KR20090107158A - 자동 입체영상표시장치 - Google Patents
자동 입체영상표시장치 Download PDFInfo
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- KR20090107158A KR20090107158A KR1020080032508A KR20080032508A KR20090107158A KR 20090107158 A KR20090107158 A KR 20090107158A KR 1020080032508 A KR1020080032508 A KR 1020080032508A KR 20080032508 A KR20080032508 A KR 20080032508A KR 20090107158 A KR20090107158 A KR 20090107158A
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- liquid crystal
- crystal panel
- electrode
- phase difference
- cholesteric liquid
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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
- G02B30/26—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
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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
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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
- H04N13/312—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being placed behind the display panel, e.g. between backlight and spatial light modulator [SLM]
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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
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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
- H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
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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
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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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
Description
Claims (6)
- 제1액정패널과, 상기 제1액정패널의 하부에 설치되는 제2액정패널과, 상기 제2액정패널 하부에 설치되어 빛을 발산하는 백라이트를 포함하는 자동 입체영상표시장치에 있어서,상기 제2액정패널은입력되는 전계에 따라 베리어 영역과 슬릿 영역이 교차 배열되는 콜레스테릭액정패널;상기 콜레스테릭액정패널의 상부에 설치되는 제1위상차판;상기 콜레스테릭액정패널의 하부에 설치되는 제2위상차판;을 포함하고,상기 백라이트는빛을 반사시키는 반사판;을 포함하는 것을 특징으로 하는 자동 입체영상표시장치.
- 제1항에 있어서, 상기 제1액정패널은영상을 구현하는 구동액정패널;상기 구동액정패널 상부에 설치되는 제1편광판;상기 구동액정패널 하부에 설치되는 제2편광판;을 포함하는 것을 특징으로 하는 자동 입체영상표시장치.
- 제1항에 있어서, 상기 콜레스테릭액정패널은상판글라스;상기 상판글라스에서 이격 설치되는 하판글라스;상기 상판글라스의 하부에 형성되는 제1전극;상기 제1전극과 대향되도록 상기 하판글라스의 상부에 형성되는 제2전극;상기 상판글라스와 상기 하판글라스 사이에 형성되는 콜레스테릭액정층;을 포함하는 것을 특징으로 하는 자동 입체영상표시장치.
- 제3항에 있어서,상기 제1전극과 상기 제2전극 중 적어도 어느 한 전극은 베리어 영역에 대응하는 베리어전극과, 슬릿 영역에 대응하는 슬릿전극으로 구성되고,상기 베리어전극과 상기 슬릿전극은 상호 이격된 채 교차 배열되는 것을 특징으로 하는 자동 입체영상표시장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 제1위상차판과 제2위상차판은 λ/4의 위상지연값을 갖는 것을 특징으로 하는 자동 입체영상표시장치.
- 제5항에 있어서,상기 제1위상차판과 제2위상차판 중 적어도 어느 한 위상차판의 느린축은 각 각 +45도와 -45도 중 어느 하나의 방향으로 형성되는 것을 특징으로 하는 자동 입체영상표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080032508A KR100946432B1 (ko) | 2008-04-08 | 2008-04-08 | 자동 입체영상표시장치 |
TW097127852A TWI443380B (zh) | 2008-04-08 | 2008-07-22 | 自動立體影像顯示裝置 |
JP2008190501A JP5286607B2 (ja) | 2008-04-08 | 2008-07-24 | 自動立体映像表示装置 |
CN200810134481XA CN101556410B (zh) | 2008-04-08 | 2008-07-25 | 自动立体影像显示装置 |
US12/191,619 US7787064B2 (en) | 2008-04-08 | 2008-08-14 | Automatic holographic display device having cholesteric liquid crystal panel with barrier and slit regions and first and second phase difference plates above and below the panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080032508A KR100946432B1 (ko) | 2008-04-08 | 2008-04-08 | 자동 입체영상표시장치 |
Publications (2)
Publication Number | Publication Date |
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KR20090107158A true KR20090107158A (ko) | 2009-10-13 |
KR100946432B1 KR100946432B1 (ko) | 2010-03-10 |
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KR1020080032508A KR100946432B1 (ko) | 2008-04-08 | 2008-04-08 | 자동 입체영상표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7787064B2 (ko) |
JP (1) | JP5286607B2 (ko) |
KR (1) | KR100946432B1 (ko) |
CN (1) | CN101556410B (ko) |
TW (1) | TWI443380B (ko) |
Cited By (3)
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KR20120127269A (ko) * | 2011-05-12 | 2012-11-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 그 구동 방법 |
US9091876B2 (en) | 2012-04-03 | 2015-07-28 | Samsung Display Co., Ltd. | Time-division liquid crystal barrier and stereoscopic image display device having the same |
CN108254932A (zh) * | 2018-01-31 | 2018-07-06 | 京东方科技集团股份有限公司 | 显示装置及其控制方法 |
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GB2465786A (en) * | 2008-11-28 | 2010-06-02 | Sharp Kk | An optical system for varying the perceived shape of a display surface |
KR101094283B1 (ko) * | 2009-08-21 | 2011-12-19 | 삼성모바일디스플레이주식회사 | 입체 영상 표시 장치 |
KR101068880B1 (ko) * | 2009-12-16 | 2011-09-30 | 주식회사 파버나인코리아 | 멀티 모드 입체 영상 표시 장치 |
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TWI516090B (zh) * | 2010-12-31 | 2016-01-01 | 瀚宇彩晶股份有限公司 | 顯示裝置 |
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2008
- 2008-04-08 KR KR1020080032508A patent/KR100946432B1/ko active IP Right Grant
- 2008-07-22 TW TW097127852A patent/TWI443380B/zh active
- 2008-07-24 JP JP2008190501A patent/JP5286607B2/ja active Active
- 2008-07-25 CN CN200810134481XA patent/CN101556410B/zh active Active
- 2008-08-14 US US12/191,619 patent/US7787064B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120127269A (ko) * | 2011-05-12 | 2012-11-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 그 구동 방법 |
US9091876B2 (en) | 2012-04-03 | 2015-07-28 | Samsung Display Co., Ltd. | Time-division liquid crystal barrier and stereoscopic image display device having the same |
CN108254932A (zh) * | 2018-01-31 | 2018-07-06 | 京东方科技集团股份有限公司 | 显示装置及其控制方法 |
US10948739B2 (en) | 2018-01-31 | 2021-03-16 | Boe Technology Group Co., Ltd. | Display device and control method thereof |
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TW200942864A (en) | 2009-10-16 |
US20090251625A1 (en) | 2009-10-08 |
CN101556410A (zh) | 2009-10-14 |
JP5286607B2 (ja) | 2013-09-11 |
KR100946432B1 (ko) | 2010-03-10 |
TWI443380B (zh) | 2014-07-01 |
US7787064B2 (en) | 2010-08-31 |
JP2009251591A (ja) | 2009-10-29 |
CN101556410B (zh) | 2013-06-05 |
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