DE69018282D1 - Ausgleicher für eine Flüssigkristall-Anzeigevorrichtung. - Google Patents

Ausgleicher für eine Flüssigkristall-Anzeigevorrichtung.

Info

Publication number
DE69018282D1
DE69018282D1 DE69018282T DE69018282T DE69018282D1 DE 69018282 D1 DE69018282 D1 DE 69018282D1 DE 69018282 T DE69018282 T DE 69018282T DE 69018282 T DE69018282 T DE 69018282T DE 69018282 D1 DE69018282 D1 DE 69018282D1
Authority
DE
Germany
Prior art keywords
equalizer
liquid crystal
display device
crystal display
liquid
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
DE69018282T
Other languages
English (en)
Other versions
DE69018282T2 (de
Inventor
Shigeki Iida
Yasuyuki Takiguchi
Takehiro Toyooka
Takamichi Enomoto
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.)
Eneos Corp
Original Assignee
Nippon Oil 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
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of DE69018282D1 publication Critical patent/DE69018282D1/de
Publication of DE69018282T2 publication Critical patent/DE69018282T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
    • 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
    • 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
    • G02F1/133633—Birefringent elements, e.g. for optical compensation using mesogenic materials
    • 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
    • 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
    • G02F2413/15—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 twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DE69018282T 1989-01-26 1990-01-25 Ausgleicher für eine Flüssigkristall-Anzeigevorrichtung. Expired - Lifetime DE69018282T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1509989 1989-01-26
JP15055989 1989-06-15

Publications (2)

Publication Number Publication Date
DE69018282D1 true DE69018282D1 (de) 1995-05-11
DE69018282T2 DE69018282T2 (de) 1995-08-03

Family

ID=26351191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018282T Expired - Lifetime DE69018282T2 (de) 1989-01-26 1990-01-25 Ausgleicher für eine Flüssigkristall-Anzeigevorrichtung.

Country Status (4)

Country Link
US (1) US5326496A (de)
EP (1) EP0380338B1 (de)
JP (1) JP2592694B2 (de)
DE (1) DE69018282T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0328822A (ja) * 1989-06-27 1991-02-07 Nippon Oil Co Ltd 液晶表示素子用補償板
JP2784680B2 (ja) 1990-04-10 1998-08-06 日本石油株式会社 位相差板の製造方法
JPH0422917A (ja) * 1990-05-18 1992-01-27 Nippon Oil Co Ltd 旋光性光学素子
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
US5318729A (en) * 1990-07-24 1994-06-07 Nippon Telegraph And Telephone Corporation Third-order nonlinear optical main chain polymer material and method for preparing the same
JPH04333019A (ja) * 1991-05-08 1992-11-20 Ricoh Co Ltd 液晶表示素子用光学位相板および液晶表示素子
JP2853064B2 (ja) * 1991-07-19 1999-02-03 日本石油株式会社 液晶表示素子用視角補償板
JP2853068B2 (ja) * 1991-09-03 1999-02-03 日本石油株式会社 液晶表示素子用視角補償板の製造方法
US5491001A (en) * 1991-09-03 1996-02-13 Nippon Oil Company, Limited Method for producing viewing angle compensator for liquid crystal display
US5359443A (en) * 1991-11-22 1994-10-25 Nippon Oil Company, Limited Process for producing heat-resistant optical element by heating liquid crystal polymer at polymerization temperature during or after orientation treatment
US5382648A (en) * 1992-04-09 1995-01-17 Akzo Nobel Nv Twisted nematic film, a method for the preparation thereof, and a display device comprising said film
JP2952449B2 (ja) * 1992-06-03 1999-09-27 日石三菱株式会社 液晶表示素子用補償板の製造法
TW229279B (de) * 1992-06-18 1994-09-01 Casio Computer Co Ltd
JP2958418B2 (ja) * 1992-07-23 1999-10-06 セントラル硝子株式会社 表示装置
DE69403232T2 (de) * 1993-01-27 1997-09-25 Nippon Oil Co Ltd Flüssigkristalline Polyester
JP3341126B2 (ja) * 1993-04-15 2002-11-05 新日本石油株式会社 液晶表示素子用補償板
US5460748A (en) * 1993-06-02 1995-10-24 Nippon Oil Company, Limited Liquid crystalline polymer film, process for producing same, and utilization thereof
KR0148391B1 (ko) * 1993-08-31 1998-11-16 박경팔 액정표시소자
EP0647872A3 (de) * 1993-09-29 1995-07-05 Akzo Nobel Nv Verzögerungsfilm mit dünnen Glassubstraten.
JPH09504382A (ja) * 1993-09-29 1997-04-28 アクゾ ノーベル ナムローゼ フェンノートシャップ 能動液晶セルに適合する分散を有する位相遅れ層
KR950009315A (ko) * 1993-09-29 1995-04-21 피이터 코르넬리스 샬크비즈크; 귄터 페트 얇은 유리 기판을 가진 보상층
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
US5793455A (en) * 1993-11-22 1998-08-11 Fuji Photo Film Co., Ltd. Elliptically polarizing plate and liquid crystal display in which a compensation sheet direction of non-zero minimum retardation is inclined at 5 to 50 degrees
JP3284002B2 (ja) * 1993-11-22 2002-05-20 富士写真フイルム株式会社 楕円偏光板およびそれを用いた液晶表示装置
US5432249A (en) * 1993-12-22 1995-07-11 Nippon Oil Company, Limited Liquid crystalline polyesters
EP0659865B1 (de) * 1993-12-24 1999-06-16 Dainippon Ink And Chemicals, Inc. Polymerisierbare Flüssigkristallzusammensetzung und optisch anisotroper Film, der eine solche Zusammensetzung enthält
US5986734A (en) * 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
KR100332717B1 (ko) 1994-05-13 2002-09-26 후지 샤신 필름 가부시기가이샤 액정디스플레이,광학보상시트및그의제조방법
JP3384888B2 (ja) * 1994-09-14 2003-03-10 新日本石油株式会社 液晶表示素子用補償板
DE69514745T2 (de) * 1994-09-26 2000-09-07 Sumitomo Chemical Co., Ltd. Optisch anisotroper Film
JPH08292432A (ja) * 1995-04-20 1996-11-05 Nippon Oil Co Ltd 光学フィルムの製造方法
JPH116990A (ja) * 1997-06-18 1999-01-12 Sekisui Chem Co Ltd 光学機能フィルムの製造方法
JPH1160972A (ja) * 1997-08-12 1999-03-05 Nippon Oil Co Ltd 液晶性高分子フィルム
WO1999015576A1 (en) 1997-09-25 1999-04-01 Rolic Ag Photocrosslinkable polyimides
WO2000049430A1 (fr) * 1999-02-17 2000-08-24 Fuji Photo Film Co., Ltd. Feuille de compensation optique comprenant une couche optique anisotrope formee de molecules de cristal liquide
US6912030B1 (en) * 1999-09-16 2005-06-28 Merck Patent Gmbh Optical compensator and liquid crystal display I
TWI300856B (de) 1999-10-21 2008-09-11 Konica Minolta Opto Inc
US6181400B1 (en) 1999-11-19 2001-01-30 International Business Machines Corporation Discotic-type twist-film compensated single-domain or two-domain twisted nematic liquid crystal displays
JP2003075641A (ja) * 2001-09-07 2003-03-12 Hayashi Telempu Co Ltd 位相差フィルムとその製造方法、および位相差フィルムを用いた液晶表示装置
JP2003107476A (ja) 2001-09-28 2003-04-09 Nippon Oil Corp 液晶表示素子
JP2005181965A (ja) * 2003-11-25 2005-07-07 Ricoh Co Ltd 空間光変調器及び表示装置及び投射表示装置
US11796856B1 (en) * 2020-07-27 2023-10-24 Meta Platforms Technologies, Llc Organic solid crystals having helical structures formed using cholesteric liquid crystals
US11796716B1 (en) 2020-07-27 2023-10-24 Meta Platforms Technologies, Llc Organic solid crystals having helical structures formed using negative templates

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831909A1 (de) * 1978-07-20 1980-02-07 Basf Ag Fluessig-kristalline polymerphase mit cholesterischer struktur, verfahren zu ihrer herstellung und ihre verwendung
DE3027571C2 (de) * 1980-07-21 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Flüssigkristallanzeige mit einer orientierenden und polarisierenden Schicht
US4443065A (en) * 1980-12-09 1984-04-17 Sharp Kabushiki Kaisha Interference color compensation double layered twisted nematic display
GB8324642D0 (en) * 1983-09-14 1983-10-19 Univ Manchester Liquid crystal storage device
JP2537608B2 (ja) * 1986-12-15 1996-09-25 セイコーエプソン株式会社 液晶表示装置
US4995705A (en) * 1986-12-17 1991-02-26 Canon Kabushiki Kaisha Device, method and apparatus for optical modulation using ferroelectric polymer liquid crystals
JP2660848B2 (ja) * 1987-06-10 1997-10-08 日産化学工業株式会社 液晶組成物
US4891418A (en) * 1987-09-07 1990-01-02 Nippon Oil Company, Ltd. Cholesteric liquid crystal polyester
JPH01206318A (ja) * 1988-02-03 1989-08-18 Matsushita Electric Ind Co Ltd 液晶表示装置

Also Published As

Publication number Publication date
US5326496A (en) 1994-07-05
JPH0387720A (ja) 1991-04-12
DE69018282T2 (de) 1995-08-03
EP0380338A2 (de) 1990-08-01
EP0380338B1 (de) 1995-04-05
JP2592694B2 (ja) 1997-03-19
EP0380338A3 (de) 1992-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIPPON MITSUBISHI OIL CORP., TOKIO/TOKYO, JP