DE69021950D1 - Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien. - Google Patents

Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien.

Info

Publication number
DE69021950D1
DE69021950D1 DE69021950T DE69021950T DE69021950D1 DE 69021950 D1 DE69021950 D1 DE 69021950D1 DE 69021950 T DE69021950 T DE 69021950T DE 69021950 T DE69021950 T DE 69021950T DE 69021950 D1 DE69021950 D1 DE 69021950D1
Authority
DE
Germany
Prior art keywords
liquid crystal
color
composite materials
crystal composition
cholesteric 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 - Fee Related
Application number
DE69021950T
Other languages
English (en)
Other versions
DE69021950T2 (de
Inventor
Seisuke Nakano
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.)
Shinko Electric Co Ltd
Original Assignee
Shinko Electric Co Ltd
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 Shinko Electric Co Ltd filed Critical Shinko Electric Co Ltd
Application granted granted Critical
Publication of DE69021950D1 publication Critical patent/DE69021950D1/de
Publication of DE69021950T2 publication Critical patent/DE69021950T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C09K19/36—Steroidal liquid crystal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE69021950T 1989-06-17 1990-06-13 Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien. Expired - Fee Related DE69021950T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15518689 1989-06-17
JP18423489 1989-07-17

Publications (2)

Publication Number Publication Date
DE69021950D1 true DE69021950D1 (de) 1995-10-05
DE69021950T2 DE69021950T2 (de) 1996-03-28

Family

ID=26483255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021950T Expired - Fee Related DE69021950T2 (de) 1989-06-17 1990-06-13 Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien.

Country Status (3)

Country Link
US (1) US5198148A (de)
EP (1) EP0404639B1 (de)
DE (1) DE69021950T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508068A (en) * 1989-06-17 1996-04-16 Shinko Electric Works Co., Ltd. Cholesteric liquid crystal composition, color-forming liquid crystal composite product, method for protecting liquid crystal and color-forming liquid crystal picture laminated product
US5479278A (en) * 1991-10-21 1995-12-26 Dai Nippon Printing Co., Ltd. Method of making a polymer dispersed liquid crystal by electrodeposition
US5843332A (en) * 1991-10-21 1998-12-01 Dai Nippon Printing Co., Ltd. Polymer dispersion-type liquid crystal optical device and method for producing the same
US5364557A (en) * 1991-11-27 1994-11-15 Faris Sades M Aligned cholesteric liquid crystal inks
GB9207646D0 (en) * 1992-04-08 1992-05-27 Merck Patent Gmbh Surface coating medium
US6404464B1 (en) 1995-10-30 2002-06-11 Reveo, Inc. Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces
DE19820225A1 (de) * 1998-05-06 1999-11-11 Basf Ag Mehrschichtige cholesterische Pigmente
JP3342445B2 (ja) * 1999-08-30 2002-11-11 ポリマテック株式会社 加飾キートップおよびその製造方法
JP2006045376A (ja) 2004-08-05 2006-02-16 Konica Minolta Holdings Inc 表示媒体
FR2880169B1 (fr) * 2004-12-29 2007-06-08 Euracli Sarl Procede ameliore de preparation d'etiquettes indiquant la temperature ideale de consommation du contenu d'un emballage
US9182292B2 (en) 2005-04-29 2015-11-10 Prasidiux, Llc Stimulus indicating device employing polymer gels
US8166906B2 (en) * 2005-04-29 2012-05-01 Ambrozy Rel S Stimulus indicating device employing polymer gels
US20120032117A1 (en) 2005-04-29 2012-02-09 Ambrozy Rel S Stimulus indicating device employing polymer gels
US9063015B2 (en) * 2005-04-29 2015-06-23 Prasidiux Llp Stimulus indication employing polymer gels
US7940605B2 (en) * 2005-04-29 2011-05-10 Prasidiux, Llc Stimulus indicating device employing polymer gels
US8077554B2 (en) 2005-04-29 2011-12-13 Ambrozy Rel S Stimulus indicating device employing polymer gels
KR20170101883A (ko) 2014-12-30 2017-09-06 넥서스 엑스퍼트지 아이 바다니아 닥터, 스테핀, 야첵 피부 알레르기 반응 내의 히스타민-유도 고체온 피하 반응 규모의 비침습성 이미징을 위한 접촉 열-광학 구조 및 그 적용, 레코딩 장치 및 알레르기 반응의 진단 방법
US20220213342A1 (en) * 2019-09-03 2022-07-07 Sun Chemical Corporation Thermochromic liquid crystal inks

