KR910018835A - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR910018835A
KR910018835A KR1019910005348A KR910005348A KR910018835A KR 910018835 A KR910018835 A KR 910018835A KR 1019910005348 A KR1019910005348 A KR 1019910005348A KR 910005348 A KR910005348 A KR 910005348A KR 910018835 A KR910018835 A KR 910018835A
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KR
South Korea
Prior art keywords
liquid crystal
optically anisotropic
anisotropic layer
crystal cell
crystal display
Prior art date
Application number
KR1019910005348A
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English (en)
Inventor
히로시 와다
Original Assignee
야마무라 가쯔미
세이꼬 엡슨 가부시끼가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14088751&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR910018835(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 야마무라 가쯔미, 세이꼬 엡슨 가부시끼가이샤 filed Critical 야마무라 가쯔미
Publication of KR910018835A publication Critical patent/KR910018835A/ko

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    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • 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
    • G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정 표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정 표시 장치으 구조를 개략적으로 보인 단면도, 제2도는 본 발명의 액정 표시장치의 각 측의 관계를 보인 선도.

Claims (5)

  1. 액정 표시 장치에 있어서, 대향 배치된 한쌍의 전극 기판과, 상기 한쌍의 전극기판 사이에 끼워지는 비틀림 배향된 네마틱 액정을 가지는 액정셀과, 상기 액정셀의 약측부상에 배치된 한쌍의 편광판과,그 상기 한쌍의 편광판 사이에 끼워진 적어도 하나의 광학적 이방체층을 구비하며, 여기서 광학적 이방체 층의 광학축 방향이 관찰방향으로부터의 소정 각도에서 설정되는 액정 표시 장치.
  2. 제1항에 있어서, 상기 광학적 이방체층이 단일축의 고 폴리머 시트로 형성되고, 상기 광학적 이방체층의 광학축 방향과 관찰방향 사이의 각도가 0˚내지 30˚ 또는 60˚내지 90˚로 정해진 액정 표시 장치.
  3. 제1항에 있어서, 상기 적어도 하나의 광학적 이방체층이 상기 액정셀의 한 측부상에 적층된 두개의 단일축으로된 고 폴리머 시트를 포함하며, 상기 액정셀에 인접한 광학적 이방체층의 광학축 방향과 관찰방향 사이의 각도가 0˚내지 30˚ 또는 60˚내지 90˚로 정해진 액정 표시 장치.
  4. 제1항에 있어서, 상기 적어도 하나의 광학적 이방체층이 상기 액정셀의 두개의 측부 각각에 적층된 적어도 하나의 단일축으로된 고 폴리머 시트를 포함하며, 사이 액정셀에 인접한 적어도 하나의 상기 광학적 이방체층의 광학축 방향과 관찰 방향 사이의 각도가 0˚내지 30˚ 또는 60˚내지 90˚로 정해진 액정 표시 장치.
  5. 제1항에 있어서, 상기 적어도 하나의 광학적 이방체층이 상기 액정셀의 2개의 측부 각각에 적층된 적어도 하나의 광학적 이방체층을 포함하며, 상기 액정셀에 인접한 상기 광학축적 이방체층의 광학축들 간의 2등분 방향과 관찰방향 사이의 각도가 0˚내지 30˚ 또는 60˚내지 90˚로 정해진 액정 표시 장치.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019910005348A 1990-04-09 1991-04-03 액정 표시 장치 KR910018835A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02093667A JP3084724B2 (ja) 1990-04-09 1990-04-09 液晶表示装置
JP2-93667 1990-04-09

Publications (1)

Publication Number Publication Date
KR910018835A true KR910018835A (ko) 1991-11-30

Family

ID=14088751

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005348A KR910018835A (ko) 1990-04-09 1991-04-03 액정 표시 장치

Country Status (4)

Country Link
US (1) US5212819A (ko)
EP (1) EP0452062A3 (ko)
JP (1) JP3084724B2 (ko)
KR (1) KR910018835A (ko)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303075A (en) * 1990-04-09 1994-04-12 Seiko Epson Corporation Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
EP0470817A3 (en) * 1990-08-09 1992-11-25 Seiko Epson Corporation Liquid crystal electro-optical device
JPH04104124A (ja) * 1990-08-23 1992-04-06 Semiconductor Energy Lab Co Ltd 液晶電気光学装置
JPH0611710A (ja) * 1992-04-27 1994-01-21 Kanegafuchi Chem Ind Co Ltd 液晶表示素子
DE4339395B4 (de) * 1992-11-18 2007-11-29 Fujifilm Corp. Optisch anisotropes Element und Verfahren zur Herstellung desselben
GB2272779B (en) * 1992-11-18 1996-12-18 Fuji Photo Film Co Ltd Optically anisotropic element and method for manufacturing the same
US5910854A (en) * 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
JP2640083B2 (ja) * 1993-09-22 1997-08-13 富士写真フイルム株式会社 光学補償シート及びそれを用いた液晶表示装置
US5724112A (en) * 1994-03-28 1998-03-03 Casio Computer Co., Ltd. Color liquid crystal apparatus
US5668663A (en) * 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
TW428116B (en) * 1994-05-18 2001-04-01 Matsushita Electric Ind Co Ltd Liquid crystal display element and laminated phase difference plate used for the same
JPH08152618A (ja) * 1994-11-29 1996-06-11 Alps Electric Co Ltd カラー液晶表示装置
JPH08194204A (ja) * 1995-01-20 1996-07-30 Hitachi Ltd 液晶表示装置
DE69633546T2 (de) * 1995-02-23 2005-10-13 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung und verzögerungsfilm
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
JP3284169B2 (ja) * 1995-10-13 2002-05-20 シャープ株式会社 複屈折制御型液晶表示装置
US6226061B1 (en) * 1997-03-25 2001-05-01 Sharp Kabushiki Kaisha Liquid crystal display device having phase different plates
JP3678540B2 (ja) * 1997-05-27 2005-08-03 新日本石油株式会社 液晶表示素子
US6124886A (en) * 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6326613B1 (en) * 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6477464B2 (en) * 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
WO2007053710A2 (en) 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
ES2287266T3 (es) 2001-01-23 2007-12-16 Donnelly Corporation Sistema de iluminacion de vehiculos mejorado.
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US6918674B2 (en) * 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
WO2003105099A1 (en) 2002-06-06 2003-12-18 Donnelly Corporation Interior rearview mirror system with compass
WO2004026633A2 (en) * 2002-09-20 2004-04-01 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) * 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
WO2004103772A2 (en) 2003-05-19 2004-12-02 Donnelly Corporation Mirror assembly for vehicle
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
US7626749B2 (en) 2005-05-16 2009-12-01 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
WO2008055244A2 (en) 2006-10-31 2008-05-08 Sensient Colors Inc. Modified pigments and methods for making and using the same
WO2009026552A2 (en) 2007-08-23 2009-02-26 Sensient Colors Inc. Self-dispersed pigments and methods for making and using the same
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
EP2417202A2 (en) 2009-04-07 2012-02-15 Sensient Colors LLC Self-dispersing particles and methods for making and using the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123944A (en) * 1977-04-05 1978-10-28 Toyo Boseki Light bending film
GB2171549B (en) * 1985-02-15 1988-05-18 Citizen Watch Co Ltd Liquid crystal display device
FR2580105A1 (en) * 1985-04-04 1986-10-10 Commissariat Energie Atomique Display cell with nematic liquid crystals of the reflective type with electrically-controlled birefringence making it possible to improve the illumination of the display
FR2595156B1 (fr) * 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci
DE3752219T2 (de) * 1986-05-19 1999-02-18 Seiko Epson Corp., Tokio/Tokyo Flüssigkristall-Anzeigevorrichtung
FR2613566B1 (fr) * 1987-04-06 1989-06-09 Commissariat Energie Atomique Ecran a matrice active pour affichage en couleur d'images de television, systeme de commande et procede de fabrication dudit ecran
DE3884291T2 (de) * 1987-06-30 1994-03-31 Sumitomo Chemical Co Phasenverzögernde Polymerfilme und polarisierende Bauteile.
EP0350063A3 (en) * 1988-07-08 1990-09-05 Kabushiki Kaisha Toshiba Liquid crystal display device
US4984874A (en) * 1988-07-08 1991-01-15 Kabushiki Kaisha Toshiba Liquid crystal display device having retardation films
JPH0237319A (ja) * 1988-07-27 1990-02-07 Toshiba Corp 液晶表示素子
JP3071204B2 (ja) * 1989-02-10 2000-07-31 株式会社リコー 液晶表示素子

Also Published As

Publication number Publication date
EP0452062A2 (en) 1991-10-16
US5212819A (en) 1993-05-18
JP3084724B2 (ja) 2000-09-04
EP0452062A3 (en) 1992-07-01
JPH03290617A (ja) 1991-12-20

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