DE69225738D1 - Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben - Google Patents

Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben

Info

Publication number
DE69225738D1
DE69225738D1 DE69225738T DE69225738T DE69225738D1 DE 69225738 D1 DE69225738 D1 DE 69225738D1 DE 69225738 T DE69225738 T DE 69225738T DE 69225738 T DE69225738 T DE 69225738T DE 69225738 D1 DE69225738 D1 DE 69225738D1
Authority
DE
Germany
Prior art keywords
liquid crystal
same
crystal display
display element
projection arrangement
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
DE69225738T
Other languages
English (en)
Other versions
DE69225738T2 (de
Inventor
Yoshinori Hirai
Satoshi Niiyama
Tomoki Gunjima
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.)
AGC Inc
Original Assignee
TECHNOLOGY CO 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 TECHNOLOGY CO AG filed Critical TECHNOLOGY CO AG
Application granted granted Critical
Publication of DE69225738D1 publication Critical patent/DE69225738D1/de
Publication of DE69225738T2 publication Critical patent/DE69225738T2/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
DE69225738T 1991-03-27 1992-03-23 Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben Expired - Fee Related DE69225738T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8754191 1991-03-27

Publications (2)

Publication Number Publication Date
DE69225738D1 true DE69225738D1 (de) 1998-07-09
DE69225738T2 DE69225738T2 (de) 1998-10-01

Family

ID=13917846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225738T Expired - Fee Related DE69225738T2 (de) 1991-03-27 1992-03-23 Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben

Country Status (3)

Country Link
US (2) US5196952A (de)
EP (1) EP0505964B1 (de)
DE (1) DE69225738T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122021A (en) * 1988-10-04 2000-09-19 Asahi Glass Company, Ltd. Liquid crystal display element and a projection type liquid crystal display apparatus
EP0505964B1 (de) * 1991-03-27 1998-06-03 AG-TECHNOLOGY Co., Ltd. Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben
DE69217693T2 (de) * 1991-04-17 1997-06-12 Technology Co Ag Optisches Flüssigkristallelement, Flüssigkristallanzeigeelement und Flüssigkristall-Projektionsanzeigegerät das dieses Element verwendet
US5233445A (en) * 1991-12-12 1993-08-03 Raychem Corporation Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups
US5359441A (en) * 1991-12-18 1994-10-25 Hitachi, Ltd. Reflection type liquid crystal display apparatus having a reflective pixel electrode with an elongated window over a photoconductive element
US5331446A (en) * 1992-06-10 1994-07-19 Ag Technology Co., Ltd. Liquid crystal optical element and a laser projection apparatus using polymer dispersed liquid crystal
US5648860A (en) * 1992-10-09 1997-07-15 Ag Technology Co., Ltd. Projection type color liquid crystal optical apparatus
US5659409A (en) * 1992-10-09 1997-08-19 Ag Technology Co., Ltd. Light source apparatus using a cone-like material and an applied apparatus thereof
US6008781A (en) * 1992-10-22 1999-12-28 Board Of Regents Of The University Of Washington Virtual retinal display
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
EP0658794B1 (de) * 1993-12-17 2002-09-11 Matsushita Electric Industrial Co., Ltd. Flüssigkristall-Projektionsvorrichtung und Flüssigkristall-Anzeigevorrichtung
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
JPH086023A (ja) * 1994-04-22 1996-01-12 Matsushita Electric Ind Co Ltd 液晶表示装置および液晶投写型装置
JP3328444B2 (ja) * 1994-10-19 2002-09-24 アルプス電気株式会社 液晶素子およびその製造方法
JPH08262583A (ja) * 1995-03-28 1996-10-11 Fuji Photo Film Co Ltd 分割画像露光方法
EP0739968B1 (de) * 1995-04-24 2000-08-16 Asahi Glass Company Ltd. Optisches Flüssigkristallelement, Verfahren zu dessen Herstellung und Flüssigkristallprojektionsanzeigevorrichtung
US5858268A (en) * 1995-06-28 1999-01-12 Ag Technology Co., Ltd. Liquid crystal optical element, a liquid crystal display element and a projection type liquid crystal display apparatus
EP0751202B1 (de) * 1995-06-30 2001-01-10 Asahi Glass Company Ltd. Optisches Flüssigkristallelement, Flüssigkristallanzeigeelement und Flüssigkristall-Projektionanzeigegerät, dass dieses Element verwendet
US6617648B1 (en) 1998-02-25 2003-09-09 Semiconductor Energy Laboratory Co., Ltd. Projection TV
JP2007004085A (ja) * 2005-06-27 2007-01-11 Asahi Glass Co Ltd 調光装置及びその製造方法
EP2045309B1 (de) * 2006-06-27 2011-09-28 Asahi Glass Company, Limited Flüssigkristalline zusammensetzung, flüssigkristallines optisches element und verfahren zur herstellung eines flüssigkristallinen optischen elements
JP5315995B2 (ja) * 2006-07-14 2013-10-16 旭硝子株式会社 液晶光学素子およびその製造方法
CN103733125B (zh) * 2011-08-09 2016-03-16 夏普株式会社 立体显示装置
WO2014210165A2 (en) * 2013-06-25 2014-12-31 Kent State University Polymer-dispersed blue-phase liquid crystal films

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534206A (en) * 1978-08-30 1980-03-10 Hitachi Ltd Nematic liquid crystal for display unit
US4506550A (en) * 1981-02-06 1985-03-26 Raj Technology Partnership Non-destructive testing system employing a liquid crystal detector cell
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4579423A (en) * 1981-09-16 1986-04-01 Manchester R & D Partnership Encapsulated liquid crystal and method
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4632514A (en) * 1984-01-31 1986-12-30 Matsushita Electric Industrial Co., Ltd. Color liquid crystal display apparatus
DE3425584A1 (de) * 1984-07-11 1986-01-16 Merck Patent Gmbh, 6100 Darmstadt Optisches system mit einer fluessigkristallzelle, verfahren zu seinem betrieb und seine verwendung
US4890902A (en) * 1985-09-17 1990-01-02 Kent State University Liquid crystal light modulating materials with selectable viewing angles
DE3752026T2 (de) * 1986-12-23 1997-06-26 Asahi Glass Co Ltd Optische Flüssigkristall-Vorrichtung und Verfahren zu ihrer Herstellung.
CA1307576C (en) * 1987-10-20 1992-09-15 Yoshi Arai Liquid crystal devices and process for producing the same
US5304323A (en) * 1987-10-20 1994-04-19 Dainippon Ink And Chemicals, Inc. Liquid crystal devices and process for producing the same
US5150232A (en) * 1988-10-04 1992-09-22 Asahi Glass Company Ltd. Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
DE4005869A1 (de) * 1989-03-10 1990-09-13 Merck Patent Gmbh Elektrooptisches fluessigkristallsystem
JPH02278230A (ja) * 1989-03-10 1990-11-14 Merck Patent Gmbh 電気光学的液晶系
US5156452A (en) * 1989-07-20 1992-10-20 Paul Drzaic Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source
JP2962825B2 (ja) * 1989-10-02 1999-10-12 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 電気光学液晶系
WO1991015555A2 (en) * 1990-04-02 1991-10-17 MERCK Patent Gesellschaft mit beschränkter Haftung Nematic liquid crystal mixtures and a matrix liquid crystal display
US5103327A (en) * 1990-07-26 1992-04-07 Asahi Glass Company Ltd. Active matrix liquid crystal display element and a projection type active matrix liquid crystal display apparatus
US5216531A (en) * 1990-08-28 1993-06-01 Asahi Glass Company Ltd. Projection type active matrix polymer dispersed liquid crystal display apparatus with particles of liquid crystal material randomly oriented
EP0505964B1 (de) * 1991-03-27 1998-06-03 AG-TECHNOLOGY Co., Ltd. Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben
DE69217693T2 (de) * 1991-04-17 1997-06-12 Technology Co Ag Optisches Flüssigkristallelement, Flüssigkristallanzeigeelement und Flüssigkristall-Projektionsanzeigegerät das dieses Element verwendet
US5233445A (en) * 1991-12-12 1993-08-03 Raychem Corporation Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups

Also Published As

Publication number Publication date
US5379137A (en) 1995-01-03
EP0505964B1 (de) 1998-06-03
DE69225738T2 (de) 1998-10-01
EP0505964A2 (de) 1992-09-30
EP0505964A3 (en) 1993-08-04
US5196952A (en) 1993-03-23

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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: ASAHI GLASS CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee