KR900002108A - 액정표시소자 - Google Patents

액정표시소자 Download PDF

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Publication number
KR900002108A
KR900002108A KR1019890010563A KR890010563A KR900002108A KR 900002108 A KR900002108 A KR 900002108A KR 1019890010563 A KR1019890010563 A KR 1019890010563A KR 890010563 A KR890010563 A KR 890010563A KR 900002108 A KR900002108 A KR 900002108A
Authority
KR
South Korea
Prior art keywords
liquid crystal
substrate
optical retardation
disposed
cell
Prior art date
Application number
KR1019890010563A
Other languages
English (en)
Other versions
KR940002194B1 (ko
Inventor
도미아끼 야마모또
아끼오 무라야마
스스무 곤도
히또시 하또우
신이찌 가마가미
쇼우이찌 마쯔모또
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR900002108A publication Critical patent/KR900002108A/ko
Application granted granted Critical
Publication of KR940002194B1 publication Critical patent/KR940002194B1/ko

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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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • G02F2413/01—Number of plates being 1
    • 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

액정표시소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 한 실시예의 액정표시 소자에 있어서 배열방향, 편광판의 흡수측의 방향 및 광학 지연판의 광학축 방향의 관계를 나타낸 도면.
제2도는 본 발명에 따른 한 실시예의 액정표시소자의 단면도.
제3도는 본 발명에 따른 액정표시소자의 투과율 파장 의존성을 나타낸 도면.
제4도는 본 발명에 따른 액정표시소자의 작용을 설명한 도면.

Claims (1)

  1. 각 대향면에 전극이 형성되어 있고 마주 보도록 설치된 제1 및 제2의 기판(1)(1')과, 제1의 기판과 제2의 기판과의 사이에 트위스트 되도록 배치된 액정 조성물로 구성된 액정셀(5)과, 액정셀의 양측에 배치된 제1 및 제2의 편광판(3)(4)을 가지고 있는 액정 표시장치에 있어서, 제2의 기판(1')과 제2의 편광판(4)과의 사이에 광학지연판(10)이 배치되어 있고 액정셀 리터데이션 R0로 할때 광학지연판 리터데이션이 R0X0.55 내지 R0X0.80의 범위에 있으며 광학지연판의 광학축이 제2의 기판과 접촉되어 있는 액정분자의 배열방향과 100°내지 130°각도를 이룬 것을 특징으로 하는 액정 표시소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010563A 1988-07-27 1989-07-26 액정표시소자 KR940002194B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP185503 1988-07-27
JP63185503A JPH0237319A (ja) 1988-07-27 1988-07-27 液晶表示素子
JP63-185503 1988-07-27

Publications (2)

Publication Number Publication Date
KR900002108A true KR900002108A (ko) 1990-02-28
KR940002194B1 KR940002194B1 (ko) 1994-03-18

Family

ID=16171917

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010563A KR940002194B1 (ko) 1988-07-27 1989-07-26 액정표시소자

Country Status (5)

Country Link
US (1) US5018839A (ko)
EP (1) EP0352724B1 (ko)
JP (1) JPH0237319A (ko)
KR (1) KR940002194B1 (ko)
DE (1) DE68906608T2 (ko)

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US5440413A (en) * 1991-09-30 1995-08-08 Casio Computer Co., Ltd. Liquid crystal display device with 2 adjacent biaxial retardation plates having Ny <Nz <Nx
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Also Published As

Publication number Publication date
DE68906608T2 (de) 1993-08-26
US5018839A (en) 1991-05-28
JPH0237319A (ja) 1990-02-07
EP0352724A1 (en) 1990-01-31
EP0352724B1 (en) 1993-05-19
DE68906608D1 (de) 1993-06-24
KR940002194B1 (ko) 1994-03-18

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