ATE127261T1 - Flüssigkristallgerät und chirale, smektische flüssigkristall-zusammensetzung zur verwendung darin. - Google Patents

Flüssigkristallgerät und chirale, smektische flüssigkristall-zusammensetzung zur verwendung darin.

Info

Publication number
ATE127261T1
ATE127261T1 AT90112366T AT90112366T ATE127261T1 AT E127261 T1 ATE127261 T1 AT E127261T1 AT 90112366 T AT90112366 T AT 90112366T AT 90112366 T AT90112366 T AT 90112366T AT E127261 T1 ATE127261 T1 AT E127261T1
Authority
AT
Austria
Prior art keywords
liquid crystal
voltage
electrode
electrodes
chiral smectic
Prior art date
Application number
AT90112366T
Other languages
English (en)
Inventor
Masahiro C O Canon Kabu Terada
Masataka C O Canon K Yamashita
Shosei C O Canon Kabushik Mori
Shinichi C O Canon Ka Nakamura
Kenji C O Canon Kabushi Shinjo
Kazuharu C O Canon Ka Katagiri
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE127261T1 publication Critical patent/ATE127261T1/de

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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal Substances (AREA)
AT90112366T 1989-06-30 1990-06-28 Flüssigkristallgerät und chirale, smektische flüssigkristall-zusammensetzung zur verwendung darin. ATE127261T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1169422A JP2592958B2 (ja) 1989-06-30 1989-06-30 液晶装置

Publications (1)

Publication Number Publication Date
ATE127261T1 true ATE127261T1 (de) 1995-09-15

Family

ID=15886300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90112366T ATE127261T1 (de) 1989-06-30 1990-06-28 Flüssigkristallgerät und chirale, smektische flüssigkristall-zusammensetzung zur verwendung darin.

Country Status (6)

Country Link
US (1) US5119219A (de)
EP (1) EP0406705B1 (de)
JP (1) JP2592958B2 (de)
AT (1) ATE127261T1 (de)
DE (1) DE69021962T2 (de)
ES (1) ES2076262T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2847331B2 (ja) * 1991-04-23 1999-01-20 キヤノン株式会社 液晶表示装置
JP3491926B2 (ja) * 1992-09-01 2004-02-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光変調装置
GB2271211A (en) * 1992-10-03 1994-04-06 Central Research Lab Ltd Addressing a ferroelectric liquid crystal display.
DE69317640T2 (de) * 1992-12-28 1998-07-30 Canon Kk Verfahren und Einrichtung für eine Flüssigkristallanzeige
US5446570A (en) * 1993-04-27 1995-08-29 Canon Kabushiki Kaisha Liquid crystal display with projecting portions on the electrodes
US5592190A (en) * 1993-04-28 1997-01-07 Canon Kabushiki Kaisha Liquid crystal display apparatus and drive method
JP2932229B2 (ja) * 1993-06-04 1999-08-09 キヤノン株式会社 液晶表示素子
JP3069004B2 (ja) * 1993-06-30 2000-07-24 チッソ株式会社 スメクチックｃ液晶組成物および液晶表示素子
GB9324710D0 (en) * 1993-12-02 1994-01-19 Central Research Lab Ltd Analogue greyscale addressing
JP2942161B2 (ja) * 1993-12-28 1999-08-30 キヤノン株式会社 液晶の配向処理方法、該方法を用いた液晶素子の製造方法、並びに液晶素子
KR0147590B1 (ko) * 1994-06-03 1998-12-01 윤종용 매트릭스형 액정표시소자 구동 장치 및 방법
US5728318A (en) 1994-11-10 1998-03-17 Canon Kabushiki Kaisha Liquid crystal composition, liquid crystal device and liquid crystal display apparatus
US5800736A (en) * 1994-12-29 1998-09-01 Chisso Corporation Smectic liquid crystal composition and liquid crystal device
EP0768360B1 (de) * 1995-10-12 2002-01-09 Canon Kabushiki Kaisha Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat
US5858482A (en) * 1996-07-26 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
GB2326509A (en) * 1997-06-20 1998-12-23 Sharp Kk Addressing liquid crystal displays
KR20000069246A (ko) * 1997-10-01 2000-11-25 마치오 나카지마 반 강유전성 액정 디스플레이
JP3478717B2 (ja) 1997-10-27 2003-12-15 キヤノン株式会社 液晶表示装置の調整方法
EP1229510B1 (de) * 1999-12-27 2012-04-25 Toshiba Mobile Display Co., Ltd Flüssigkristallanzeigeeinrichtung und Steuerungsverfahren dafür mit Übergang von einem Anfangszustand in einen Anzeigezustand
US7284100B2 (en) * 2003-05-12 2007-10-16 International Business Machines Corporation Invalidating storage, clearing buffer entries, and an instruction therefor
KR101133753B1 (ko) * 2004-07-26 2012-04-09 삼성전자주식회사 감지 소자를 내장한 액정 표시 장치
JP5769353B2 (ja) 2007-07-13 2015-08-26 チェイル インダストリーズ インコーポレイテッド 粘着剤組成物及び光学部材
US9957213B2 (en) * 2013-07-30 2018-05-01 Semiconductor Energy Laboratory Co. Organic compound, liquid crystal composition, liquid crystal element, and liquid crystal display device

Family Cites Families (15)

* 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
JPS56107217A (en) * 1980-01-31 1981-08-26 Canon Inc Calescence point scanning element
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
JPS60107023A (ja) * 1983-11-15 1985-06-12 Canon Inc 液晶装置
DE3501982A1 (de) * 1984-01-23 1985-07-25 Canon K.K., Tokio/Tokyo Verfahren zum ansteuern einer lichtmodulationsvorrichtung
US4778260A (en) * 1985-04-22 1988-10-18 Canon Kabushiki Kaisha Method and apparatus for driving optical modulation device
GB2178581B (en) * 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
JPS62150334A (ja) * 1985-12-25 1987-07-04 Canon Inc 液晶装置
US4770502A (en) * 1986-01-10 1988-09-13 Hitachi, Ltd. Ferroelectric liquid crystal matrix driving apparatus and method
JP2505756B2 (ja) * 1986-07-22 1996-06-12 キヤノン株式会社 光学変調素子の駆動法
JPS63116128A (ja) * 1986-11-04 1988-05-20 Canon Inc 光学変調装置
US4952032A (en) * 1987-03-31 1990-08-28 Canon Kabushiki Kaisha Display device
DE3887569T2 (de) * 1987-06-04 1994-08-04 Canon Kk Flüssigkristallzusammensetzung und Flüssigkristall-Vorrichtung, die diese enthält.
DE68918172T2 (de) * 1988-06-24 1995-01-26 Canon Kk Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung.
DE68927077T2 (de) * 1988-06-24 1997-02-13 Canon Kk Chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung

Also Published As

Publication number Publication date
US5119219A (en) 1992-06-02
JP2592958B2 (ja) 1997-03-19
EP0406705A3 (en) 1992-09-30
EP0406705A2 (de) 1991-01-09
EP0406705B1 (de) 1995-08-30
DE69021962D1 (de) 1995-10-05
DE69021962T2 (de) 1996-02-15
JPH0335220A (ja) 1991-02-15
ES2076262T3 (es) 1995-11-01

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Legal Events

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