WO2011074763A2 - 멀티 모드 입체 영상 표시 장치 - Google Patents
멀티 모드 입체 영상 표시 장치 Download PDFInfo
- Publication number
- WO2011074763A2 WO2011074763A2 PCT/KR2010/005938 KR2010005938W WO2011074763A2 WO 2011074763 A2 WO2011074763 A2 WO 2011074763A2 KR 2010005938 W KR2010005938 W KR 2010005938W WO 2011074763 A2 WO2011074763 A2 WO 2011074763A2
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- WO
- WIPO (PCT)
- Prior art keywords
- transparent electrode
- plate
- patterned
- electrode plate
- disposed
- Prior art date
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Classifications
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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
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
-
- 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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
-
- 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
- G02B30/26—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 autostereoscopic type
- G02B30/30—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 autostereoscopic type involving parallax barriers
- G02B30/31—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 autostereoscopic type involving parallax barriers involving active parallax barriers
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- 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
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
- H04N13/315—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being time-variant
-
- 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
- H04N13/366—Image reproducers using viewer tracking
-
- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates
Definitions
- the present invention relates to a multi-mode stereoscopic image display device, and more particularly, an observer moves by arranging two transparent electrode substrates in which the transparent electrode material is patterned in parallel in the vertical direction so that the regions where the transparent electrode material is patterned overlap.
- the present invention relates to a multi-mode stereoscopic image display device that can effectively display stereoscopic images when observing stereoscopic images.
- two eyes of a person are about 65 mm apart, so when looking at an object, each eye feels a three-dimensional appearance while looking at the other side of the object.
- This binocular disparity is perceived as an image having a stereoscopic effect by synthesizing each image obtained from two eyes in the brain. Using this principle, stereoscopic images can be displayed.
- Techniques for displaying a stereoscopic image include a binocular parallax, a compound parallax, and the binocular parallax is a method of using a parallax image of left and right eyes having the largest stereoscopic effect.
- binocular parallaxes a parallax barrier type stereoscopic image display device is in the spotlight.
- the present invention has been made to solve the problems of the prior art, and the technical problem to be achieved by the present invention is a region in which two transparent electrode substrates in which the transparent electrode material is patterned in parallel in the vertical direction.
- the present invention provides a multi-mode stereoscopic image display apparatus that can effectively display stereoscopic images when the observer observes stereoscopic images while moving.
- a multi-mode stereoscopic image display device includes a backlight for providing light, an image liquid crystal panel for displaying an image by the light provided by the backlight, and a first transparent substrate; And a first transparent electrode plate disposed on the first transparent substrate and having a front surface formed of a transparent electrode material, a first insulator plate disposed on the first transparent electrode plate, and disposed on the first insulator plate.
- a second transparent electrode plate having a transparent electrode material patterned in parallel in a vertical direction, a first alignment film disposed on the second transparent electrode plate, a liquid crystal layer disposed on the first alignment film, and on the liquid crystal layer
- a second alignment layer disposed on the second alignment layer, and the transparent electrode material is patterned in parallel in the vertical direction, and the transparent electrode material of the second transparent electrode plate is patterned.
- a parallax barrier liquid crystal panel including a fourth transparent electrode plate, a second transparent substrate disposed on the fourth transparent electrode plate, and a polarizing plate on the second transparent substrate.
- the ratio of the region where the transparent electrode material is patterned and the region where the transparent electrode material is not patterned is 2: 1 in the second transparent electrode plate.
- the ratio of the region where the transparent electrode material is patterned to the region where the transparent electrode material is not patterned is 2: 1 in the third transparent electrode plate, and the second transparent It is preferable that the area
- two transparent electrode substrates in which the transparent electrode material is patterned in parallel in the vertical direction are disposed so that the region where the transparent electrode material is patterned so as to overlap the stereoscopic image while the observer moves.
- a stereoscopic image can be displayed effectively.
- FIG. 1 is a perspective view of a multi-mode stereoscopic image display device according to an embodiment of the present invention.
- FIG. 2 is a diagram for describing an operation of the multi-mode stereoscopic image display device of FIG. 1.
- FIG. 2 is a diagram for describing an operation of the multi-mode stereoscopic image display device of FIG. 1.
- FIG. 3 is a diagram for describing an interlocking state between a multi-mode stereoscopic image display device and a camera of FIG. 1.
- FIG. 3 is a diagram for describing an interlocking state between a multi-mode stereoscopic image display device and a camera of FIG. 1.
- FIG. 4 is a diagram for describing a case in which an observer of the multi-mode stereoscopic image display device of FIG. 1 moves in a left or right direction.
- FIG. 4 is a diagram for describing a case in which an observer of the multi-mode stereoscopic image display device of FIG. 1 moves in a left or right direction.
- FIG. 1 is a perspective view of a multi-mode stereoscopic image display device according to an embodiment of the present invention
- FIG. 2 is a view for explaining an operation of the multi-mode stereoscopic image display device of FIG. 1
- FIG. FIG. 4 is a diagram illustrating an interlocking state between a stereoscopic image display apparatus and a camera
- FIG. 4 is a diagram for describing a case in which an observer of the multi-mode stereoscopic image display apparatus of FIG. 1 moves to the left or the right direction.
- the stereoscopic image display device may include a backlight 100, an image liquid crystal panel 110, and a barrier liquid crystal panel 500.
- the backlight 100 provides light
- the light source may be a cold cathode fluorescent lamp (CCFL), an external electrode fluorescent lamp (EEFL), or a light emitting diode (LED). ) May be used.
- CCFL cold cathode fluorescent lamp
- EEFL external electrode fluorescent lamp
- LED light emitting diode
- pixels for displaying an image are defined in a matrix form by light provided by the backlight 100, and each pixel is provided with opposed pixels and a common electrode with a liquid crystal layer interposed therebetween.
- a thin film transistor (TFT) may be provided to switch a driving voltage transferred to each pixel electrode.
- the barrier liquid crystal panel 500 includes a first transparent substrate 130, a first transparent electrode plate 140, a first insulator plate 150 disposed on the first transparent electrode plate 140, and The second transparent electrode plate 160, the first alignment layer 170, the liquid crystal layer 180, the second alignment layer 190, the third transparent electrode plate 200, and the second insulator plate 210. And a fourth transparent electrode plate 220, a second transparent substrate 230, and a polarizer 240.
- the first transparent electrode plate 140 is disposed on the first transparent substrate 130, the front surface is formed of a transparent electrode, the first insulating plate is disposed on the first transparent electrode plate 140, the second transparent The electrode plate 160 is disposed on the first insulator plate 150, and the transparent electrodes are patterned in parallel in the vertical direction, and the first alignment layer 170 is disposed on the second transparent electrode plate 160, and the liquid crystal layer 180 is disposed on the first alignment layer 170.
- the liquid crystal layer 180 may be formed of twisted nematic (TN) liquid crystal.
- the second transparent electrode plate 160 may have a ratio of about 2: 1 between a region where the transparent electrode material is patterned and a region where the transparent electrode material is not patterned.
- the second alignment layer 190 is disposed on the liquid crystal layer 180, and the third transparent electrode plate 200 has a transparent electrode material patterned in parallel in a vertical direction, and the second transparent electrode plate 160 The transparent electrode material is patterned so that the region where the transparent electrode material is patterned and the predetermined region overlap.
- the ratio of the region where the transparent electrode material is patterned and the region where the transparent electrode material is not patterned is about 2: 1, and the transparent electrode of the second transparent electrode plate 160 is disposed. It is preferable that the area
- the second insulator plate 210 is disposed on the third transparent electrode plate 200
- the fourth transparent electrode plate 220 is disposed on the second insulator plate 210
- the front surface is formed of a transparent electrode.
- the second transparent substrate 230 is disposed on the fourth transparent electrode plate 220
- the polarizer 240 is disposed on the second transparent substrate 230.
- the ratio of the region where the transparent electrode material is patterned and the region where the transparent electrode material is not patterned is 2: 1 is the second transparent electrode.
- the transparent electrode material of the third transparent electrode plate 200 having a ratio of a region where the transparent electrode material of the plate 160 is patterned, a region where the transparent electrode material is patterned, and a region where the transparent electrode material is not patterned is 2: 1.
- the right image R and the left image L are regularly arranged on the image liquid crystal panel 110, and the parallax barrier liquid crystal is arranged.
- the observer's position recognition camera 300 After installing the observer's position recognition camera 300 in the center of the image liquid crystal panel 110 coupled with the panel 500, the position of the observer is tracked and the information is passed through the interface circuit 400 to the parallax barrier liquid crystal panel.
- a driving signal is applied to the second transparent electrode plate 160 and the fourth transparent electrode plate 220 of 500, an observer can observe an accurate stereoscopic image, and when the observer moves left or right as shown in FIG. 4.
- the position recognition camera 300 detects movement and transmits the information to the first transparent electrode plate 140 and the third transparent electrode plate 200 of the parallax barrier liquid crystal panel 500 through the interface circuit 400.
- the driving signal is applied, and the image liquid In the panel 110 by changing the position of the right image (R) and the left image (L) may be the observer observe an accurate three-dimensional image.
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (3)
- 빛을 제공하는 백라이트;상기 백라이트가 제공하는 빛에 의해서 영상을 표시하는 영상 액정 패널; 및제 1 투명 기판과, 상기 제 1 투명 기판 상에 배치되며 전면이 투명 전극 물질로 형성되는 제 1 투명 전극판과, 상기 제 1 투명 전극판 상에 배치되는 제 1 절연체판과, 상기 제 1 절연체판 상에 배치되며 투명 전극 물질이 수직 방향으로 평행하게 패턴된 제 2 투명 전극판과, 상기 제 2 투명 전극판 상에 배치되는 제 1 배향막과, 상기 제 1 배향막 상에 배치되는 액정층과, 상기 액정층 상에 배치되는 제 2 배향막과, 상기 제 2 배향막 상에 배치되며 투명 전극 물질이 수직 방향으로 평행하게 패턴되어 있으며, 상기 제 2 투명 전극판의 투명 전극 물질이 패턴된 영역과 소정의 영역이 오버랩되도록 투명 전극 물질이 패턴된 제 3 투명 전극판과, 상기 제 3 투명 전극판 상에 배치되는 제 2 절연체판과, 상기 제 2 절연체판 상에 배치되며 전면이 투명 전극으로 형성되는 제 4 투명 전극판과, 상기 제 4 투명 전극판 상에 배치되는 제 2 투명 기판과, 상기 제 2 투명 기판 상에 편광판을 포함하는 패럴랙스 배리어 액정 패널을 포함하는 멀티 모드 입체 영상 표시 장치.
- 제 1 항에 있어서,상기 제 2 투명 전극판은 투명 전극 물질이 패턴된 영역과 투명 전극 물질이 패턴되어 있지 않은 영역의 비율이 2:1인 것을 특징으로 하는 멀티 모드 입체 영상 표시 장치.
- 제 1 항에 있어서,상기 제 3 투명 전극판은 투명 전극 물질이 패턴된 영역과 투명 전극 물질이 패턴되어 있지 않은 영역의 비율이 2:1이며, 상기 제 2 투명 전극판의 투명 전극 물질이 패턴되어 있는 영역과 오버랩되는 영역이 40% ~ 60%인 것을 특징으로 하는 멀티 모드 입체 영상 표시 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/510,054 US8711294B2 (en) | 2009-12-16 | 2010-09-02 | Multi-mode 3-dimensional image display apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090125626A KR101068880B1 (ko) | 2009-12-16 | 2009-12-16 | 멀티 모드 입체 영상 표시 장치 |
KR10-2009-0125626 | 2009-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011074763A2 true WO2011074763A2 (ko) | 2011-06-23 |
WO2011074763A3 WO2011074763A3 (ko) | 2011-08-25 |
Family
ID=44167792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2010/005938 WO2011074763A2 (ko) | 2009-12-16 | 2010-09-02 | 멀티 모드 입체 영상 표시 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8711294B2 (ko) |
KR (1) | KR101068880B1 (ko) |
WO (1) | WO2011074763A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130088653A1 (en) * | 2011-10-05 | 2013-04-11 | Electronics And Telecommunications Research Institute | Stereo-scopic image panel, stereo-scopic image display apparatus having the same and driving method thereof |
CN103293786A (zh) * | 2012-03-02 | 2013-09-11 | 株式会社日本显示器西 | 显示装置和液晶屏障器件 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130025767A (ko) * | 2011-09-02 | 2013-03-12 | 엘지디스플레이 주식회사 | 배리어 패널 및 이를 포함하는 입체영상 표시장치 |
KR20130042980A (ko) * | 2011-10-19 | 2013-04-29 | 한국전자통신연구원 | 입체 영상 패널, 입체 영상 패널을 포함하는 입체 영상 표시 장치 및 그 구동 방법 |
KR20130064325A (ko) * | 2011-12-08 | 2013-06-18 | 삼성디스플레이 주식회사 | 입체 영상 표시용 패럴랙스 배리어 및 이를 이용한 표시 장치 |
KR101899135B1 (ko) | 2012-04-03 | 2018-09-17 | 삼성디스플레이 주식회사 | 시분할 액정 배리어 및 이를 포함하는 입체 영상 표시 장치 |
KR20130125664A (ko) * | 2012-05-09 | 2013-11-19 | 삼성전자주식회사 | 디스플레이 패널 및 이를 구비하는 디스플레이 장치 |
KR101953249B1 (ko) | 2012-05-09 | 2019-06-03 | 삼성디스플레이 주식회사 | 터치 감지 및 입체 영상 표시 겸용 표시 장치 및 그 구동 방법 |
KR102421328B1 (ko) * | 2021-11-03 | 2022-07-18 | 씨쓰리디코리아 유한회사 | 가변 패럴랙스 배리어를 활용한 비안경식 입체 영상 표시 장치 |
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KR100483352B1 (ko) * | 2004-07-27 | 2005-04-14 | (주)파버나인 | 박판 편광판과 위상차판을 구비한 액정표시장치 |
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JP5248062B2 (ja) * | 2007-08-24 | 2013-07-31 | 株式会社東芝 | 指向性バックライト、表示装置及び立体画像表示装置 |
KR100946432B1 (ko) * | 2008-04-08 | 2010-03-10 | 하이디스 테크놀로지 주식회사 | 자동 입체영상표시장치 |
KR101230067B1 (ko) * | 2010-09-13 | 2013-02-05 | 가부시키가이샤 아리사와 세이사쿠쇼 | 입체 화상 표시장치 |
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2009
- 2009-12-16 KR KR1020090125626A patent/KR101068880B1/ko active IP Right Grant
-
2010
- 2010-09-02 WO PCT/KR2010/005938 patent/WO2011074763A2/ko active Application Filing
- 2010-09-02 US US13/510,054 patent/US8711294B2/en not_active Expired - Fee Related
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US6055103A (en) * | 1997-06-28 | 2000-04-25 | Sharp Kabushiki Kaisha | Passive polarisation modulating optical element and method of making such an element |
US20090279025A1 (en) * | 2006-04-17 | 2009-11-12 | Panasonic Corporation | Display device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20130088653A1 (en) * | 2011-10-05 | 2013-04-11 | Electronics And Telecommunications Research Institute | Stereo-scopic image panel, stereo-scopic image display apparatus having the same and driving method thereof |
US8879008B2 (en) * | 2011-10-05 | 2014-11-04 | Electronics And Telecommunications Research Institute | Stereo-scopic image panel, stereo-scopic image display apparatus having the same and driving method thereof |
CN103293786A (zh) * | 2012-03-02 | 2013-09-11 | 株式会社日本显示器西 | 显示装置和液晶屏障器件 |
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WO2011074763A3 (ko) | 2011-08-25 |
US20120229720A1 (en) | 2012-09-13 |
US8711294B2 (en) | 2014-04-29 |
KR101068880B1 (ko) | 2011-09-30 |
KR20110068596A (ko) | 2011-06-22 |
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