WO2008078764A1 - 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ - Google Patents

位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ Download PDF

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Publication number
WO2008078764A1
WO2008078764A1 PCT/JP2007/074925 JP2007074925W WO2008078764A1 WO 2008078764 A1 WO2008078764 A1 WO 2008078764A1 JP 2007074925 W JP2007074925 W JP 2007074925W WO 2008078764 A1 WO2008078764 A1 WO 2008078764A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
plate
crystal display
phase difference
compensting
Prior art date
Application number
PCT/JP2007/074925
Other languages
English (en)
French (fr)
Inventor
Kenichi Nakagawa
Hiroki Takahashi
Original Assignee
Fujifilm Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corporation filed Critical Fujifilm Corporation
Priority to EP07860154.9A priority Critical patent/EP2098894B1/en
Priority to CN2007800463213A priority patent/CN101558337B/zh
Priority to JP2008551127A priority patent/JP4744606B2/ja
Priority to US12/520,930 priority patent/US20100026918A1/en
Publication of WO2008078764A1 publication Critical patent/WO2008078764A1/ja

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Classifications

    • 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
    • G02F1/133634—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors

Abstract

　位相差補償素子（５６）は、Ｃプレート（８６）とＯプレート（８５）とから構成される。Ｏプレート（８５）は、無機物を斜方蒸着した２軸性の複屈折体であり、その進相軸（Ｌ６）は、Ｏプレート（８５）の表面に正射影した蒸着方向（９６）と平行である。Ｏプレート（８５）は、液晶表示素子（５１）と検光子（６８）の間に配置され、液晶分子（７５）のチルト方向（Ｌ８）と進相軸（Ｌ６）とが平行となり、かつ、蒸着方向（９６）とチルト方向（Ｌ８）とがＺ２軸に対して反対側となるように配される。Ｃプレート（８６）は、液晶表示素子（５１）と検光子（６８）の間で、Ｏプレート（８５）の上方に配置される。
PCT/JP2007/074925 2006-12-27 2007-12-26 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ WO2008078764A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07860154.9A EP2098894B1 (en) 2006-12-27 2007-12-26 Phase difference-compensting element, van liquid crystal display element, and liquid crystal projector
CN2007800463213A CN101558337B (zh) 2006-12-27 2007-12-26 Van液晶显示器件以及液晶投影仪
JP2008551127A JP4744606B2 (ja) 2006-12-27 2007-12-26 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ
US12/520,930 US20100026918A1 (en) 2006-12-27 2007-12-26 Retardation compensation element, van liquid crystal display device, and liquid crystal projector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-351869 2006-12-27
JP2006351869 2006-12-27

Publications (1)

Publication Number Publication Date
WO2008078764A1 true WO2008078764A1 (ja) 2008-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074925 WO2008078764A1 (ja) 2006-12-27 2007-12-26 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ

Country Status (6)

Country Link
US (1) US20100026918A1 (ja)
EP (1) EP2098894B1 (ja)
JP (1) JP4744606B2 (ja)
CN (1) CN101558337B (ja)
TW (1) TWI427374B (ja)
WO (1) WO2008078764A1 (ja)

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JP2009145863A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2009145864A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2009145862A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2009145861A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2011081020A (ja) * 2008-09-26 2011-04-21 Fujifilm Corp Ｖａ型液晶表示装置
JP2011180487A (ja) * 2010-03-03 2011-09-15 Seiko Epson Corp 液晶装置および電子機器
JP2011197213A (ja) * 2010-03-18 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2011197379A (ja) * 2010-03-19 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2012150381A (ja) * 2011-01-21 2012-08-09 Seiko Epson Corp プロジェクター
US8395727B2 (en) 2009-11-30 2013-03-12 Fujifilm Corporation VA mode liquid crystal display device
WO2020158109A1 (ja) * 2019-01-28 2020-08-06 ソニー株式会社 光学補償装置、液晶表示装置
JP2021513101A (ja) * 2018-01-25 2021-05-20 リアルディー スパーク エルエルシー プライバシーディスプレイ用反射型光学スタック
WO2022004712A1 (ja) * 2020-06-30 2022-01-06 富士フイルム株式会社 位相差板、液晶プロジェクタ及びコントラスト調整方法
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
US11640083B2 (en) 2018-06-21 2023-05-02 Sony Corporation Optical compensation apparatus and liquid-crystal display apparatus
US11668963B2 (en) 2020-04-30 2023-06-06 Reald Spark, Llc Directional display apparatus
US11733578B2 (en) 2019-11-13 2023-08-22 ReaID Spark, LLC Display device with uniform off-axis luminance reduction
US11740496B2 (en) 2020-07-29 2023-08-29 Reald Spark, Llc Pupillated illumination apparatus
US11747693B2 (en) 2018-07-18 2023-09-05 Reald Spark, Llc Optical stack for switchable directional display
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
US11809052B2 (en) 2018-06-29 2023-11-07 Reald Spark, Llc Stabilization for privacy display
US11808965B2 (en) 2018-03-22 2023-11-07 Reald Spark, Llc Optical waveguide for directional backlight
US11874541B2 (en) 2019-07-02 2024-01-16 Reald Spark, Llc Directional display apparatus
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display

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JP5803114B2 (ja) * 2011-01-25 2015-11-04 セイコーエプソン株式会社 プロジェクター
CN102621614A (zh) * 2011-01-30 2012-08-01 索尼公司 波片及使用其的偏振光变换元件、照明光学系统、图像显示装置
JP5555663B2 (ja) * 2011-05-19 2014-07-23 株式会社ジャパンディスプレイ 液晶表示装置
DE112013004797B4 (de) 2012-09-28 2017-02-02 Fujifilm Corporation Optische Kompensationsplatte
JP6277728B2 (ja) * 2014-01-15 2018-02-14 セイコーエプソン株式会社 投射型表示装置および照明装置
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
JP7236225B2 (ja) * 2018-05-31 2023-03-09 デクセリアルズ株式会社 位相差補償素子、液晶表示装置および投射型画像表示装置
JPWO2020026706A1 (ja) * 2018-08-03 2021-08-12 ソニーグループ株式会社 光学モジュール、投射型画像表示装置、光学モジュールの製造方法
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Cited By (37)

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JP2013190805A (ja) * 2007-11-20 2013-09-26 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2009145864A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2009145862A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2009145861A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2009145863A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2013178556A (ja) * 2007-11-20 2013-09-09 Seiko Epson Corp 液晶装置、プロジェクタ及び液晶装置の光学補償方法
JP2011081020A (ja) * 2008-09-26 2011-04-21 Fujifilm Corp Ｖａ型液晶表示装置
US8395727B2 (en) 2009-11-30 2013-03-12 Fujifilm Corporation VA mode liquid crystal display device
JP2011180487A (ja) * 2010-03-03 2011-09-15 Seiko Epson Corp 液晶装置および電子機器
JP2011197213A (ja) * 2010-03-18 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2011197379A (ja) * 2010-03-19 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2012150381A (ja) * 2011-01-21 2012-08-09 Seiko Epson Corp プロジェクター
US9164366B2 (en) 2011-01-21 2015-10-20 Seiko Epson Corporation Projector
US11630336B2 (en) 2018-01-25 2023-04-18 Reald Spark, Llc Reflective optical stack for privacy display
JP2021513101A (ja) * 2018-01-25 2021-05-20 リアルディー スパーク エルエルシー プライバシーディスプレイ用反射型光学スタック
JP7291444B2 (ja) 2018-01-25 2023-06-15 リアルディー スパーク エルエルシー ディスプレイデバイスおよび視野角制御光学素子
US11808965B2 (en) 2018-03-22 2023-11-07 Reald Spark, Llc Optical waveguide for directional backlight
US11640083B2 (en) 2018-06-21 2023-05-02 Sony Corporation Optical compensation apparatus and liquid-crystal display apparatus
US11874576B2 (en) 2018-06-29 2024-01-16 Reald Spark, Llc Optical stack for privacy display
US11809052B2 (en) 2018-06-29 2023-11-07 Reald Spark, Llc Stabilization for privacy display
US11747693B2 (en) 2018-07-18 2023-09-05 Reald Spark, Llc Optical stack for switchable directional display
JP7472798B2 (ja) 2019-01-28 2024-04-23 ソニーグループ株式会社 液晶表示装置
US11754882B2 (en) 2019-01-28 2023-09-12 Sony Group Corporation Optical compensation device and liquid crystal display device
WO2020158109A1 (ja) * 2019-01-28 2020-08-06 ソニー株式会社 光学補償装置、液晶表示装置
US11874541B2 (en) 2019-07-02 2024-01-16 Reald Spark, Llc Directional display apparatus
US11733578B2 (en) 2019-11-13 2023-08-22 ReaID Spark, LLC Display device with uniform off-axis luminance reduction
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
US11668963B2 (en) 2020-04-30 2023-06-06 Reald Spark, Llc Directional display apparatus
US11899315B2 (en) 2020-06-30 2024-02-13 Fujifilm Corporation Phase difference plate, liquid crystal projector, and contrast adjustment method
WO2022004712A1 (ja) * 2020-06-30 2022-01-06 富士フイルム株式会社 位相差板、液晶プロジェクタ及びコントラスト調整方法
JP7477609B2 (ja) 2020-06-30 2024-05-01 富士フイルム株式会社 位相差板、液晶プロジェクタ及びコントラスト調整方法
US11740496B2 (en) 2020-07-29 2023-08-29 Reald Spark, Llc Pupillated illumination apparatus
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
US11921367B2 (en) 2021-09-30 2024-03-05 Reald Spark, Llc Marks for privacy display
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus

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US20100026918A1 (en) 2010-02-04
CN101558337A (zh) 2009-10-14
CN101558337B (zh) 2012-03-28
TW200835982A (en) 2008-09-01
EP2098894A1 (en) 2009-09-09
TWI427374B (zh) 2014-02-21
EP2098894A4 (en) 2011-09-07
JP4744606B2 (ja) 2011-08-10
JPWO2008078764A1 (ja) 2010-04-30
EP2098894B1 (en) 2015-04-15

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