KR950009315A - 얇은 유리 기판을 가진 보상층 - Google Patents

얇은 유리 기판을 가진 보상층 Download PDF

Info

Publication number
KR950009315A
KR950009315A KR1019940023485A KR19940023485A KR950009315A KR 950009315 A KR950009315 A KR 950009315A KR 1019940023485 A KR1019940023485 A KR 1019940023485A KR 19940023485 A KR19940023485 A KR 19940023485A KR 950009315 A KR950009315 A KR 950009315A
Authority
KR
South Korea
Prior art keywords
compensation layer
liquid crystal
glass substrate
crystal polymer
substrate
Prior art date
Application number
KR1019940023485A
Other languages
English (en)
Inventor
보스마 마르틴
윌렘 베네마 얀
제임스 픽켄 스테픈
로날드 모흘만 구스타프
Original Assignee
피이터 코르넬리스 샬크비즈크; 귄터 페트
아크조 노벨 엔. 뷔.
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 피이터 코르넬리스 샬크비즈크; 귄터 페트, 아크조 노벨 엔. 뷔. filed Critical 피이터 코르넬리스 샬크비즈크; 귄터 페트
Publication of KR950009315A publication Critical patent/KR950009315A/ko

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
    • G02F1/1333—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
    • G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • G02F1/1397—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 the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • 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
    • G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion

Abstract

본 발명은 보상층에 관한 것으로 보다 구체적으로는 슈퍼-트위스트된 네마틱(STN) 액정 층에 기재된 보상층에 관한 것으로 액정 중합체가 적어도 하나의 기판이 20-500㎛의 두께를 가진 유리 기판사이에 놓이고 LC중합체 필름은 또한 디스플레이 셀 및 얇은 유리 기판사이에 놓이며 상기 얇은 유리 기판의 사용이 보상층의 중량 및 두께를 감소시키는 것을 특징으로 한다.

Description

얇은 유리 기판을 가진 보상층
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 적어도 하나의 기판이 20-500㎛의 기판사이에 놓인 (슈퍼) 트위스트된 네마틱 액정 중합체로 이루어진 것을 특징으로 하는 보상층.
  2. 제1항에 있어서, 액정 중합체가 적어도 하나의 기판이 30-100㎛의 두께인 기판들 사이에 놓은 것을 특징으로 하는 보상층.
  3. 제1항 또는 제2항에 있어서, 액정 중합체가 두께가 20-500㎛인 유리 기판과 디스플레이 셀의 상부 유리 기판사이에 놓이는 것을 특징으로 하는 보상층.
  4. 제1항 또는 제2항에 있어서, 액정 중합체가 두께가 20-500㎛인 유리 기판과 상부 편광기사이에 놓이는 것을 특징으로 하는 보상층.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 트위스트된 구조물이 한 피치 이상으로 이루어진 것을 특징으로 하는 보상층.
  6. 액정 중합체가 적어도 하나의 기판이 20-500㎛인 기판들 사이에 놓이는 것을 특징으로 하는 일정한 평면 배향된 액정 중합체 및 염료로 이루어진 편광기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940023485A 1993-09-29 1994-09-16 얇은 유리 기판을 가진 보상층 KR950009315A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93202788.1 1993-09-29
EP93202788 1993-09-29

Publications (1)

Publication Number Publication Date
KR950009315A true KR950009315A (ko) 1995-04-21

Family

ID=8214120

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940023485A KR950009315A (ko) 1993-09-29 1994-09-16 얇은 유리 기판을 가진 보상층

Country Status (3)

Country Link
US (1) US5576077A (ko)
KR (1) KR950009315A (ko)
CA (1) CA2133143A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378257B1 (ko) * 2000-06-21 2003-03-29 이영환 비스카르복시에틸게르마늄 세스퀴옥사이드-전이금속착화합물 및 이를 유효성분으로 함유하는 새로운 항종양제

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047003C (zh) * 1993-09-29 1999-12-01 阿克佐诺贝尔公司 制造液晶显示器的方法及由该方法得到的液晶显示器
US5851423A (en) * 1997-05-22 1998-12-22 Hoechst Celanese Corporation Liquid crystal display devices incorporating polarizers comprising liquid crystal polymers
EP0936490A4 (en) * 1997-07-30 1999-12-22 Citizen Watch Co Ltd LIQUID CRYSTAL DISPLAY DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2592694B2 (ja) * 1989-01-26 1997-03-19 日本石油株式会社 液晶表示素子用補償板
JP2711585B2 (ja) * 1990-06-26 1998-02-10 日本石油株式会社 アクティブマトリックス液晶表示素子用補償板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378257B1 (ko) * 2000-06-21 2003-03-29 이영환 비스카르복시에틸게르마늄 세스퀴옥사이드-전이금속착화합물 및 이를 유효성분으로 함유하는 새로운 항종양제

Also Published As

Publication number Publication date
CA2133143A1 (en) 1995-03-30
US5576077A (en) 1996-11-19

Similar Documents

Publication Publication Date Title
KR880011616A (ko) 액정 디스플레이 장치
KR890008592A (ko) 액정표시장치
KR910012784A (ko) 액정 표시 소자
KR870011494A (ko) 액정 표시 장치
KR930006492A (ko) 액정 표시 장치
KR870002471A (ko) 트위스 티드네마틱형 액정표시 소자
KR910012768A (ko) 시각특성을 개선한 액정 표시 장치
KR890002702A (ko) 트위스트 나선구조를 가지는 네마틱 액정표시장치
EP1004924A4 (en) LIQUID CRYSTAL DISPLAY
KR920700412A (ko) 액정 디스플레이 장치
KR920016892A (ko) 액정표시소자
KR900002113A (ko) 액정 표시소자
KR900002107A (ko) 전기광학소자
KR880004340A (ko) 액정 디스플레이
KR870006426A (ko) 액정(液晶)판넬 기재용 1축 고배향(高配向) 폴리에틸렌 나프탈레이트 필름
KR890010599A (ko) 전기광학 소자
KR890007106A (ko) 2중층 슈퍼-트위스티드 네막티 액정 디스플레이 판넬
KR970007440A (ko) 액정표시소자 및 광학이방소자
TW334524B (en) Reflection type liquid crystal display device having bright
KR910008460A (ko) 액정표시장치
KR880701392A (ko) 전기광학 디스플레이 소자
KR890007109A (ko) 액정표시소자
KR970701870A (ko) 칼라 액정 디스플레이 장치(color liquid crystal display apparatus)
KR950009315A (ko) 얇은 유리 기판을 가진 보상층
KR970002405A (ko) 광학 보상판을 갖춘 액정 디스플레이 장치

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid