DE60317346D1 - Dotierstoffe für flüssigkristalle - Google Patents

Dotierstoffe für flüssigkristalle

Info

Publication number
DE60317346D1
DE60317346D1 DE60317346T DE60317346T DE60317346D1 DE 60317346 D1 DE60317346 D1 DE 60317346D1 DE 60317346 T DE60317346 T DE 60317346T DE 60317346 T DE60317346 T DE 60317346T DE 60317346 D1 DE60317346 D1 DE 60317346D1
Authority
DE
Germany
Prior art keywords
dopes
liquid crystals
cation
randon
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
DE60317346T
Other languages
English (en)
Other versions
DE60317346T2 (de
Inventor
Kjetil A Netland
Maxim V Mitrokhine
Lorenzo Williams
Kjetil H Holm
Fiona Farrand
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.)
PolyDisplay ASA
Original Assignee
PolyDisplay ASA
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 PolyDisplay ASA filed Critical PolyDisplay ASA
Publication of DE60317346D1 publication Critical patent/DE60317346D1/de
Application granted granted Critical
Publication of DE60317346T2 publication Critical patent/DE60317346T2/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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/582—Electrically active dopants, e.g. charge transfer agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Steroid Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE60317346T 2002-09-09 2003-09-02 Dotierstoffe für flüssigkristalle Expired - Lifetime DE60317346T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0220874 2002-09-09
GB0220874A GB2395487B (en) 2002-09-09 2002-09-09 Liquid crystal dopants
PCT/GB2003/003807 WO2004022670A1 (en) 2002-09-09 2003-09-02 Liquid crystal dopants

Publications (2)

Publication Number Publication Date
DE60317346D1 true DE60317346D1 (de) 2007-12-20
DE60317346T2 DE60317346T2 (de) 2008-08-28

Family

ID=9943724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317346T Expired - Lifetime DE60317346T2 (de) 2002-09-09 2003-09-02 Dotierstoffe für flüssigkristalle

Country Status (8)

Country Link
US (1) US7678292B2 (de)
EP (1) EP1537190B1 (de)
AT (1) ATE377641T1 (de)
AU (1) AU2003263302A1 (de)
DE (1) DE60317346T2 (de)
GB (1) GB2395487B (de)
NO (1) NO20051098L (de)
WO (1) WO2004022670A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7097888B2 (en) * 2003-12-15 2006-08-29 Eastman Kodak Company Aligned liquid crystal layer containing azolium salts and process for increasing the tilt
US20050129875A1 (en) * 2003-12-15 2005-06-16 Eastman Kodak Company Aligned liquid crystal layer containing onium salts and process for increasing the tilt
US7776810B2 (en) 2004-11-01 2010-08-17 The Procter & Gamble Company Compositions containing ionic liquid actives
US7939485B2 (en) 2004-11-01 2011-05-10 The Procter & Gamble Company Benefit agent delivery system comprising ionic liquid
US20060090777A1 (en) 2004-11-01 2006-05-04 Hecht Stacie E Multiphase cleaning compositions having ionic liquid phase
US7737102B2 (en) 2004-11-01 2010-06-15 The Procter & Gamble Company Ionic liquids derived from functionalized anionic surfactants
US7786065B2 (en) 2005-02-18 2010-08-31 The Procter & Gamble Company Ionic liquids derived from peracid anions
CN101533162B (zh) * 2008-03-14 2011-09-07 苏州汉朗光电有限公司 电控调光介质
US8507052B2 (en) * 2010-03-03 2013-08-13 Citizen Finetech Miyota Co., Ltd. Ferroelectric liquid crystal mixture with organic ion pair compound
JP5771682B2 (ja) 2010-03-15 2015-09-02 ケンブリッジ・エンタープライズ・リミテッドＣａｍｂｒｉｄｇｅ Ｅｎｔｅｒｐｒｉｓｅ Ｌｉｍｉｔｅｄ スメクチックａ光学素子のための液晶配合および構造
WO2011115611A1 (en) * 2010-03-15 2011-09-22 Cambridge Enterprise Limited Liquid crystal formulations and structures for smectic a optical devices
GB201100375D0 (en) * 2011-01-10 2011-02-23 Cambridge Entpr Ltd Smectic A compositions for use in electrical devices
GB201115868D0 (en) 2011-09-14 2011-10-26 Cambridge Entpr Ltd Driver circuit
KR102041809B1 (ko) 2015-08-25 2019-11-07 주식회사 엘지화학 액정셀
KR102041808B1 (ko) 2015-08-25 2019-11-07 주식회사 엘지화학 액정셀
US10941344B2 (en) 2015-08-25 2021-03-09 Lg Chem, Ltd. Liquid crystal cell
US11001758B2 (en) 2016-06-10 2021-05-11 Dow Silicones Corporation Non-linear side chain liquid crystal polyorganosiloxanes and methods for their preparation and use in electro-optic applications and devices
PL240079B1 (pl) 2017-10-31 2022-02-14 Wojskowa Akad Tech Smektyczna mieszanina ciekłokrystaliczna domieszkowana związkami jonowymi, sposób jej otrzymywania oraz jej zastosowanie
KR102300535B1 (ko) 2018-09-20 2021-09-09 주식회사 엘지화학 액정셀
CN115667461A (zh) * 2020-05-18 2023-01-31 默克专利股份有限公司 液晶介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937883A (de) * 1972-08-11 1974-04-08
US3950264A (en) * 1973-05-07 1976-04-13 Rockwell International Corporation Schiff-base liquid crystals doped to raise dynamic scattering cutoff frequency
JPS5039686A (de) * 1973-08-15 1975-04-11
US3963638A (en) * 1974-01-08 1976-06-15 Eastman Kodak Company Liquid crystal compositions, methods and devices
US3922067A (en) * 1974-02-22 1975-11-25 Hitachi Ltd Electro-optical display device including an improved liquid crystal composition
JPS5147587A (ja) * 1974-10-23 1976-04-23 Hitachi Ltd Ekishososeibutsu
GB1523808A (en) * 1975-07-03 1978-09-06 Sharp Kk Liquid crystal display device
US4091847A (en) * 1976-11-22 1978-05-30 Rca Corporation Process for filling dynamic scattering liquid crystal cells
GB2161637B (en) * 1984-07-12 1988-01-13 Stc Plc Addressing smectic displays
AU589597B2 (en) * 1985-01-22 1989-10-19 Merck Patent Gmbh Smectic a liquid crystal compositions
DE19953830A1 (de) * 1999-11-09 2001-05-10 Clariant Gmbh Schwefelhaltige Verbindungen und ihre Verwendung in flüssigkristallinen Mischungen

Also Published As

Publication number Publication date
NO20051098L (no) 2005-03-21
AU2003263302A1 (en) 2004-03-29
ATE377641T1 (de) 2007-11-15
GB2395487A (en) 2004-05-26
GB2395487B (en) 2007-03-14
US20060091358A1 (en) 2006-05-04
EP1537190B1 (de) 2007-11-07
DE60317346T2 (de) 2008-08-28
WO2004022670A1 (en) 2004-03-18
US7678292B2 (en) 2010-03-16
GB0220874D0 (en) 2002-10-16
EP1537190A1 (de) 2005-06-08

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Legal Events

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