DE69320073T2 - Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung - Google Patents

Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung

Info

Publication number
DE69320073T2
DE69320073T2 DE69320073T DE69320073T DE69320073T2 DE 69320073 T2 DE69320073 T2 DE 69320073T2 DE 69320073 T DE69320073 T DE 69320073T DE 69320073 T DE69320073 T DE 69320073T DE 69320073 T2 DE69320073 T2 DE 69320073T2
Authority
DE
Germany
Prior art keywords
liquid crystal
chiral smectic
crystal device
cooling
layer structure
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
DE69320073T
Other languages
English (en)
Other versions
DE69320073D1 (de
Inventor
Yukio Hanyu
Akira Tsuboyama
Osamu Taniguchi
Tadashi Mihara
Katsutoshi Nakamura
Sunao Mori
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP3281692A external-priority patent/JPH05203959A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69320073D1 publication Critical patent/DE69320073D1/de
Publication of DE69320073T2 publication Critical patent/DE69320073T2/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
    • G02F1/141—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 using ferroelectric liquid crystals
    • G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133746—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
DE69320073T 1992-01-24 1993-01-22 Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung Expired - Fee Related DE69320073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3281692A JPH05203959A (ja) 1992-01-24 1992-01-24 強誘電性液晶素子
JP4021192 1992-01-30

Publications (2)

Publication Number Publication Date
DE69320073D1 DE69320073D1 (de) 1998-09-10
DE69320073T2 true DE69320073T2 (de) 1999-02-25

Family

ID=26371402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320073T Expired - Fee Related DE69320073T2 (de) 1992-01-24 1993-01-22 Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung

Country Status (4)

Country Link
US (2) US5790223A (de)
EP (2) EP0553727B1 (de)
AT (1) ATE169414T1 (de)
DE (1) DE69320073T2 (de)

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US5885482A (en) * 1995-12-28 1999-03-23 Canon Kabushiki Kaisha Liquid crystal device, production process thereof and liquid crystal apparatus
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US6195147B1 (en) 1997-08-01 2001-02-27 Canon Kabushiki Kaisha Liquid crystal substrate with optical modulation region having different alignment control forces
US6139927A (en) * 1997-09-18 2000-10-31 Canon Kabushiki Kaisha Liquid crystal device
WO1999030207A1 (fr) * 1997-12-05 1999-06-17 Citizen Watch Co., Ltd. Procede servant a prevenir et remedier a une persistance d'image d'un appareil a cristaux liquides ferroelectriques
JP3559719B2 (ja) 1998-01-13 2004-09-02 キヤノン株式会社 プラズマアドレス型の液晶表示装置
JP3342430B2 (ja) 1998-02-27 2002-11-11 キヤノン株式会社 液晶素子及び液晶表示装置
DE19825487A1 (de) * 1998-06-08 1999-12-09 Aventis Res & Tech Gmbh & Co Monostabiles ferroelektrisches Akivmatrix-Display
JP2000199889A (ja) 1999-01-06 2000-07-18 Canon Inc 液晶装置
JP3667215B2 (ja) 1999-08-31 2005-07-06 キヤノン株式会社 単結晶性薄膜およびその製造方法
JP2002201473A (ja) 2000-10-25 2002-07-19 Canon Inc スメクチック高分子液晶及びその製造方法、これを用いた液晶素子
JP4712585B2 (ja) * 2006-03-22 2011-06-29 本田技研工業株式会社 電動機の制御装置
JP4754379B2 (ja) * 2006-03-22 2011-08-24 本田技研工業株式会社 電動機の制御装置
CN104298005B (zh) * 2014-10-11 2017-02-22 深圳市华星光电技术有限公司 一种液晶显示面板的制作方法
KR20220164862A (ko) * 2021-06-04 2022-12-14 한양대학교 산학협력단 강유전체 박막을 포함하는 3차원 반도체 메모리 장치 및 이의 제조 방법

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JPH04212127A (ja) * 1990-04-03 1992-08-03 Canon Inc 液晶素子および表示装置
JPH0799420B2 (ja) * 1990-07-13 1995-10-25 アルプス電気株式会社 強誘電性液晶素子
JP2802685B2 (ja) * 1991-01-08 1998-09-24 キヤノン株式会社 強誘電性液晶装置
JP2737032B2 (ja) * 1991-03-28 1998-04-08 キヤノン株式会社 液晶セル
JPH05158041A (ja) * 1991-12-05 1993-06-25 Canon Inc 強誘電性液晶素子

Also Published As

Publication number Publication date
US5790223A (en) 1998-08-04
US5543943A (en) 1996-08-06
EP0553727A3 (en) 1993-11-03
ATE169414T1 (de) 1998-08-15
EP0844510A1 (de) 1998-05-27
DE69320073D1 (de) 1998-09-10
EP0553727B1 (de) 1998-08-05
EP0553727A2 (de) 1993-08-04

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee