DE69315515T2 - Flüssigkristall-Vorrichtung - Google Patents

Flüssigkristall-Vorrichtung

Info

Publication number
DE69315515T2
DE69315515T2 DE69315515T DE69315515T DE69315515T2 DE 69315515 T2 DE69315515 T2 DE 69315515T2 DE 69315515 T DE69315515 T DE 69315515T DE 69315515 T DE69315515 T DE 69315515T DE 69315515 T2 DE69315515 T2 DE 69315515T2
Authority
DE
Germany
Prior art keywords
liquid crystal
state
region
crystal device
regions
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
DE69315515T
Other languages
English (en)
Other versions
DE69315515D1 (de
Inventor
Yutaka Inaba
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69315515D1 publication Critical patent/DE69315515D1/de
Application granted granted Critical
Publication of DE69315515T2 publication Critical patent/DE69315515T2/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
DE69315515T 1992-07-15 1993-07-14 Flüssigkristall-Vorrichtung Expired - Fee Related DE69315515T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20942492 1992-07-15

Publications (2)

Publication Number Publication Date
DE69315515D1 DE69315515D1 (de) 1998-01-15
DE69315515T2 true DE69315515T2 (de) 1998-04-16

Family

ID=16572641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315515T Expired - Fee Related DE69315515T2 (de) 1992-07-15 1993-07-14 Flüssigkristall-Vorrichtung

Country Status (4)

Country Link
US (1) US5754265A (de)
EP (1) EP0588012B1 (de)
AT (1) ATE160886T1 (de)
DE (1) DE69315515T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932136A (en) * 1995-10-20 1999-08-03 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
JPH10161131A (ja) * 1996-12-02 1998-06-19 Sharp Corp 液晶表示素子
JP3296426B2 (ja) * 1999-03-19 2002-07-02 株式会社東芝 液晶表示装置及びその製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778259A (en) * 1985-07-17 1988-10-18 Canon Kabushiki Kaisha Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation
DE3630012A1 (de) * 1985-09-04 1987-04-23 Canon Kk Ferroelektrische fluessigkristallvorrichtung
JPS62284334A (ja) * 1986-06-03 1987-12-10 Canon Inc 液晶装置
JPS63192023A (ja) * 1987-02-04 1988-08-09 Semiconductor Energy Lab Co Ltd 液晶電気光学装置
US5165076A (en) * 1987-06-12 1992-11-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
JP2770944B2 (ja) * 1987-08-19 1998-07-02 キヤノン株式会社 液晶素子
US4932758A (en) * 1987-09-17 1990-06-12 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation states
JP2610141B2 (ja) * 1987-10-06 1997-05-14 キヤノン株式会社 強誘電性液晶素子
KR900018725A (ko) * 1988-05-12 1990-12-22 야마자끼 순페이 액정 전자 광학 장치
US5212575A (en) * 1988-08-30 1993-05-18 Canon Kabushiki Kaisha Functional substrate for controlling pixels
US5184847A (en) * 1989-06-06 1993-02-09 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
US5207947A (en) * 1989-10-06 1993-05-04 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compound
JPH03141323A (ja) * 1989-10-27 1991-06-17 Showa Shell Sekiyu Kk 液晶化合物
JP2921577B2 (ja) * 1990-02-21 1999-07-19 キヤノン株式会社 液晶装置
EP0444705B1 (de) * 1990-03-02 1999-05-26 Canon Kabushiki Kaisha Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet
US5310500A (en) * 1990-07-05 1994-05-10 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
JPH04258924A (ja) * 1991-02-13 1992-09-14 Canon Inc カイラルスメクチック液晶素子およびその製造方法

Also Published As

Publication number Publication date
EP0588012B1 (de) 1997-12-03
EP0588012A1 (de) 1994-03-23
ATE160886T1 (de) 1997-12-15
DE69315515D1 (de) 1998-01-15
US5754265A (en) 1998-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee