far, be divided into spectacle 3D technology and bore hole formula 3D technology two big classes gradually, wherein, spectacle 3D technology can provide 3D visual experience preferably and lower to the requirement of hardware to the user because of it, and become current mainstream technology, particularly the polarization type 3D technology in the spectacle 3D technology has obtained being extensive use of especially.
The polarization phase retardation films that the utilization of existing polarization type 3D technology is attached on the display panel realizes that the polarization phase retardation films comprises left eye corresponding region and right eye corresponding region.The linearly polarized light that send left eye viewing area on the display panel is converted to left-handed or right-handed polarized light behind process left eye corresponding region, and the linearly polarized light that send the right eye viewing area is converted to dextrorotation or left-hand polarization light behind process right eye corresponding region; Two eyeglasses of the glasses that the user wears can receive left-hand polarization light and right-handed polarized light respectively, and therefore, the user can watch the 3D display effect.
The inventor finds in realizing process of the present invention, the linearly polarized light that the left eye viewing area of the 3D display panel of existing polarization type 3D technology and the pixel of right eye viewing area are sent respectively, when in structures such as color membrane substrates, polaroid, propagating, may crosstalk, the 3D display effect that causes the user to watch has ghost image, has influenced user's experience.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of polarization phase retardation films and preparation method thereof, 3D display panel, can prevent the appearance of ghost phenomena, improves the display effect of 3D display panel.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A first aspect of the present invention provides a kind of polarization phase retardation films, comprising:
First liquid crystal region, second liquid crystal region, the extinction zone between described first liquid crystal region and second liquid crystal region;
Wherein, described first liquid crystal region has just quarter-wave phase compensation function, and described second liquid crystal region has negative quarter-wave phase compensation function.
Described extinction zone comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
In technical scheme of the present invention, a kind of polarization phase retardation films is provided, this polarization phase retardation films comprises first liquid crystal region, second liquid crystal region, the extinction zone between described first liquid crystal region and second liquid crystal region, the extinction zone can absorb the linearly polarized light of incident, and the Resistance level polarized light sees through the extinction zone.When the polarization phase retardation films with extinction zone was used on the 3D display panel, the light absorption that the joint in left-eye image zone and eye image zone can be sent can prevent the appearance of picture crosstalk phenomenon, improves user's experience.
A second aspect of the present invention provides a kind of preparation method of polarization phase retardation films, comprising:
Prepare first liquid crystal region, described first liquid crystal region has just quarter-wave phase compensation function;
Prepare second liquid crystal region, described second liquid crystal region has negative quarter-wave phase compensation function;
Preparation extinction zone, described extinction zone is between described first liquid crystal region and described second liquid crystal region.
Described extinction zone comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
A third aspect of the present invention provides a kind of 3D display panel, comprises above-mentioned polarization phase retardation films.
The width in described extinction zone is more than or equal to the distance between the two adjacent row sub-pixels;
Or the width in described extinction zone is more than or equal to the distance between the two adjacent row sub-pixels.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the polarization phase retardation films in the embodiment of the invention;
Fig. 2 is the structural representation of the 3D display panel in the embodiment of the invention;
Fig. 3 is the preparation method's of the polarization phase retardation films in the embodiment of the invention schematic flow sheet one;
Fig. 4 is the preparation method's of the polarization phase retardation films in the embodiment of the invention schematic flow sheet two.
Description of reference numerals:
1-polarization phase retardation films; 11-the first liquid crystal region; 12-the second liquid crystal region;
13-extinction zone; 2-the second polaroid; 3-color membrane substrates;
4-liquid crystal layer; 5-array base palte; 6-the first polaroid.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The embodiment of the invention provides a kind of polarization phase retardation films 1, and as shown in Figure 1, this polarization phase retardation films 1 comprises:
First liquid crystal region 11, second liquid crystal region 12, the extinction zone 13 between described first liquid crystal region 11 and second liquid crystal region 12 that are strip;
Wherein, described first liquid crystal region 11 has just quarter-wave phase compensation function, and described second liquid crystal region 12 has negative quarter-wave phase compensation function.
Because first liquid crystal region 11 has just quarter-wave phase compensation function, second liquid crystal region 12 has negative quarter-wave phase compensation function, therefore, linearly polarized light forms left-hand polarization light and right-handed polarized light after through first liquid crystal region 11 and second liquid crystal region 12.And the extinction zone 13 between first liquid crystal region 11 and second liquid crystal region 12 can absorb the linearly polarized light of incident, and the Resistance level polarized light sees through extinction zone 13.
When this polarization phase retardation films 1 is used on the 3D display panel, left eye or the eye image zone of first liquid crystal region, 11 corresponding 3D display panels, right eye or the left-eye image zone of second liquid crystal region, 12 corresponding 3D display panels.Because the picture crosstalk phenomenon usually occurs in adjacent eye image zone and the joint in left-eye image zone, and can be with near the part light absorption the joint in eye image zone and left-eye image zone in the extinction zone 13 between first liquid crystal region 11 and second liquid crystal region 12, and these only most possibly cause the picture crosstalk phenomenon, can prevent the appearance of picture crosstalk phenomenon like this.
Below, in conjunction with concrete 3D display panel shown in Figure 2, further to the explanation that makes an explanation of this polarization phase retardation films 1.
As shown in Figure 2, this 3D display panel from left to right comprises second polaroid 2 and the polarization phase retardation films 1 that first polaroid 6, array base palte 5, liquid crystal layer 4, color membrane substrates 3, polarization direction are vertical with first polaroid 6 successively.
Liquid crystal layer 4 between color membrane substrates 3 and array base palte 5 sends the light that carries left eye correspondence image or right eye correspondence image respectively, when the mutually close light that carries left eye correspondence image or right eye correspondence image is propagated among color membrane substrates 3, second polaroid 2, be subjected to color membrane substrates and second polaroid and between the influence in space, the light that carries the left eye correspondence image may enter the eye image zone, causes the appearance of picture crosstalk phenomenon.
In embodiments of the present invention, because polarization phase retardation films 1 comprises extinction zone 13, the light absorption that this extinction zone 13 can be sent the joint in left-eye image zone and eye image zone, as shown in Figure 2, can prevent the appearance of picture crosstalk phenomenon, improve user's experience.
Wherein, there is multiple implementation in extinction zone 3, for example utilizes the resin realization of black to the receptivity of light.In embodiments of the present invention, described extinction zone 3 comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
In embodiments of the present invention, the polarization direction in described extinction zone 3 should be perpendicular with the polarisation of light direction that second polaroid 2 sends, to reach the effect to the absorption of light.
In the technical scheme of the embodiment of the invention, a kind of polarization phase retardation films is provided, this polarization phase retardation films comprises first liquid crystal region, second liquid crystal region, the extinction zone between described first liquid crystal region and second liquid crystal region, the extinction zone can absorb the linearly polarized light of incident, and the Resistance level polarized light sees through the extinction zone.When the polarization phase retardation films with extinction zone was used on the 3D display panel, the light absorption that the joint in left-eye image zone and eye image zone can be sent can prevent the appearance of picture crosstalk phenomenon, improves user's experience.
Further, the embodiment of the invention also provides a kind of preparation method of above-mentioned polarization phase retardation films, as shown in Figure 3, comprising:
Step S101, preparation first liquid crystal region, described first liquid crystal region has just quarter-wave phase compensation function;
Step S102, preparation second liquid crystal region, described second liquid crystal region has negative quarter-wave phase compensation function;
Step S103, preparation extinction zone, described extinction zone is between described first liquid crystal region and described second liquid crystal region.
Thus, make to have the extinction zone between described first liquid crystal region and described second liquid crystal region, in embodiments of the present invention, described extinction zone comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
Further, on the preparation method's of polarization phase retardation films shown in Figure 3 basis, the embodiment of the invention also provides a kind of preparation method of polarization phase retardation films, as shown in Figure 4, comprising:
Step S201, apply base material for the preparation of base material at substrate;
At first should be on substrate the coated substrate material, with the preparation alignment films, thus realize to first liquid crystal region, second liquid crystal region and be arranged on first liquid crystal region and second liquid crystal region between the purpose in extinction zone.
Base material for the preparation of alignment films generally includes: polystyrene and derivant thereof, polyvinyl alcohol (PVA), polyester, epoxy resin, polyurethane, polysilane and polyimide etc.Polyimide is the most frequently used a kind of alignment films functional material, this is because polyimide has good characteristics such as high temperature resistant, anticorrosive, high rigidity, good insulating, easily film forming, cost of manufacture be low, can satisfy industry well to the requirement of aligning film material physical characteristics.Itself just has the function that makes liquid crystal molecular orientation the polyimide overlay film, and he has shown good orientation effect to all liquid crystal materials.Polyimide is further improved, and methods such as the main chain by long alkyl chain being incorporated into polyimide or side chain or preparation fluorinated polyimide can improve greatly and sink to the bottom material to the alignment capability of liquid crystal, improve the deficiency of parallel-oriented technology.
Wherein, described substrate can be made by Triafol T (Triacetyl Cellulose is called for short TAC), cyclic olefin polymer materials such as (Cycloolefine Polymer are called for short COP).
Step S202, utilize first mask plate, described base material is shone first polarized light, to form first orientation area;
Step S203, removal first mask plate utilize second mask plate, described base material are shone second polarized light, to form second orientation area;
Step S204, removal second mask plate utilize the 3rd mask plate, described base material are shone the 3rd polarized light, to form the 3rd orientation area;
After the coat substrates material, utilize first mask plate, second mask plate and the 3rd mask plate respectively, successively base material is shone with first polarized light, second polarized light and the 3rd polarized light, to form first orientation area, second orientation area and the 3rd orientation area.
The light that is used for photo-irradiation treatment is generally polarized light, and light source generally adopts high-pressure sodium lamp, xenon lamp, Halogen lamp LED etc., obtains monochromatic polarized light by filtering apparatus and the polarizer then.In embodiments of the present invention, described first polarized light, second polarized light and the 3rd polarized light can be ultraviolet polarized light, visible polarized light or polarized infrared light, in order to make the orientation area of winning, second orientation area and the 3rd orientation area have the tilt angle of different liquid crystal molecules, irradiating angle, polarization direction and the irradiation time of first polarized light, second polarized light and the 3rd polarized light is generally all different, can arrange according to actual conditions, the embodiment of the invention does not limit this.
Step S205, on described polyimide layer the coating liquid crystal layer, utilize ultraviolet light to solidify described liquid crystal layer, to form described first liquid crystal region, described second liquid crystal region and described extinction zone.
Wherein, the polarization direction in described extinction zone 13 should be perpendicular with the polarisation of light direction that second polaroid 2 sends, to reach the effect to the absorption of light.
So far, can make the polarization phase retardation films of describing in the preamble 1.
Further, the embodiment of the invention also provides a kind of 3D display panel, comprises above-mentioned polarization phase retardation films 1.
When above-mentioned polarization phase retardation films 1 was used for the 3D display panel, in order to make the extinction zone can give full play to the ability that it prevents the appearance of picture crosstalk phenomenon, the width in described extinction zone 13 should be more than or equal to the distance between the two adjacent row sub-pixels;
Or the width in described extinction zone should be more than or equal to the distance between the two adjacent row sub-pixels.
Wherein, preferred in order to improve the resolution of 3D display panel, as shown in Figure 2, the width in described extinction zone equals adjacent two row sub-pixels or adjacent two distances of going between the sub-pixels.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (6)
1. a polarization phase retardation films is characterized in that, comprising:
First liquid crystal region, second liquid crystal region, the extinction zone between described first liquid crystal region and second liquid crystal region;
Wherein, described first liquid crystal region has just quarter-wave phase compensation function, and described second liquid crystal region has negative quarter-wave phase compensation function.
2. polarization phase phase shift films according to claim 1 is characterized in that,
Described extinction zone comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
3. the preparation method of a polarization phase retardation films is characterized in that, comprising:
Prepare first liquid crystal region, described first liquid crystal region has just quarter-wave phase compensation function;
Prepare second liquid crystal region, described second liquid crystal region has negative quarter-wave phase compensation function;
Preparation extinction zone, described extinction zone is between described first liquid crystal region and described second liquid crystal region.
4. the preparation method of polarization phase retardation films according to claim 3 is characterized in that,
Described extinction zone comprises liquid crystal layer, and described liquid crystal layer has the phase compensation function of 1/2nd wavelength.
5. a 3D display panel is characterized in that, comprises polarization phase retardation films as claimed in claim 1 or 2.
6. 3D display panel according to claim 5 is characterized in that,
The width in described extinction zone is more than or equal to the distance between the two adjacent row sub-pixels;
Or the width in described extinction zone is more than or equal to the distance between the two adjacent row sub-pixels.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310254699.XA CN103336326B (en) | 2013-06-25 | 2013-06-25 | Polarization phase delay thin film and preparation method thereof, 3D display panel |
| PCT/CN2013/089491 WO2014206032A1 (en) | 2013-06-25 | 2013-12-16 | Polarization phase delay thin film and preparation method thereof, and 3d display panel |
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| CN201310254699.XA CN103336326B (en) | 2013-06-25 | 2013-06-25 | Polarization phase delay thin film and preparation method thereof, 3D display panel |
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| CN103336326B CN103336326B (en) | 2016-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206032A1 (en) * | 2013-06-25 | 2014-12-31 | 京东方科技集团股份有限公司 | Polarization phase delay thin film and preparation method thereof, and 3d display panel |
| CN110383144A (en) * | 2017-03-13 | 2019-10-25 | 日本化药株式会社 | Head up display system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012128573A2 (en) * | 2011-03-23 | 2012-09-27 | 주식회사 엘지화학 | Display apparatus |
| CN102841449A (en) * | 2011-06-24 | 2012-12-26 | 乐金显示有限公司 | A stereoscopic image display device using a pattern retarder method and a method for fabricating the same |
| JP2013029552A (en) * | 2011-07-26 | 2013-02-07 | Fujifilm Corp | Optical film and stereoscopic image display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202025132U (en) * | 2011-03-28 | 2011-11-02 | 京东方科技集团股份有限公司 | Wide view film stereo display device |
| CN103547948A (en) * | 2011-04-20 | 2014-01-29 | 密执安州立大学董事会 | Spectrum filtering for visual displays and imaging having minimal angle dependence |
| CN202049312U (en) * | 2011-04-25 | 2011-11-23 | 京东方科技集团股份有限公司 | 3D display |
| CN102523465A (en) * | 2011-12-09 | 2012-06-27 | 彩虹集团公司 | Method for realizing three-dimensional display by backlight adjustment |
| CN103336326B (en) * | 2013-06-25 | 2016-03-02 | 京东方科技集团股份有限公司 | Polarization phase delay thin film and preparation method thereof, 3D display panel |
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2013
- 2013-06-25 CN CN201310254699.XA patent/CN103336326B/en active Active
- 2013-12-16 WO PCT/CN2013/089491 patent/WO2014206032A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012128573A2 (en) * | 2011-03-23 | 2012-09-27 | 주식회사 엘지화학 | Display apparatus |
| CN102841449A (en) * | 2011-06-24 | 2012-12-26 | 乐金显示有限公司 | A stereoscopic image display device using a pattern retarder method and a method for fabricating the same |
| JP2013029552A (en) * | 2011-07-26 | 2013-02-07 | Fujifilm Corp | Optical film and stereoscopic image display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014206032A1 (en) * | 2013-06-25 | 2014-12-31 | 京东方科技集团股份有限公司 | Polarization phase delay thin film and preparation method thereof, and 3d display panel |
| CN110383144A (en) * | 2017-03-13 | 2019-10-25 | 日本化药株式会社 | Head up display system |
| US11294177B2 (en) | 2017-03-13 | 2022-04-05 | Nippon Kayaku Kabushiki Kaisha | Head-up display system |
| CN110383144B (en) * | 2017-03-13 | 2022-07-01 | 日本化药株式会社 | Head-up display system |
Also Published As
| Publication number | Publication date |
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| WO2014206032A1 (en) | 2014-12-31 |
| CN103336326B (en) | 2016-03-02 |
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