DE60317346D1 - Dotierstoffe für flüssigkristalle - Google Patents
Dotierstoffe für flüssigkristalleInfo
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 2
- 150000001768 cations Chemical class 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004990 Smectic liquid crystal Substances 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
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)
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)
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)
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 |
-
2002
- 2002-09-09 GB GB0220874A patent/GB2395487B/en not_active Expired - Fee Related
-
2003
- 2003-09-02 DE DE60317346T patent/DE60317346T2/de not_active Expired - Lifetime
- 2003-09-02 AT AT03793871T patent/ATE377641T1/de not_active IP Right Cessation
- 2003-09-02 US US10/526,659 patent/US7678292B2/en not_active Expired - Fee Related
- 2003-09-02 WO PCT/GB2003/003807 patent/WO2004022670A1/en active IP Right Grant
- 2003-09-02 AU AU2003263302A patent/AU2003263302A1/en not_active Abandoned
- 2003-09-02 EP EP03793871A patent/EP1537190B1/de not_active Expired - Lifetime
-
2005
- 2005-03-01 NO NO20051098A patent/NO20051098L/no not_active Application Discontinuation
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
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |