DE69419104T2 - Ferroelektrische Flüssigkristallvorrichtung und Flüssigkristallapparat - Google Patents

Ferroelektrische Flüssigkristallvorrichtung und Flüssigkristallapparat

Info

Publication number
DE69419104T2
DE69419104T2 DE69419104T DE69419104T DE69419104T2 DE 69419104 T2 DE69419104 T2 DE 69419104T2 DE 69419104 T DE69419104 T DE 69419104T DE 69419104 T DE69419104 T DE 69419104T DE 69419104 T2 DE69419104 T2 DE 69419104T2
Authority
DE
Germany
Prior art keywords
liquid crystal
ferroelectric
crystal device
ferroelectric liquid
crystal apparatus
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
DE69419104T
Other languages
English (en)
Other versions
DE69419104D1 (de
Inventor
Masahiro Terada
Shosei Mori
Masataka Yamashita
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 DE69419104D1 publication Critical patent/DE69419104D1/de
Application granted granted Critical
Publication of DE69419104T2 publication Critical patent/DE69419104T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0225—Ferroelectric
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DE69419104T 1993-10-13 1994-10-12 Ferroelektrische Flüssigkristallvorrichtung und Flüssigkristallapparat Expired - Fee Related DE69419104T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28043693 1993-10-13
JP6254379A JP3040921B2 (ja) 1993-10-13 1994-09-22 強誘電性液晶素子及びこれを備えた液晶装置

Publications (2)

Publication Number Publication Date
DE69419104D1 DE69419104D1 (de) 1999-07-22
DE69419104T2 true DE69419104T2 (de) 1999-12-23

Family

ID=26541660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419104T Expired - Fee Related DE69419104T2 (de) 1993-10-13 1994-10-12 Ferroelektrische Flüssigkristallvorrichtung und Flüssigkristallapparat

Country Status (4)

Country Link
US (1) US5573703A (de)
EP (1) EP0648826B1 (de)
JP (1) JP3040921B2 (de)
DE (1) DE69419104T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0161377B1 (ko) * 1994-05-31 1999-01-15 윤종용 강유전성 액정표시소자
DE69618413T2 (de) * 1995-10-12 2002-06-20 Canon Kk Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat
US5973761A (en) * 1997-01-31 1999-10-26 Canon Kabushiki Kaisha Ferroelectic liquid crystal device having a low-resistivity layer below an alignment control layer
JP2000319658A (ja) * 1999-04-30 2000-11-21 Sony Corp 単安定強誘電液晶表示装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS59193427A (ja) * 1983-04-19 1984-11-02 Canon Inc 液晶装置
JPS6031120A (ja) * 1983-07-30 1985-02-16 Canon Inc 液晶装置
JPS59193426A (ja) * 1983-04-19 1984-11-02 Canon Inc 液晶装置
JPS60156047A (ja) * 1984-01-23 1985-08-16 Canon Inc 液晶装置
JPS60156046A (ja) * 1984-01-23 1985-08-16 Canon Inc 液晶装置
US5311343A (en) * 1984-07-13 1994-05-10 Canon Kabushiki Kaisha Liquid crystal device with at least two liquid crystal compounds, one having and one not having a chiral smectic phase
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
EP0255962B1 (de) * 1986-08-08 1993-01-27 Canon Kabushiki Kaisha Optisch aktive mesomorphische Verbindung
US5165076A (en) * 1987-06-12 1992-11-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
US4917821A (en) * 1987-11-09 1990-04-17 Canon Kabushiki Kaisha Optically active mesomorphic compound and liquid crystal composition containing same
JP2774502B2 (ja) * 1987-11-26 1998-07-09 キヤノン株式会社 表示装置及びその駆動制御装置並びに表示方法
US5139697A (en) * 1988-01-25 1992-08-18 Canon Kabushiki Kaisha Liquid crystal composition and liquid crystal device using same
US5250221A (en) * 1988-07-15 1993-10-05 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
JP2692947B2 (ja) * 1989-04-14 1997-12-17 キヤノン株式会社 液晶性化合物、これを含む液晶組成物およびこれを使用した液晶素子
JP2832028B2 (ja) * 1989-04-20 1998-12-02 キヤノン株式会社 化合物およびこれを含む液晶組成物およびこれを使用した液晶素子
US5250219A (en) * 1989-05-08 1993-10-05 Canon Kabushiki Kaisha Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
JP2801269B2 (ja) * 1989-07-10 1998-09-21 キヤノン株式会社 化合物およびこれを含む液晶組成物およびこれを使用した液晶素子
JP2801279B2 (ja) * 1989-08-25 1998-09-21 キヤノン株式会社 化合物およびこれを含む液晶組成物およびこれを使用した液晶素子
US5200109A (en) * 1989-09-22 1993-04-06 Canon Kabushiki Kaisha Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
JP2612503B2 (ja) * 1990-03-02 1997-05-21 キヤノン株式会社 液晶素子
JP2984322B2 (ja) * 1990-06-06 1999-11-29 キヤノン株式会社 液晶組成物およびこれを含む液晶素子
EP0548548B1 (de) * 1991-11-22 1998-05-27 Canon Kabushiki Kaisha Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Anzeigevorrichtung
JP2952122B2 (ja) * 1991-11-22 1999-09-20 キヤノン株式会社 液晶素子、及びこれを用いた表示装置
DE69313179T2 (de) * 1992-05-26 1998-02-26 Canon Kk Flüssigkristallvorrichtung und -apparat
US5417883A (en) * 1994-04-11 1995-05-23 Minnesota Mining And Manufacturing Company Process for controlling layer spacing in mixtures of smectic liquid crystal compounds

Also Published As

Publication number Publication date
US5573703A (en) 1996-11-12
DE69419104D1 (de) 1999-07-22
JP3040921B2 (ja) 2000-05-15
EP0648826A1 (de) 1995-04-19
EP0648826B1 (de) 1999-06-16
JPH07159790A (ja) 1995-06-23

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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