DE3676346D1 - Ferroelektrische fluessigkristallzelle und verfahren zu ihrer herstellung. - Google Patents

Ferroelektrische fluessigkristallzelle und verfahren zu ihrer herstellung.

Info

Publication number
DE3676346D1
DE3676346D1 DE8686107178T DE3676346T DE3676346D1 DE 3676346 D1 DE3676346 D1 DE 3676346D1 DE 8686107178 T DE8686107178 T DE 8686107178T DE 3676346 T DE3676346 T DE 3676346T DE 3676346 D1 DE3676346 D1 DE 3676346D1
Authority
DE
Germany
Prior art keywords
production
liquid crystal
crystal cell
ferroelectric liquid
ferroelectric
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 - Lifetime
Application number
DE8686107178T
Other languages
English (en)
Inventor
Katsumi Yoshino
Yasuhiro Shigeno
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.)
Hosiden Electronics Co Ltd
Original Assignee
Hosiden Electronics Co Ltd
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 Hosiden Electronics Co Ltd filed Critical Hosiden Electronics Co Ltd
Application granted granted Critical
Publication of DE3676346D1 publication Critical patent/DE3676346D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
    • 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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
DE8686107178T 1985-05-27 1986-05-27 Ferroelektrische fluessigkristallzelle und verfahren zu ihrer herstellung. Expired - Lifetime DE3676346D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60114478A JPS61272719A (ja) 1985-05-27 1985-05-27 強誘電性液晶セル及びその製造方法

Publications (1)

Publication Number Publication Date
DE3676346D1 true DE3676346D1 (de) 1991-02-07

Family

ID=14638742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686107178T Expired - Lifetime DE3676346D1 (de) 1985-05-27 1986-05-27 Ferroelektrische fluessigkristallzelle und verfahren zu ihrer herstellung.

Country Status (4)

Country Link
US (1) US4836653A (de)
EP (1) EP0203569B1 (de)
JP (1) JPS61272719A (de)
DE (1) DE3676346D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2647828B2 (ja) * 1985-07-17 1997-08-27 キヤノン株式会社 液晶素子の製造法
JPS6236634A (ja) * 1985-08-12 1987-02-17 Seikosha Co Ltd 液晶表示素子
SE8504761D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Improvements of ferroelectric liquid crystal devices
US4867536A (en) * 1986-02-05 1989-09-19 Ford Motor Company Color selectable liquid crystal display system
JPS62257128A (ja) * 1986-04-30 1987-11-09 Sharp Corp 強誘電性液晶表示装置
JPS63123017A (ja) * 1986-11-12 1988-05-26 Canon Inc 液晶素子
FR2613846B1 (fr) * 1987-04-10 1990-10-26 Commissariat Energie Atomique Dispositif d'affichage a cristal liquide smectique ferroelectrique bistable
JP2607380B2 (ja) * 1987-04-13 1997-05-07 テクトロニックス・インコーポレイテッド 液晶セル
ZA882904B (en) * 1987-04-23 1989-03-29 Univ Manchester Ferroelectric liquid crystal devices
JP2558729B2 (ja) * 1987-08-26 1996-11-27 松下電器産業株式会社 液晶セルの製造方法
US4906074A (en) * 1987-09-28 1990-03-06 Semiconductor Energy Laboratory Co., Ltd. FLC liquid crystal electro-optical device having microdomains within pixels
JPH01101516A (ja) * 1987-10-14 1989-04-19 Idemitsu Kosan Co Ltd 液晶光学素子の配向制御方法
US4974941A (en) * 1989-03-08 1990-12-04 Hercules Incorporated Process of aligning and realigning liquid crystal media
JP2749624B2 (ja) * 1989-04-07 1998-05-13 シチズン時計株式会社 アクティブマトリクス液晶表示素子の液晶分子配向処理方法
JP2551848B2 (ja) * 1989-07-25 1996-11-06 セイコープレシジョン株式会社 強誘電性液晶パネル
US5646704A (en) * 1989-10-26 1997-07-08 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having predetermined pre-tilt angle and intersection angle
FR2666908B2 (fr) * 1990-01-30 1992-12-18 Centre Nat Rech Scient Perfectionnements aux dispositifs optiques bistables a cristaux liquides et commande electrochirale.
FR2657699B1 (fr) * 1990-01-30 1992-05-15 Centre Nat Rech Scient Dispositif optique bistable a cristaux liquides et commande electrochirale.
JP2877601B2 (ja) * 1992-01-10 1999-03-31 松下電器産業株式会社 液晶表示装置とその製造法
US5633740A (en) * 1993-05-10 1997-05-27 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having at least one orientation film divided into regions with different uniaxial aligning treatment
JPH07287232A (ja) * 1994-04-18 1995-10-31 Fujitsu Ltd 液晶表示装置、その製造方法、および駆動方法
DE4420585A1 (de) * 1994-06-13 1995-12-14 Merck Patent Gmbh Elektrooptisches System
US6133974A (en) 1996-08-16 2000-10-17 Nec Corporation Liquid crystal display with two areas of liquid crystal with orthogonal initial orientations
KR20020078897A (ko) * 2001-04-11 2002-10-19 삼성전자 주식회사 강유전성 액정 표시소자 및 그 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787110A (en) * 1972-06-23 1974-01-22 Bell Telephone Labor Inc Liquid crystal devices
US3994568A (en) * 1973-09-13 1976-11-30 Hoffmann-La Roche Inc. Gasket for liquid crystal light shutter displays
US4128313A (en) * 1977-08-18 1978-12-05 General Electric Company Liquid crystal display with dark characters on light background
US4563059A (en) * 1983-01-10 1986-01-07 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
EP0032362B1 (de) * 1980-01-10 1984-08-22 Noel A. Clark Elektro-optische Vorrichtung mit einem chiralen smektischen Flüssigkristall und Verfahren zu ihrer Herstellung
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
JPS59131911A (ja) * 1983-01-18 1984-07-28 Seiko Epson Corp 液晶電気光学装置
JPS60188925A (ja) * 1984-03-09 1985-09-26 Canon Inc 光学変調素子の製造法
US4634228A (en) * 1984-05-01 1987-01-06 Hitachi, Ltd. Ferroelectric liquid crystal cell with rubbed polyimide alignment layer
JPS6194029A (ja) * 1984-10-15 1986-05-12 Seiko Instr & Electronics Ltd スメクテイツク液晶表示パネル及びその製造方法

Also Published As

Publication number Publication date
EP0203569B1 (de) 1991-01-02
EP0203569A1 (de) 1986-12-03
US4836653A (en) 1989-06-06
JPS61272719A (ja) 1986-12-03

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