DE68927634T2 - Reflektive elektrooptische flüssigkristallvorrichtung und projektionsanzeigevorrichtung unter verwendung derselben - Google Patents

Reflektive elektrooptische flüssigkristallvorrichtung und projektionsanzeigevorrichtung unter verwendung derselben

Info

Publication number
DE68927634T2
DE68927634T2 DE68927634T DE68927634T DE68927634T2 DE 68927634 T2 DE68927634 T2 DE 68927634T2 DE 68927634 T DE68927634 T DE 68927634T DE 68927634 T DE68927634 T DE 68927634T DE 68927634 T2 DE68927634 T2 DE 68927634T2
Authority
DE
Germany
Prior art keywords
liquid crystal
same
projection display
display device
crystal device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68927634T
Other languages
English (en)
Other versions
DE68927634D1 (de
Inventor
Tomio Sonehara
Chiharu Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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
Priority claimed from JP1041289A external-priority patent/JPH02189519A/ja
Priority claimed from JP1041489A external-priority patent/JPH02262613A/ja
Priority claimed from JP1154017A external-priority patent/JP2616014B2/ja
Priority claimed from JP1176271A external-priority patent/JPH0341420A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE68927634D1 publication Critical patent/DE68927634D1/de
Application granted granted Critical
Publication of DE68927634T2 publication Critical patent/DE68927634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1398—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being below 90°
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE68927634T 1988-07-14 1989-07-14 Reflektive elektrooptische flüssigkristallvorrichtung und projektionsanzeigevorrichtung unter verwendung derselben Expired - Fee Related DE68927634T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP17603688 1988-07-14
JP1041289A JPH02189519A (ja) 1989-01-19 1989-01-19 反射型液晶電気光学装置
JP1041489A JPH02262613A (ja) 1989-01-19 1989-01-19 画像形成装置
JP1154017A JP2616014B2 (ja) 1988-07-14 1989-06-16 反射型液晶電気光学装置
JP1176271A JPH0341420A (ja) 1989-07-07 1989-07-07 Ｍｉｍ液晶電気光学装置およびその製造方法
PCT/JP1989/000707 WO1990000756A1 (en) 1988-07-14 1989-07-14 Reflection-type liquid crystal electro-optical device and projection-type display device using the same

Publications (2)

Publication Number Publication Date
DE68927634D1 DE68927634D1 (de) 1997-02-20
DE68927634T2 true DE68927634T2 (de) 1997-05-28

Family

ID=27519176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927634T Expired - Fee Related DE68927634T2 (de) 1988-07-14 1989-07-14 Reflektive elektrooptische flüssigkristallvorrichtung und projektionsanzeigevorrichtung unter verwendung derselben

Country Status (4)

Country Link
US (1) US5105289A (de)
EP (1) EP0377757B1 (de)
DE (1) DE68927634T2 (de)
WO (1) WO1990000756A1 (de)

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US5555113A (en) * 1990-03-23 1996-09-10 U.S. Philips Corporation Liquid crystal display device with twist angle φ of 70° to 90°and alignment to polarization direction angle between φ/2+30°and φ/2+60°
EP0470817A3 (en) * 1990-08-09 1992-11-25 Seiko Epson Corporation Liquid crystal electro-optical device
JP3039570B2 (ja) * 1991-06-24 2000-05-08 キヤノン株式会社 投写表示装置
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US5371617A (en) * 1991-10-15 1994-12-06 Canon Kabushiki Kaisha Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
US5477351A (en) * 1992-04-10 1995-12-19 Matsushita Electric Industrial Co., Ltd. Polymer dispersed liquid crystal panel with diffraction grating and reflective counter electrode
US5445949A (en) * 1992-05-19 1995-08-29 Gist-Brocades N.V. Large scale separation and purification of fermentation product
US6005651A (en) * 1992-08-04 1999-12-21 Matsushita Electric Industrial Co., Ltd. Display panel and projection display system with use of display panel
JP3051627B2 (ja) * 1993-02-03 2000-06-12 シャープ株式会社 表示装置およびその製造方法
US6437846B1 (en) * 1993-03-15 2002-08-20 Seiko Epson Corporation Liquid crystal display device and electronic device including same
US5621551A (en) * 1993-04-30 1997-04-15 Hughes-Jvc Technology Corporation Immersed dichroic system for single projection lens liquid crystal video projector
JPH06313899A (ja) * 1993-04-30 1994-11-08 Sharp Corp 液晶表示装置
US5734452A (en) * 1994-09-26 1998-03-31 Sharp Kabushiki Kaisha Two-terminal non-linear resistive device and a method for producing the same in which nickel or iron is an impurity in the zinc sulfide layer
US5933207A (en) * 1995-10-23 1999-08-03 Hughes Electronics Corporation Reflective-type liquid crystal displays using mixed-mode twist nematic cells
US5726723A (en) * 1996-01-31 1998-03-10 Technology Research International Corporation Sub-twisted nematic liquid crystal display
GB2314641A (en) * 1996-06-26 1998-01-07 Sharp Kk Liquid crystal devices
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US6166838A (en) 1997-03-24 2000-12-26 Chorum Technologies, Inc. Optical add/drop wavelength switch
US6285478B1 (en) 1998-03-26 2001-09-04 Chorum Technologies Lp Programmable optical add/drop device
US5886754A (en) * 1997-01-17 1999-03-23 Industrial Technology Research Institute Liquid crystal display projector
US5926245A (en) * 1997-03-25 1999-07-20 The Hong Kong University Of Science & Technology Liquid crystal display having a single polarizer and no retardation film compensation
US5883687A (en) * 1997-04-02 1999-03-16 International Business Machines Corporation Polarization independent liquid crystal phase gratings for reflective spatial light modulators
DE03017342T1 (de) * 1997-04-23 2004-08-26 Sharp K.K. Reflektierende Flüssigkristallanzeige
US5870164A (en) * 1997-06-20 1999-02-09 International Business Machines Corporation Polarization dependent twisted nematic liquid crystal devices for reflective spatial light modulators
JPH11149096A (ja) * 1997-11-18 1999-06-02 Sanyo Electric Co Ltd 反射型液晶表示装置
US6094246A (en) * 1998-01-06 2000-07-25 Chorum Technologies Acute twist nematic liquid crystal electro-optic modulator for use in an infrared optical communication system having extinction ratio of -25db
GB2335755A (en) 1998-03-26 1999-09-29 Sharp Kk Liquid crystal device
JP4223094B2 (ja) 1998-06-12 2009-02-12 株式会社半導体エネルギー研究所 電気光学表示装置
JP2000002872A (ja) * 1998-06-16 2000-01-07 Semiconductor Energy Lab Co Ltd 液晶表示装置およびその作製方法
JP4292596B2 (ja) * 1998-06-19 2009-07-08 ソニー株式会社 拡散反射板及びその製造方法と表示装置
US6134358A (en) 1998-08-27 2000-10-17 Chorum Technologies Inc. N x N switch array with reduced components
EP1006396A1 (de) * 1998-11-30 2000-06-07 Varintelligent (Bvi) Limited Reflektierende Flüssigkristallanzeige mit aktiver Matrix im gemischten verdrillt-nematisch/doppelbrechenden Betriebsmodus
US5982464A (en) * 1998-12-16 1999-11-09 Technoloogy Resource International Corporation Multi-twist color liquid crystal display
US6396609B1 (en) 1999-12-20 2002-05-28 Chorum Technologies, Lp Dispersion compensation for optical systems
JP4633906B2 (ja) * 2000-05-23 2011-02-16 Ｊｘ日鉱日石エネルギー株式会社 円偏光板および液晶表示装置
US6559992B2 (en) 2000-03-27 2003-05-06 Chorum Technologies Lp Adjustable chromatic dispersion compensation
JP3780885B2 (ja) * 2001-09-04 2006-05-31 セイコーエプソン株式会社 反射型表示装置及び電子機器
US20030095220A1 (en) * 2001-11-21 2003-05-22 Hemasiri Vithana Method and apparatus for a reflective liquid crystal display system using a rotational offset angle to improve photopic contrast
CN2563599Y (zh) * 2002-05-14 2003-07-30 邵剑心 一种新型硅基液晶彩色微显示器件
US7595918B2 (en) * 2002-08-27 2009-09-29 Canon Kabushiki Kaisha Transparent original reading apparatus and illuminating apparatus for reading apparatus
US7084939B2 (en) 2002-10-16 2006-08-01 Nitto Denko Corporation Normally white, supertwist nematic liquid crystal display of reflective type
AU2003290555A1 (en) * 2002-10-30 2004-06-07 Colorlink, Inc. Oblique plate compensators for projection display systems
CN100476505C (zh) 2003-07-18 2009-04-08 晶荧光学科技有限公司 一种三维/二维可切换的彩色投影显示装置及其方法
US20060066805A1 (en) * 2004-09-30 2006-03-30 Anders Grunnet-Jepsen Liquid crystal on silicon (LCOS) microdisplay with retarder that reduces light beam polarization changes
US10401700B2 (en) 2013-09-23 2019-09-03 Lc-Tec Displays Ab High contrast electro-optic liquid crystal camera iris including liquid crystal material mixed with a dye to improve achromatic performance
JP6099827B2 (ja) * 2013-09-23 2017-03-22 エルシー−テック ディスプレイズ アーベーＬｃ−Ｔｅｃ Ｄｉｓｐｌａｙｓ Ａｂ 高コントラスト電気光学液晶カメラアイリス
US10012884B2 (en) 2013-09-23 2018-07-03 Lc-Tec Displays Ab High contrast electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shades
US11656511B2 (en) * 2020-10-23 2023-05-23 Seurat Technologies, Inc. Laser damage hardening of light modulator components for use with high optical fluence systems

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Also Published As

Publication number Publication date
DE68927634D1 (de) 1997-02-20
WO1990000756A1 (en) 1990-01-25
EP0377757B1 (de) 1997-01-08
EP0377757A4 (en) 1991-10-16
EP0377757A1 (de) 1990-07-18
US5105289A (en) 1992-04-14

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