KR910003422A - 강유전성 액정 패널 - Google Patents

강유전성 액정 패널 Download PDF

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Publication number
KR910003422A
KR910003422A KR1019900011256A KR900011256A KR910003422A KR 910003422 A KR910003422 A KR 910003422A KR 1019900011256 A KR1019900011256 A KR 1019900011256A KR 900011256 A KR900011256 A KR 900011256A KR 910003422 A KR910003422 A KR 910003422A
Authority
KR
South Korea
Prior art keywords
liquid crystal
ferroelectric liquid
crystal panel
positive electrode
panel
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.)
Ceased
Application number
KR1019900011256A
Other languages
English (en)
Korean (ko)
Inventor
신이찌 오까모도
히로가즈 오오노
도시가즈 오오니시
Original Assignee
요꼬야마 유우이찌
가부시기가이샤 세이꼬오샤
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 요꼬야마 유우이찌, 가부시기가이샤 세이꼬오샤 filed Critical 요꼬야마 유우이찌
Publication of KR910003422A publication Critical patent/KR910003422A/ko
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR1019900011256A 1989-07-25 1990-07-24 강유전성 액정 패널 Ceased KR910003422A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-191798 1989-07-25
JP1191798A JP2551848B2 (ja) 1989-07-25 1989-07-25 強誘電性液晶パネル

Publications (1)

Publication Number Publication Date
KR910003422A true KR910003422A (ko) 1991-02-27

Family

ID=16280715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011256A Ceased KR910003422A (ko) 1989-07-25 1990-07-24 강유전성 액정 패널

Country Status (5)

Country Link
US (1) US5093742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2551848B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910003422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4022888A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2237401B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695304B1 (ko) * 2000-11-14 2007-03-14 삼성전자주식회사 강유전성 액정 표시 장치 및 그 제조 방법

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2814024B2 (ja) * 1990-06-07 1998-10-22 キヤノン株式会社 液晶素子
ES2098416T3 (es) * 1991-10-30 1997-05-01 Canon Kk Dispositivo de cristal liquido y aparato de visualizacion.
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
JPH0862604A (ja) * 1994-06-13 1996-03-08 Mitsui Petrochem Ind Ltd 液晶素子およびその製造方法
US5888420A (en) * 1994-06-13 1999-03-30 Mitsui Chemicals, Inc. Liquid crystal device and process for preparing the same
KR970007426A (ko) * 1995-07-20 1997-02-21 윤종용 강유전성 네마틱 액정 표시 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237453A (en) * 1975-09-19 1977-03-23 Hitachi Ltd Process for fabricating liquid crystal display device
JPS5243446A (en) * 1975-10-03 1977-04-05 Mitsubishi Electric Corp Color display device
US4159688A (en) * 1978-07-28 1979-07-03 The Singer Company Method of forming a buttonhole pattern
US4662721A (en) * 1984-07-10 1987-05-05 Seiko Instruments & Electronics Ltd. Ferro-electric liquid crystal electro-optical device
JPH0656459B2 (ja) * 1985-04-05 1994-07-27 株式会社日立製作所 液晶表示素子
JPS61272719A (ja) * 1985-05-27 1986-12-03 Hosiden Electronics Co Ltd 強誘電性液晶セル及びその製造方法
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
JPS62194224A (ja) * 1986-02-20 1987-08-26 Sharp Corp ツイステツド・ネマチツク型液晶表示素子
GB8614838D0 (en) * 1986-06-18 1986-07-23 Gen Electric Co Plc Liquid crystal devices
EP0264667B1 (de) * 1986-10-24 1992-12-02 F. Hoffmann-La Roche Ag Flüssigkristallanzeigezelle
US4952030A (en) * 1987-09-04 1990-08-28 Asahi Glass Company, Ltd. Liquid crystal display device with a 50°-80° twist angle
JP2709318B2 (ja) * 1988-08-31 1998-02-04 セイコープレシジョン株式会社 液晶パネルおよび液晶パネルを用いた変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695304B1 (ko) * 2000-11-14 2007-03-14 삼성전자주식회사 강유전성 액정 표시 장치 및 그 제조 방법

Also Published As

Publication number Publication date
US5093742A (en) 1992-03-03
JP2551848B2 (ja) 1996-11-06
GB2237401A (en) 1991-05-01
JPH0355517A (ja) 1991-03-11
GB2237401B (en) 1994-02-16
DE4022888C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-15
DE4022888A1 (de) 1991-02-07
GB9015996D0 (en) 1990-09-05

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900724

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19900724

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19930628

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19931112

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19930628

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I