CN1869762B - 倾斜c板延迟器及包含该延迟器的显示系统 - Google Patents

倾斜c板延迟器及包含该延迟器的显示系统 Download PDF

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Publication number
CN1869762B
CN1869762B CN2006100806719A CN200610080671A CN1869762B CN 1869762 B CN1869762 B CN 1869762B CN 2006100806719 A CN2006100806719 A CN 2006100806719A CN 200610080671 A CN200610080671 A CN 200610080671A CN 1869762 B CN1869762 B CN 1869762B
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CN
China
Prior art keywords
plate
axis
lcos
retardation
light
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Expired - Fee Related
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CN2006100806719A
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English (en)
Chinese (zh)
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CN1869762A (zh
Inventor
谭金良
布雷特·J.·布尔扬斯
卡伦·丹尼斯·亨德里克斯
大卫·M.·西蒙
托马斯·梅尔
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Only Yahweh Communication Technology Co Ltd
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Flex Products Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
CN2006100806719A 2005-05-25 2006-05-25 倾斜c板延迟器及包含该延迟器的显示系统 Expired - Fee Related CN1869762B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US68432905P 2005-05-25 2005-05-25
US60/684,329 2005-05-25
US71582905P 2005-09-09 2005-09-09
US60/715,829 2005-09-09
US73711305P 2005-11-16 2005-11-16
US60/737,113 2005-11-16

Publications (2)

Publication Number Publication Date
CN1869762A CN1869762A (zh) 2006-11-29
CN1869762B true CN1869762B (zh) 2012-07-04

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CN2006100806719A Expired - Fee Related CN1869762B (zh) 2005-05-25 2006-05-25 倾斜c板延迟器及包含该延迟器的显示系统

Country Status (4)

Country Link
US (1) US8237876B2 (enExample)
EP (1) EP1726987A1 (enExample)
JP (1) JP4608459B2 (enExample)
CN (1) CN1869762B (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7421661B1 (en) 2002-04-30 2008-09-02 Aol Llc Instant messaging interface having an informational tool tip
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7630133B2 (en) 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US20080055719A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Inorganic, Dielectric Grid Polarizer
US7848020B2 (en) * 2006-06-02 2010-12-07 Jds Uniphase Corporation Thin-film design for positive and/or negative C-plate
EP1892543A1 (en) 2006-08-23 2008-02-27 JDS Uniphase Corporation Cartesian polarizers utilizing photo-aligned liquid crystals
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
EP1956425A3 (en) * 2007-02-09 2009-04-29 JDS Uniphase Corporation Single-layer birefringent crystal optical retarders
US10174129B2 (en) * 2007-02-14 2019-01-08 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
DK1980902T3 (en) * 2007-04-10 2015-07-27 Jds Uniphase Corp Twisted nematic XLCD CONTRAST COMPENSATION WITH rocked PLADEFORSINKERE
US20090190463A1 (en) * 2008-01-30 2009-07-30 Jds Uniphase Corporation, Optical pick-up unit with two-mirror phase shifter
JP4703678B2 (ja) * 2008-04-09 2011-06-15 三洋電機株式会社 プロジェクタ装置
JP5235755B2 (ja) * 2008-09-26 2013-07-10 富士フイルム株式会社 アクリルフィルム、光学補償フィルム、及びそれを用いたips又はffsモード液晶表示装置
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
JP5573197B2 (ja) * 2010-01-27 2014-08-20 セイコーエプソン株式会社 反射型液晶プロジェクター
JP5663891B2 (ja) * 2010-02-10 2015-02-04 セイコーエプソン株式会社 反射型液晶装置及びプロジェクター
JP5471674B2 (ja) * 2010-03-23 2014-04-16 セイコーエプソン株式会社 プロジェクター
US8159624B2 (en) 2010-05-13 2012-04-17 Seiko Epson Corporation Projector
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US9796791B2 (en) 2011-04-13 2017-10-24 Eastman Chemical Company Cellulose ester optical films
US8851680B2 (en) * 2011-05-12 2014-10-07 Reald Inc. Polarization compensated stereoscopic systems
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
CN102955338A (zh) * 2012-11-01 2013-03-06 及利民 交叉投光显影装置
US9632223B2 (en) 2013-10-24 2017-04-25 Moxtek, Inc. Wire grid polarizer with side region
US10475418B2 (en) 2015-10-26 2019-11-12 Reald Spark, Llc Intelligent privacy system, apparatus, and method thereof
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
US11327358B2 (en) 2017-05-08 2022-05-10 Reald Spark, Llc Optical stack for directional display
CN110809732B (zh) 2017-05-08 2025-01-10 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
JP6575563B2 (ja) 2017-06-29 2019-09-18 セイコーエプソン株式会社 液晶表示装置および電子機器
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾D斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
WO2019090246A1 (en) 2017-11-06 2019-05-09 Reald Spark, Llc Privacy display apparatus
KR102759510B1 (ko) 2018-01-25 2025-02-04 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 터치스크린
CA3089476A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
KR102759511B1 (ko) 2018-03-22 2025-02-03 리얼디 스파크, 엘엘씨 지향성 백라이트용 광학 도파관
CN108459416B (zh) * 2018-04-12 2021-08-06 京东方科技集团股份有限公司 照明装置、显示设备及近眼显示系统
US10636340B2 (en) 2018-04-16 2020-04-28 Facebook Technologies, Llc Display with gaze-adaptive resolution enhancement
US10902820B2 (en) 2018-04-16 2021-01-26 Facebook Technologies, Llc Display device with dynamic resolution enhancement
US11226483B2 (en) 2018-06-07 2022-01-18 Facebook Technologies, Llc Reverse-order crossed pancake lens with a shaped polarizer
WO2020005748A1 (en) 2018-06-29 2020-01-02 Reald Spark, Llc Optical stack for privacy display
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
US11092852B2 (en) 2018-11-07 2021-08-17 Reald Spark, Llc Directional display apparatus
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
US11029566B2 (en) 2019-02-12 2021-06-08 Reald Spark, Llc Diffuser for privacy display
TWI912252B (zh) 2019-07-02 2026-01-21 美商瑞爾D斯帕克有限責任公司 定向顯示設備
JP7230271B2 (ja) 2019-07-26 2023-02-28 マジック リープ, インコーポレイテッド パネル位相差測定
US11099447B2 (en) * 2019-08-02 2021-08-24 Reald Spark, Llc Optical stack for privacy display
CN114730549B (zh) 2019-10-02 2025-07-11 瑞尔D斯帕克有限责任公司 隐私显示设备
US11733578B2 (en) 2019-11-13 2023-08-22 ReaID Spark, LLC Display device with uniform off-axis luminance reduction
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
EP4440248A3 (en) 2019-12-18 2024-10-16 RealD Spark, LLC Control of ambient light for a privacy display
US11716209B2 (en) * 2020-04-14 2023-08-01 The Regents Of The University Of Colorado, A Body Corporate Systems and methods for azimuthal multiplexing three-dimensional diffractive optics
EP4143631A4 (en) 2020-04-30 2024-05-29 RealD Spark, LLC DIRECTION INDICATOR
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
US11237417B2 (en) 2020-04-30 2022-02-01 Reald Spark, Llc Directional display apparatus
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾D斯帕克有限責任公司 光瞳照明裝置
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
EP4476588A4 (en) 2022-02-09 2025-12-31 Reald Spark Llc PRIVACY DISPLAY MONITORED BY AN OBSERVER
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾D斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
CN119053908A (zh) 2022-04-07 2024-11-29 瑞尔D斯帕克有限责任公司 定向显示设备
TW202441227A (zh) 2023-03-29 2024-10-16 美商瑞爾D斯帕克有限責任公司 角度濾光片標記
JP2026515841A (ja) 2023-04-25 2026-05-19 リアルディー スパーク エルエルシー 切り替え可能なプライバシーディスプレイ
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621499A1 (en) * 1993-04-22 1994-10-26 Matsushita Electric Industrial Co., Ltd. Liquid crystal light valve apparatus and projection display apparatus using the same
US5375006A (en) * 1992-06-26 1994-12-20 Thomson Consumer Electronics S.A. Twisted nematic liquid crystal display devices with optical axis of birefringent layer inclined with respect to birefringent layer normal
EP1077387A2 (en) * 1999-07-27 2001-02-21 Sony Corporation Liquid crystal projector
EP1160617A1 (en) * 2000-05-31 2001-12-05 Sony Corporation Liquid crystal display projector and method of improving contrast of such a projector

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047968A (en) * 1933-03-29 1936-07-21 Celanese Corp Thermoplastic compositions and method of preparing the same
US2478385A (en) 1946-12-07 1949-08-09 Libbey Owens Ford Glass Co Multilayer low light reflecting film
US3185020A (en) * 1961-09-07 1965-05-25 Optical Coating Laboratory Inc Three layer anti-reflection coating
US3463574A (en) * 1967-06-26 1969-08-26 Perkin Elmer Corp Multilayer antireflection coating for low index materials
US3604784A (en) 1969-01-21 1971-09-14 Bausch & Lomb Antireflection coatings
US3565509A (en) 1969-03-27 1971-02-23 Bausch & Lomb Four layered antireflection coatings
US3936136A (en) 1970-12-29 1976-02-03 Nippon Kogaku K.K. Multilayer anti-reflection film for ultraviolet rays
FR2149311B1 (enExample) 1971-08-19 1974-05-10 Anvar
JPS5310861B2 (enExample) 1972-04-26 1978-04-17
US3781090A (en) 1972-11-06 1973-12-25 Minolta Camera Kk Four layer anti-reflection coating
US4313647A (en) 1975-12-23 1982-02-02 Mamiya Koki Kabushiki Kaisha Nonreflective coating
US4666250A (en) 1985-04-16 1987-05-19 Rockwell International Corporation Interference filter design using flip-flop optimization
DE69008875T2 (de) 1989-01-19 1994-09-01 Seiko Epson Corp Elektrooptische Flüssigkristall-Anzeigevorrichtung.
JP2565563B2 (ja) 1989-03-18 1996-12-18 株式会社日立製作所 液晶表示装置の製法および液晶表示装置用位相板の製法
US5184237A (en) 1990-03-27 1993-02-02 Ricoh Company, Ltd. Super-twisted nematic type liquid crystal display device
US5196953A (en) 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
US5986733A (en) * 1993-04-30 1999-11-16 Rockwell International Corporation Negative optical compensator tilted in respect to liquid crystal cell for liquid crystal display
KR100376387B1 (ko) 1994-08-23 2003-11-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 액정표시장치및억제포일
US5638200A (en) 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
DE69633546T2 (de) 1995-02-23 2005-10-13 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung und verzögerungsfilm
GB2321529A (en) 1997-01-24 1998-07-29 Sharp Kk Broadband cholesteric optical device
JPH10282487A (ja) 1997-02-05 1998-10-23 Sharp Corp 液晶表示素子
US5895106A (en) 1997-06-13 1999-04-20 Ois Optical Imaging Systems, Inc. NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell
FR2781892B1 (fr) 1998-07-28 2002-08-30 Sextant Avionique Amelioration de l'angle de vue d'un ecran lcd par nouvel empilement de films birefringents
WO2001020394A1 (en) 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display i
JP2001228330A (ja) * 2000-02-17 2001-08-24 Sankyo Seiki Mfg Co Ltd 複屈折板
JP3724335B2 (ja) * 2000-05-31 2005-12-07 ソニー株式会社 液晶プロジェクタ装置及びコントラストの改善方法
JP2002072209A (ja) 2000-08-28 2002-03-12 Sharp Corp 液晶表示装置
US6585378B2 (en) 2001-03-20 2003-07-01 Eastman Kodak Company Digital cinema projector
US6857747B2 (en) 2001-08-06 2005-02-22 Advanced Digital Optics, Inc. Color management system
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US7006184B2 (en) * 2002-04-12 2006-02-28 Eastman Kodak Company Bend aligned namatic liquid crystal imaging display with compensation film
JP4133460B2 (ja) * 2002-05-27 2008-08-13 シャープ株式会社 投影型画像表示装置
US6805445B2 (en) * 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator
JP2004309751A (ja) * 2003-04-07 2004-11-04 Victor Co Of Japan Ltd 色分解合成光学系及び画像表示装置
US6805924B1 (en) 2003-04-14 2004-10-19 Eastman Kodak Company Compensation films for LCD
US6839181B1 (en) * 2003-06-25 2005-01-04 Eastman Kodak Company Display apparatus
EP1542044A1 (en) 2003-12-11 2005-06-15 JDS Uniphase Corporation Trim retarders incorporating negative birefringence
US7626661B2 (en) 2003-12-11 2009-12-01 Jds Uniphase Corporation Polarization controlling elements
US7345723B2 (en) 2004-05-24 2008-03-18 Colorlink, Inc. LC panel compensators
JP2006078637A (ja) * 2004-09-08 2006-03-23 Seiko Epson Corp 液晶装置および投射型表示装置
US7518662B2 (en) 2005-05-22 2009-04-14 Real D Contrast enhancement for liquid crystal based projection systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375006A (en) * 1992-06-26 1994-12-20 Thomson Consumer Electronics S.A. Twisted nematic liquid crystal display devices with optical axis of birefringent layer inclined with respect to birefringent layer normal
EP0621499A1 (en) * 1993-04-22 1994-10-26 Matsushita Electric Industrial Co., Ltd. Liquid crystal light valve apparatus and projection display apparatus using the same
EP1077387A2 (en) * 1999-07-27 2001-02-21 Sony Corporation Liquid crystal projector
EP1160617A1 (en) * 2000-05-31 2001-12-05 Sony Corporation Liquid crystal display projector and method of improving contrast of such a projector

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US8237876B2 (en) 2012-08-07
CN1869762A (zh) 2006-11-29
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