DE3870551D1 - Chiral smektische fluessigkristallpolyester und optische filter. - Google Patents

Chiral smektische fluessigkristallpolyester und optische filter.

Info

Publication number
DE3870551D1
DE3870551D1 DE8888308171T DE3870551T DE3870551D1 DE 3870551 D1 DE3870551 D1 DE 3870551D1 DE 8888308171 T DE8888308171 T DE 8888308171T DE 3870551 T DE3870551 T DE 3870551T DE 3870551 D1 DE3870551 D1 DE 3870551D1
Authority
DE
Germany
Prior art keywords
liquid crystal
optical filter
crystal polyester
smectic liquid
chiral smectic
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
DE8888308171T
Other languages
English (en)
Inventor
Junji Watanabe
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 DE3870551D1 publication Critical patent/DE3870551D1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
DE8888308171T 1987-09-04 1988-09-02 Chiral smektische fluessigkristallpolyester und optische filter. Expired - Lifetime DE3870551D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22035887A JP2566787B2 (ja) 1987-09-04 1987-09-04 カイラルスメクチックｃ液晶性ポリエステルおよび光学フィルター

Publications (1)

Publication Number Publication Date
DE3870551D1 true DE3870551D1 (de) 1992-06-04

Family

ID=16749888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888308171T Expired - Lifetime DE3870551D1 (de) 1987-09-04 1988-09-02 Chiral smektische fluessigkristallpolyester und optische filter.

Country Status (4)

Country Link
US (1) US5081221A (de)
EP (1) EP0306339B1 (de)
JP (1) JP2566787B2 (de)
DE (1) DE3870551D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566787B2 (ja) * 1987-09-04 1996-12-25 日本石油株式会社 カイラルスメクチックｃ液晶性ポリエステルおよび光学フィルター
JP2668794B2 (ja) * 1988-04-21 1997-10-27 日本石油株式会社 非線形光学材料
US5288426A (en) * 1988-04-21 1994-02-22 Nippon Oil Company. Limited Nonlinear optical materials
US5230825A (en) * 1988-09-26 1993-07-27 Nippon Oil Company, Limited Chiral smectic c liquid crystalline polyester
JP2662814B2 (ja) * 1989-06-06 1997-10-15 株式会社リコー 液晶性高分子の配向方法
JPH0328822A (ja) * 1989-06-27 1991-02-07 Nippon Oil Co Ltd 液晶表示素子用補償板
US5185097A (en) 1989-12-29 1993-02-09 Canon Kabushiki Kaisha Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive
JP3565225B2 (ja) * 1990-02-14 2004-09-15 新日本石油株式会社 液晶性ポリエステル
EP0529813A3 (en) * 1991-07-29 1993-11-03 Nippon Oil Co Ltd Compensator for a liquid crystal display
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
DE69403232T2 (de) * 1993-01-27 1997-09-25 Nippon Oil Co Ltd Flüssigkristalline Polyester
JPH1160972A (ja) * 1997-08-12 1999-03-05 Nippon Oil Co Ltd 液晶性高分子フィルム
WO1999034242A1 (fr) * 1997-12-24 1999-07-08 Nippon Mitsubishi Oil Corporation Film a cristaux liquides
US6627270B1 (en) * 1998-04-23 2003-09-30 Nippon Mitsubishi Oil Corporation Liquid crystalline film
JP2001091719A (ja) * 1999-09-27 2001-04-06 Nippon Mitsubishi Oil Corp 光学素子およびセキュリティ素子
KR102032516B1 (ko) 2017-06-01 2019-10-15 엘지전자 주식회사 이동 로봇 및 그 제어방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197629A (ja) * 1985-02-28 1986-09-01 Nippon Oil Co Ltd コレステリック液晶性ポリエステルの製造法
JPH0686594B2 (ja) * 1985-09-20 1994-11-02 日本石油株式会社 モノドメイン化されたコレステリツク液晶性ポリエステルフイルムまたはシ−トの製造方法
JPS6266990A (ja) * 1985-09-20 1987-03-26 Nippon Oil Co Ltd 記録媒体の記録方法
US4844835A (en) * 1985-12-26 1989-07-04 Idenitsu Kosan Co., Ltd. Ferroelectric liquid crystal polymer
EP0292244B1 (de) * 1987-05-18 1993-08-11 Canon Kabushiki Kaisha Polymer-Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung
JP2566787B2 (ja) * 1987-09-04 1996-12-25 日本石油株式会社 カイラルスメクチックｃ液晶性ポリエステルおよび光学フィルター
US4803239A (en) * 1987-09-14 1989-02-07 Minnesota Mining And Manufacturing Company Fluorocarbon elastomer articles having improved amine resistance
JP2668794B2 (ja) * 1988-04-21 1997-10-27 日本石油株式会社 非線形光学材料
US4904747A (en) * 1988-12-23 1990-02-27 Eastman Kodak Company Blends of polycarbonates with polyesters from 4,4'-biphenyldicarboxylic acid and 1,6-hexanediol

Also Published As

Publication number Publication date
JPS6465124A (en) 1989-03-10
EP0306339A2 (de) 1989-03-08
JP2566787B2 (ja) 1996-12-25
EP0306339B1 (de) 1992-04-29
US5081221A (en) 1992-01-14
EP0306339A3 (en) 1990-01-24

Similar Documents

Publication Publication Date Title
DE3870551D1 (de) Chiral smektische fluessigkristallpolyester und optische filter.
DE3855669D1 (de) Optische Flüssigkristallvorrichtung und ihr Herstellungsverfahren
DE3784415D1 (de) Nematische fluessigkristallzusammensetzung.
DE69125101D1 (de) Flüssigkristallanzeige
DE69115837D1 (de) Flüssigkristallanzeige
DE59107572D1 (de) Flüssigkristallines medium
DE69123936D1 (de) Flüssigkristallanzeige
FI93740B (fi) Fluoripitoisia kiraalisia smektisiä nestekiteitä
DE69020288D1 (de) Flüssigkristallanzeigeelement.
DE58903248D1 (de) Smektisches fluessigkristallmedium.
DE59108608D1 (de) Flüssigkristallines medium
DE69120245D1 (de) Flüssigkristallmedium
DE68919249D1 (de) Optisch geschaltete ferroelektrische Flüssigkeitskristallichtabsperrvorrichtung.
KR880700847A (ko) 액정 디스플레이 소자
DE3864311D1 (de) Nematische vierring-fluessigkristallverbindung.
DE3784952D1 (de) Nematische fluessigkristallzusammensetzung.
DE69024283D1 (de) Flüssigkristallmedien enthaltend fluorierte oligophenyle
DE69216168D1 (de) Nematische flüssigkristallzusammensetzung
DE69123127D1 (de) Flüssigkristallanzeige
DE59108431D1 (de) Flüssigkristallines medium
EP0478299A3 (en) Liquid crystal display element of optical writing type
DE59108066D1 (de) Flüssigkristallines medium
DE59108844D1 (de) Flüssigkristallines medium
DE3872116D1 (de) Nematische fluessigkristallzusammensetzung.
DE68922369D1 (de) Ferroelektrisches Flüssigkristallelement.

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