DE69025670T2 - Flüssigkristallanzeige - Google Patents

Flüssigkristallanzeige

Info

Publication number
DE69025670T2
DE69025670T2 DE69025670T DE69025670T DE69025670T2 DE 69025670 T2 DE69025670 T2 DE 69025670T2 DE 69025670 T DE69025670 T DE 69025670T DE 69025670 T DE69025670 T DE 69025670T DE 69025670 T2 DE69025670 T2 DE 69025670T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
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.)
Expired - Lifetime
Application number
DE69025670T
Other languages
English (en)
Other versions
DE69025670D1 (de
Inventor
Toshiyuki Yoshimizu
Hiroshi Ohnishi
Kyouhei Isohata
Yumi Yoshimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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
Priority claimed from JP1209384A external-priority patent/JP2659810B2/ja
Priority claimed from JP2009200A external-priority patent/JP2571631B2/ja
Priority claimed from JP1115690A external-priority patent/JP2573383B2/ja
Priority claimed from JP2025665A external-priority patent/JP2695671B2/ja
Priority claimed from JP2071495A external-priority patent/JPH03269412A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69025670D1 publication Critical patent/DE69025670D1/de
Application granted granted Critical
Publication of DE69025670T2 publication Critical patent/DE69025670T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G02F1/137—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

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE69025670T 1989-08-11 1990-08-10 Flüssigkristallanzeige Expired - Lifetime DE69025670T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1209384A JP2659810B2 (ja) 1989-08-11 1989-08-11 液晶表示装置
JP2009200A JP2571631B2 (ja) 1990-01-17 1990-01-17 液晶表示装置
JP1115690A JP2573383B2 (ja) 1990-01-19 1990-01-19 液晶表示装置
JP2025665A JP2695671B2 (ja) 1990-02-05 1990-02-05 液晶表示装置
JP2071495A JPH03269412A (ja) 1990-03-19 1990-03-19 液晶表示装置

Publications (2)

Publication Number Publication Date
DE69025670D1 DE69025670D1 (de) 1996-04-11
DE69025670T2 true DE69025670T2 (de) 1996-11-14

Family

ID=27519031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025670T Expired - Lifetime DE69025670T2 (de) 1989-08-11 1990-08-10 Flüssigkristallanzeige

Country Status (4)

Country Link
US (1) US5126866A (de)
EP (1) EP0412844B1 (de)
KR (1) KR940006983B1 (de)
DE (1) DE69025670T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011546A1 (en) * 1989-03-28 1990-10-04 Asahi Glass Company Ltd. Liquid crystal display device
JPH04138424A (ja) * 1990-09-28 1992-05-12 Sharp Corp 液晶表示装置
US5237438A (en) * 1991-05-02 1993-08-17 Casio Computer Co., Ltd. Liquid crystal display device
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
JP2916331B2 (ja) * 1991-11-08 1999-07-05 株式会社日立製作所 液晶表示装置
JP2796210B2 (ja) * 1992-01-30 1998-09-10 シャープ株式会社 液晶表示装置
US5400158A (en) * 1992-07-24 1995-03-21 Sharp Kabushiki Kaisha Liquid crystal display with optically anisotropic member having a twisted structure and phase plate
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
TW388000B (en) * 1994-02-28 2000-04-21 Sumitomo Chemical Co Phase retarder film and process for producing same
JPH08278500A (ja) * 1994-10-07 1996-10-22 Seiko Instr Inc 液晶表示パネル
JP3208268B2 (ja) * 1994-12-28 2001-09-10 シャープ株式会社 反射型液晶表示装置
JPH08194204A (ja) * 1995-01-20 1996-07-30 Hitachi Ltd 液晶表示装置
TW332870B (en) * 1995-08-17 1998-06-01 Toshiba Co Ltd LCD and optical anisotropy device
JP2728059B2 (ja) * 1995-10-06 1998-03-18 日本電気株式会社 反射型液晶表示装置
US6028656A (en) * 1996-10-09 2000-02-22 Cambridge Research & Instrumentation Inc. Optical polarization switch and method of using same
US5953087A (en) * 1997-04-11 1999-09-14 Cambridge Research & Instrumentation Inc. Apparatus for stress relieving liquid crystal displays
JPH11149015A (ja) * 1997-11-14 1999-06-02 Nitto Denko Corp 積層波長板、円偏光板及び液晶表示装置
DE19815337C2 (de) * 1998-04-06 2001-07-05 Deutsche Telekom Ag Vorrichtung zur lokalen Abschwächung der Lichtintensität im Sehfeld einer lichtempfindlichen Beobachtungseinrichtung
US7998587B2 (en) * 2007-10-31 2011-08-16 3M Innovative Properties Company Method of modifying light with silicone (meth)acrylate copolymers
KR101557815B1 (ko) 2008-08-26 2015-10-07 삼성디스플레이 주식회사 액정 표시 장치와 그 제조 방법
CN107255892A (zh) * 2017-08-15 2017-10-17 四川乐仕达电子科技有限公司 一种能实现黑白转换的液晶显示屏
KR102442852B1 (ko) 2018-09-04 2022-09-14 주식회사 엘지화학 투과도 가변 디바이스
CN112698527B (zh) * 2020-12-30 2023-04-18 天马微电子股份有限公司 液晶显示面板及显示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171549B (en) * 1985-02-15 1988-05-18 Citizen Watch Co Ltd Liquid crystal display device
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
DE3752339T2 (de) * 1986-05-19 2002-05-08 Seiko Epson Corp Flüssigkristallanzeigevorrichtung
JPS6364519A (ja) * 1986-09-01 1988-03-23 株式会社明電舎 保護継電器の入力部の監視装置
JPS63271415A (ja) * 1987-04-30 1988-11-09 Seiko Epson Corp 液晶表示装置
JPS6418122A (en) * 1987-07-13 1989-01-20 Seiko Epson Corp Liquid crystal display device
EP0311339B1 (de) * 1987-10-07 1995-09-20 Matsushita Electric Industrial Co., Ltd. Flüssigkristallanzeige
JPH01120527A (ja) * 1987-11-04 1989-05-12 Sharp Corp 液晶表示装置
EP0350075A3 (de) * 1988-07-08 1990-09-05 Kabushiki Kaisha Toshiba Flüssigkristall-Anzeigevorrichtung
JP2675158B2 (ja) * 1988-12-07 1997-11-12 シャープ株式会社 液晶表示装置

Also Published As

Publication number Publication date
KR940006983B1 (ko) 1994-08-03
EP0412844B1 (de) 1996-03-06
US5126866A (en) 1992-06-30
EP0412844A1 (de) 1991-02-13
DE69025670D1 (de) 1996-04-11
KR910005080A (ko) 1991-03-30

Similar Documents

Publication Publication Date Title
DE69026047T2 (de) Flüssigkristall-Anzeige
DE69025563D1 (de) Flüssigkristall-Anzeigevorrichtung
DE68925197D1 (de) Flüssigkristallanzeigeanordnung
DK0493798T3 (da) Flydende krystal-display
DE69125101T2 (de) Flüssigkristallanzeige
DE69115837T2 (de) Flüssigkristallanzeige
DE69016349T2 (de) Flüssigkristallanzeige.
DE69123936D1 (de) Flüssigkristallanzeige
DE69025670D1 (de) Flüssigkristallanzeige
DE69027415D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69026482T2 (de) Farbige Flüssigkristallanzeigevorrichtung
DE68927332D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69015039T2 (de) Flüssigkristallanzeige.
DE69123127D1 (de) Flüssigkristallanzeige
DE69021521D1 (de) Flüssigkristallanzeige.
KR900010456A (ko) 액정 표시 유니트
DE69033780T2 (de) Flüssigkristallanzeige
DE69025118D1 (de) Flüssigkristallanzeige
DE59010890D1 (de) Supertwist-Flüssigkristallanzeige
DE69019196D1 (de) Flüssigkristallanzeigeeinheit.
KR900010520U (ko) 액정 표시장치
KR890013511A (ko) 액정 표시 장치
KR910012334U (ko) 액정 표시장치
KR910012327U (ko) 액정 표시 장치
KR880701898A (ko) 액정 디스플레이

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8364 No opposition during term of opposition