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE140358C (de) *
DE252884C (de) *
US3600060A (en) * 1968-02-23 1971-08-17 Ncr Co Display device containing minute droplets of cholesteric liquid crystals in a substantially continuous polymeric matrix
US3620889A (en) * 1968-06-11 1971-11-16 Vari Light Corp Liquid crystal systems
US3580864A (en) * 1969-04-30 1971-05-25 Westinghouse Electric Corp Cholesteric-phase liquid-crystal compositions stabilized against true-solid formation,using cholesteryl erucyl carbonate
US3655971A (en) * 1969-08-12 1972-04-11 Xerox Corp Imaging system
US3642348A (en) * 1969-10-20 1972-02-15 Xerox Corp Imaging system
US3656909A (en) * 1970-02-16 1972-04-18 Westinghouse Electric Corp Cholesteric liquid crystal stabilizers for detector elements
US3789225A (en) * 1971-08-24 1974-01-29 Xerox Corp Process for preparing glassy liquid crystals and method for forming images on same
US4045383A (en) * 1972-01-27 1977-08-30 Hoffmann-La Roche Inc. Stable emulsions and improved temperature monitoring films prepared therefrom
US3872050A (en) * 1972-07-19 1975-03-18 William J Benton Polyurethane liquid crystal dispersion system and devices
SU487923A1 (ru) * 1973-07-04 1975-10-15 Ордена Трудового Красного Знамени Институт Кристаллографии Им.А.В.Шубникова Стабильна жидкокристаллическа смесь
US4022706A (en) * 1973-12-17 1977-05-10 Robert Parker Research, Inc. Cholesteric liquid crystal water base ink and laminates formed therefrom
US3908052A (en) * 1974-03-06 1975-09-23 Minnesota Mining & Mfg Liquid crystal display device and method of making
SU595661A1 (ru) * 1975-10-15 1978-02-28 Иркутский политехнический институт Жидкокристаллический состав дл определени паров органических веществ
GB1554189A (en) * 1976-05-20 1979-10-17 Parker Research Robert High temperature non-crystallizing cholesteric liquid crystal compositions
US4182700A (en) * 1976-07-20 1980-01-08 Benton William J Elastomeric polyurethane film containing dispersed discrete aggregates of liquid crystal and method of making the same
US4064872A (en) * 1976-09-02 1977-12-27 Ashley-Butler, Inc. Temperature measuring device of a liquid crystal laminate
US4301054A (en) * 1979-06-04 1981-11-17 Thermal Imagery, Inc. Thermographic cholesteric coating compositions
IT1140531B (it) * 1980-02-06 1986-10-01 Farmacologico Milanese Snc Lab Composizioni termometriche per la misurazione ed indicazione di basse temperature ed elementi termometrici risultanti
US4301023A (en) * 1980-06-23 1981-11-17 American Thermometer Co., Inc. Cholesteric compositions
US4388139A (en) * 1980-07-14 1983-06-14 Fuller David L Thermosensing article and method of manufacture
US4461715A (en) * 1981-04-06 1984-07-24 Minnesota Mining And Manufacturing Company Thermally addressed cholesteric-smectic liquid crystal device and composition
JPS5844419A (ja) * 1981-09-11 1983-03-15 Citizen Watch Co Ltd 液晶表示装置の製造方法
US4637896A (en) * 1982-12-15 1987-01-20 Armstrong World Industries, Inc. Polymeric liquid crystals
IT1172826B (it) * 1983-04-20 1987-06-18 Consiglio Nazionale Ricerche Dispositivo a cristalli liquidi per la rotazione continua della polarizzazione selettiva di luce monocromatica
US4859360A (en) * 1983-10-27 1989-08-22 Biosynergy, Inc. Cholesteric liquid crystal formulations and time/temperature monitoring means
EP0154953B1 (de) * 1984-03-12 1991-01-30 Matsushita Electric Industrial Co., Ltd. Optischer Filter und Verfahren zur Herstellung

Also Published As

Publication number Publication date
US5198148A (en) 1993-03-30
DE69021950T2 (de) 1996-03-28
EP0404639B1 (de) 1995-08-30
EP0404639A2 (de) 1990-12-27
EP0404639A3 (de) 1991-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee