DE3782916D1 - Fluessigkristallanzeigezelle. - Google Patents

Fluessigkristallanzeigezelle.

Info

Publication number
DE3782916D1
DE3782916D1 DE8787114162T DE3782916T DE3782916D1 DE 3782916 D1 DE3782916 D1 DE 3782916D1 DE 8787114162 T DE8787114162 T DE 8787114162T DE 3782916 T DE3782916 T DE 3782916T DE 3782916 D1 DE3782916 D1 DE 3782916D1
Authority
DE
Germany
Prior art keywords
liquid crystal
polarisers
crystal display
display cell
angle
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 - Lifetime
Application number
DE8787114162T
Other languages
English (en)
Inventor
Frans Dr Leenhouts
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.)
Rolic Technologies Ltd
Original Assignee
F HOFFMANN-LA ROCHE and Co AG BASEL CH
F Hoffmann La Roche AG
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 F HOFFMANN-LA ROCHE and Co AG BASEL CH, F Hoffmann La Roche AG filed Critical F HOFFMANN-LA ROCHE and Co AG BASEL CH
Application granted granted Critical
Publication of DE3782916D1 publication Critical patent/DE3782916D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G02F1/133—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
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
DE8787114162T 1986-10-24 1987-09-29 Fluessigkristallanzeigezelle. Expired - Lifetime DE3782916D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH423486 1986-10-24

Publications (1)

Publication Number Publication Date
DE3782916D1 true DE3782916D1 (de) 1993-01-14

Family

ID=4272310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787114162T Expired - Lifetime DE3782916D1 (de) 1986-10-24 1987-09-29 Fluessigkristallanzeigezelle.

Country Status (16)

Country Link
US (1) US4896947A (de)
EP (1) EP0264667B1 (de)
JP (1) JPS63115137A (de)
KR (1) KR940008528B1 (de)
CN (1) CN87107121A (de)
AT (1) ATE83081T1 (de)
AU (1) AU605793B2 (de)
CA (1) CA1289228C (de)
CS (1) CS275803B6 (de)
DD (1) DD264303A5 (de)
DE (1) DE3782916D1 (de)
DK (1) DK555487A (de)
GR (1) GR3007399T3 (de)
HK (1) HK63695A (de)
IL (1) IL84202A (de)
NO (1) NO874414L (de)

Families Citing this family (38)

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JPS63220221A (ja) * 1987-03-10 1988-09-13 Sharp Corp カラ−液晶表示素子
JPS6463925A (en) * 1987-09-04 1989-03-09 Asahi Glass Co Ltd Liquid crystal display device
EP0341519A3 (de) * 1988-05-11 1990-09-19 Seiko Epson Corporation Elektronische Sonnenbrille
WO1990000756A1 (en) * 1988-07-14 1990-01-25 Seiko Epson Corporation Reflection-type liquid crystal electro-optical device and projection-type display device using the same
JP2551848B2 (ja) * 1989-07-25 1996-11-06 セイコープレシジョン株式会社 強誘電性液晶パネル
JPH0387719A (ja) * 1989-08-30 1991-04-12 Nec Corp 液晶表示パネル
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°
NL9000686A (nl) * 1990-03-23 1991-10-16 Koninkl Philips Electronics Nv Vloeibaar kristal weergeefinrichting.
US6327010B1 (en) * 1992-02-03 2001-12-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical system
WO1992017813A1 (de) * 1991-04-03 1992-10-15 MERCK Patent Gesellschaft mit beschränkter Haftung Elektrooptisches system
DE69221968T2 (de) * 1991-06-28 1998-03-05 Philips Electronics Nv Bildwiedergabeanordnung
KR100231082B1 (ko) * 1991-12-09 1999-11-15 요트. 게이.아. 롤페즈 액정 재료를 포함하는 표시 장치 및 그 제조방법
JP3732242B2 (ja) * 1994-02-18 2006-01-05 シャープ株式会社 液晶表示装置
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
US5936697A (en) * 1996-06-07 1999-08-10 International Business Machines Corporation Self-compensated twisted nematic mode for reflective light valves
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
US5883687A (en) * 1997-04-02 1999-03-16 International Business Machines Corporation Polarization independent liquid crystal phase gratings for reflective spatial light modulators
US5870164A (en) * 1997-06-20 1999-02-09 International Business Machines Corporation Polarization dependent twisted nematic liquid crystal devices for reflective spatial light modulators
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
JP3212946B2 (ja) 1998-06-02 2001-09-25 日本電気株式会社 アクティブマトリクス型液晶表示装置
US6134358A (en) 1998-08-27 2000-10-17 Chorum Technologies Inc. N x N switch array with reduced components
US6396609B1 (en) 1999-12-20 2002-05-28 Chorum Technologies, Lp Dispersion compensation for optical systems
US6559992B2 (en) 2000-03-27 2003-05-06 Chorum Technologies Lp Adjustable chromatic dispersion compensation
KR100595298B1 (ko) * 2000-09-23 2006-07-03 엘지.필립스 엘시디 주식회사 Ｈｔｎ모드 액정 디스플레이 장치
EP1249728A3 (de) 2001-04-12 2002-11-27 Element Displays Dr. Wiemer GmbH Flüssigkristallanzeigevorrichtung
US6784955B2 (en) * 2001-10-01 2004-08-31 The Hong Kong University Of Science And Technology Optically optimized permanently bistable twisted nematic liquid crystal displays
US20030142257A1 (en) * 2002-01-28 2003-07-31 International Business Machines Corporation Multi-domain low twist angle liquid crystal cells and methods of production thereof
US7236219B2 (en) * 2003-11-28 2007-06-26 The Hong Kong University Of Science And Technology Color twisted nematic liquid crystal displays
EP1716144A2 (de) * 2004-02-20 2006-11-02 Synthon B.V. Verfahren zur herstellung von pioglitazon und verbindungen des verfahrens
US7477330B2 (en) * 2005-03-09 2009-01-13 3M Innovative Properties Company Automatic darkening filter with offset polarizers
US20060285330A1 (en) * 2005-06-20 2006-12-21 Ingvar Sundell Automatic darkening filter with automatic power management
US7637622B2 (en) * 2005-10-11 2009-12-29 3M Innovative Properties Company Control of an automatic darkening filter
US8026873B2 (en) * 2007-12-21 2011-09-27 Global Oled Technology Llc Electroluminescent display compensated analog transistor drive signal
US8217928B2 (en) * 2009-03-03 2012-07-10 Global Oled Technology Llc Electroluminescent subpixel compensated drive signal
US8194063B2 (en) * 2009-03-04 2012-06-05 Global Oled Technology Llc Electroluminescent display compensated drive signal
WO2016044071A1 (en) 2014-09-15 2016-03-24 3M Innovative Properties Company Personal protective system tool communication adapter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039252A (en) * 1972-12-13 1977-08-02 Energy Systems, Ltd. Field-effect liquid crystal-type display device
JPS49107254A (de) * 1973-02-13 1974-10-11
JPS49123641A (de) * 1973-03-30 1974-11-26
JPS5243446A (en) * 1975-10-03 1977-04-05 Mitsubishi Electric Corp Color display device
JPS5481865A (en) * 1978-11-13 1979-06-29 Seikosha Kk Liquid crystal display device
EP0023796B1 (de) * 1979-08-03 1985-10-09 Hughes Aircraft Company Verfahren und Vorrichtung für eine multi-mode Bildanzeige mit einem Flüssigkristall-Lichtschalter
US4378955A (en) * 1979-08-03 1983-04-05 Hughes Aircraft Company Method of and apparatus for a multimode image display with a liquid crystal light valve
JPS5630118A (en) * 1979-08-21 1981-03-26 Sharp Corp Liquid crystal display element
JPS5692518A (en) * 1979-12-26 1981-07-27 Sharp Corp Liquid crystal display device
DE3022818C2 (de) * 1980-06-19 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Flüssigkristall-Anzeigeelement
JPS5790618A (en) * 1980-11-28 1982-06-05 Hitachi Ltd Liquid crystal display element
JPS57188016A (en) * 1981-05-14 1982-11-18 Toshiba Corp Liquid crystal display element
DE3138518C1 (de) * 1981-09-28 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Feldeffekt-Flüssigkristallzelle
JPS5991422A (ja) * 1982-11-18 1984-05-26 Toshiba Corp カラ−液晶表示装置
JPS6050511A (ja) * 1983-08-31 1985-03-20 Hitachi Ltd 液晶表示素子
JPS60243634A (ja) * 1984-05-18 1985-12-03 Seiko Epson Corp 液晶表示装置
JPS6145229A (ja) * 1984-08-09 1986-03-05 Fujitsu Ltd 液晶表示素子
JPS61137127A (ja) * 1984-12-07 1986-06-24 Hitachi Ltd 液晶表示素子
JPS62279315A (ja) * 1986-05-28 1987-12-04 Ricoh Co Ltd 液晶表示素子

Also Published As

Publication number Publication date
IL84202A0 (en) 1988-03-31
KR880005479A (ko) 1988-06-29
EP0264667B1 (de) 1992-12-02
CS275803B6 (en) 1992-03-18
EP0264667A1 (de) 1988-04-27
AU7988087A (en) 1988-04-28
AU605793B2 (en) 1991-01-24
US4896947A (en) 1990-01-30
NO874414L (no) 1988-04-25
DK555487D0 (da) 1987-10-23
JPS63115137A (ja) 1988-05-19
DD264303A5 (de) 1989-01-25
KR940008528B1 (ko) 1994-09-22
ATE83081T1 (de) 1992-12-15
GR3007399T3 (de) 1993-07-30
CN87107121A (zh) 1988-05-11
DK555487A (da) 1988-04-25
NO874414D0 (no) 1987-10-22
CA1289228C (en) 1991-09-17
IL84202A (en) 1991-06-30
HK63695A (en) 1995-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROLIC AG, ZUG, CH