KR910007011B1 - 액정표시소자 - Google Patents

액정표시소자 Download PDF

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Publication number
KR910007011B1
KR910007011B1 KR1019860001884A KR860001884A KR910007011B1 KR 910007011 B1 KR910007011 B1 KR 910007011B1 KR 1019860001884 A KR1019860001884 A KR 1019860001884A KR 860001884 A KR860001884 A KR 860001884A KR 910007011 B1 KR910007011 B1 KR 910007011B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
display device
crystal display
crystal molecules
electrode
Prior art date
Application number
KR1019860001884A
Other languages
English (en)
Korean (ko)
Other versions
KR870009252A (ko
Inventor
야스히꼬 간도오
다미히도 나까부미
신지 하야가와
Original Assignee
가부시기가이샤 히다찌세이사구쇼
미따 가쯔시게
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.)
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Publication date
Application filed by 가부시기가이샤 히다찌세이사구쇼, 미따 가쯔시게 filed Critical 가부시기가이샤 히다찌세이사구쇼
Publication of KR870009252A publication Critical patent/KR870009252A/ko
Application granted granted Critical
Publication of KR910007011B1 publication Critical patent/KR910007011B1/ko

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/139Devices 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
    • G02F1/1396Devices 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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397Devices 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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
KR1019860001884A 1985-03-15 1986-03-15 액정표시소자 KR910007011B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60050454A JPS61210324A (ja) 1985-03-15 1985-03-15 液晶表示素子
JP60-50454 1985-03-15

Publications (2)

Publication Number Publication Date
KR870009252A KR870009252A (ko) 1987-10-24
KR910007011B1 true KR910007011B1 (ko) 1991-09-14

Family

ID=12859310

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001884A KR910007011B1 (ko) 1985-03-15 1986-03-15 액정표시소자

Country Status (5)

Country Link
US (1) US4664482A (US20020095090A1-20020718-M00002.png)
JP (1) JPS61210324A (US20020095090A1-20020718-M00002.png)
KR (1) KR910007011B1 (US20020095090A1-20020718-M00002.png)
DE (1) DE3608911A1 (US20020095090A1-20020718-M00002.png)
GB (1) GB2172422B (US20020095090A1-20020718-M00002.png)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143990A (ja) * 1985-12-18 1987-06-27 Hitachi Ltd 液晶表示素子
JPH0721142B2 (ja) * 1985-12-25 1995-03-08 株式会社日立製作所 液晶表示素子
DE3777844D1 (de) * 1986-01-22 1992-05-07 Hitachi Ltd Fluessigkristallanzeigeelement.
US5188758A (en) * 1986-03-19 1993-02-23 Merck Patent Gesellschaft Mit Beschraenkter Haftung Electrooptical display element using a supertwist liquid crystal having specified elastic constants
US5136405A (en) * 1986-05-19 1992-08-04 Seiko Epson Corporation Liquid crystal display device with compensator having Δnxd and twist angle calculated using the liquid crystal's parameters
US5035489A (en) * 1986-05-19 1991-07-30 Seiko Epson Corporation Liquid crystal device having two super twisted nematic cells
EP1156362A1 (en) * 1986-05-19 2001-11-21 Seiko Epson Corporation A liquid crystal display device
ATE70133T1 (de) * 1986-09-12 1991-12-15 Hoffmann La Roche Fluessigkristallanzeige.
JPH07100789B2 (ja) * 1986-10-08 1995-11-01 株式会社日立製作所 液晶表示素子
DE3737805A1 (de) * 1986-11-07 1988-05-19 Ricoh Kk Fluessigkristall-anzeigeeinrichtung
JPS63220221A (ja) * 1987-03-10 1988-09-13 Sharp Corp カラ−液晶表示素子
US5227821A (en) * 1987-04-30 1993-07-13 Nview Corporation Liquid crystal display for projection systems
US5187510A (en) * 1987-04-30 1993-02-16 Nview Corporation Liquid crystal display for projection systems
US5255029A (en) * 1987-04-30 1993-10-19 Nview Corporation Liquid crystal display for projection systems
US4976536A (en) * 1987-04-30 1990-12-11 Nview Corporation Liquid crystal display for projection systems
US4952030A (en) * 1987-09-04 1990-08-28 Asahi Glass Company, Ltd. Liquid crystal display device with a 50°-80° twist angle
EP0311339B1 (en) * 1987-10-07 1995-09-20 Matsushita Electric Industrial Co., Ltd. Liquid crystal display
KR960007791B1 (ko) * 1987-12-10 1996-06-12 세이꼬 엡슨 가부시끼가이샤 전기 광학 소자
US5119220A (en) * 1988-01-28 1992-06-02 Sanyo Electric Co., Ltd. Liquid crystal display device with a phase plate for shadow compensation
JPH01211720A (ja) * 1988-02-19 1989-08-24 Alps Electric Co Ltd 液晶素子
JPH01214818A (ja) * 1988-02-23 1989-08-29 Alps Electric Co Ltd 液晶素子
JPH01238621A (ja) * 1988-03-18 1989-09-22 Sharp Corp 液晶表示装置
JP2621385B2 (ja) * 1988-07-06 1997-06-18 セイコーエプソン株式会社 電気光学装置
US4944578A (en) * 1988-07-21 1990-07-31 Telex Communications Color graphic imager utilizing a liquid crystal display
JPH02130521A (ja) * 1988-11-11 1990-05-18 Nippon I B M Kk ツイステッド・ネマチック液晶表示装置
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
JP2784205B2 (ja) * 1989-04-14 1998-08-06 コニカ株式会社 透過型液晶表示装置
US5124818A (en) * 1989-06-07 1992-06-23 In Focus Systems, Inc. LCD system having improved contrast ratio
US5377028A (en) * 1990-10-01 1994-12-27 Casio Computer Co., Ltd. Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75
JPH0545667A (ja) * 1991-08-20 1993-02-26 Hitachi Ltd ドツトマトリクス型表示装置
US5384650A (en) * 1992-04-06 1995-01-24 Hughes Aircraft Company Light valve with twisted perpendicular liquid crystal with a negative dielectric anisotropy
JPH0850271A (ja) * 1995-07-10 1996-02-20 Hitachi Ltd 液晶表示素子
JP3722920B2 (ja) * 1996-08-27 2005-11-30 株式会社リコー プラスチックフィルム液晶表示素子
KR100577799B1 (ko) * 2004-02-16 2006-05-11 비오이 하이디스 테크놀로지 주식회사 프린지 필드 구동 모드 액정표시장치에서의 편광축 및 러빙축을 배열하는 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946051B (it) * 1970-12-04 1973-05-21 Hoffmann La Roche Cellula ottica
JPS55127520A (en) * 1979-03-26 1980-10-02 Citizen Watch Co Ltd Liquid crystal display element
US4398805A (en) * 1981-07-06 1983-08-16 General Electric Company Transflective liquid crystal display
US4529271A (en) * 1982-03-12 1985-07-16 At&T Bell Laboratories Matrix addressed bistable liquid crystal display
JPS58193523A (ja) * 1982-05-07 1983-11-11 Hitachi Ltd 液晶表示装置
EP0098070B2 (en) * 1982-06-29 2000-12-13 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal devices
US4596446B2 (en) * 1982-06-29 1997-03-18 Secr Defence Brit Liquid crystal devices with particular cholestric pitch-cell thickness ratio
JPS5923328A (ja) * 1982-07-29 1984-02-06 Sharp Corp 液晶表示装置
IN161652B (US20020095090A1-20020718-M00002.png) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
JPS6050511A (ja) * 1983-08-31 1985-03-20 Hitachi Ltd 液晶表示素子

Also Published As

Publication number Publication date
JPS61210324A (ja) 1986-09-18
KR870009252A (ko) 1987-10-24
DE3608911C2 (US20020095090A1-20020718-M00002.png) 1990-10-31
GB2172422B (en) 1988-08-03
DE3608911A1 (de) 1986-10-02
US4664482A (en) 1987-05-12
GB2172422A (en) 1986-09-17
GB8605547D0 (en) 1986-04-09

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