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GB2356629B - Bimesogenic Compounds and Flexoelectric Devices - Google Patents

Bimesogenic Compounds and Flexoelectric Devices

Info

Publication number
GB2356629B
GB2356629B GB0023327A GB0023327A GB2356629B GB 2356629 B GB2356629 B GB 2356629B GB 0023327 A GB0023327 A GB 0023327A GB 0023327 A GB0023327 A GB 0023327A GB 2356629 B GB2356629 B GB 2356629B
Authority
GB
United Kingdom
Prior art keywords
bimesogenic compounds
flexoelectric devices
flexoelectric
devices
bimesogenic
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
GB0023327A
Other versions
GB0023327D0 (en
GB2356629A (en
Inventor
Harry James Coles
Marcus James Coles
Steven Patrick Perkins
Bronje Mary Musgrave
David Coates
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB0023327D0 publication Critical patent/GB0023327D0/en
Publication of GB2356629A publication Critical patent/GB2356629A/en
Application granted granted Critical
Publication of GB2356629B publication Critical patent/GB2356629B/en
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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0258—Flexoelectric
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13787—Hybrid-alignment cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB0023327A 1999-10-04 2000-09-22 Bimesogenic Compounds and Flexoelectric Devices Expired - Fee Related GB2356629B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99119114 1999-10-04

Publications (3)

Publication Number Publication Date
GB0023327D0 GB0023327D0 (en) 2000-11-08
GB2356629A GB2356629A (en) 2001-05-30
GB2356629B true GB2356629B (en) 2004-09-22

Family

ID=8239074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0023327A Expired - Fee Related GB2356629B (en) 1999-10-04 2000-09-22 Bimesogenic Compounds and Flexoelectric Devices

Country Status (1)

Country Link
GB (1) GB2356629B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004133464A (en) * 2002-10-08 2004-04-30 Merck Patent Gmbh Liquid crystalline medium and liquid crystal display
CN110467926A (en) * 2018-05-10 2019-11-19 江苏集萃智能液晶科技有限公司 Liquid-crystal composition and its liquid crystal display
WO2024130989A1 (en) * 2022-12-20 2024-06-27 苏州百斯特玻科技有限公司 Liquid crystal composition and dimming device comprising same

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GB0225662D0 (en) * 2001-11-16 2002-12-11 Merck Patent Gmbh Liquid crystalline medium and liquid crystal display
EP1408098B1 (en) * 2002-10-08 2005-12-28 MERCK PATENT GmbH Liquid crystalline medium and liquid crystal display
EP1477547B1 (en) * 2003-05-09 2006-06-14 MERCK PATENT GmbH Liquid crystalline medium and liquid crystal display
GB0402006D0 (en) * 2004-01-30 2004-03-03 Dow Corning Ltd Liquid crystal materials
GB0414888D0 (en) * 2004-07-02 2004-08-04 Univ Cambridge Tech Liquid crystal device
GB0414882D0 (en) 2004-07-02 2004-08-04 Univ Cambridge Tech Liquid crystal device
GB2436261B (en) * 2004-12-11 2010-06-09 Merck Patent Gmbh Liquid crystal compounds,liquid crystal medium and liquid crystal display
JP2008525331A (en) 2004-12-23 2008-07-17 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング Bimesogenic compounds and flexoelectric devices
ATE518934T1 (en) 2006-06-09 2011-08-15 Merck Patent Gmbh LIQUID CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY
EP2098584B1 (en) 2008-03-05 2011-10-12 Merck Patent GmbH Liquid-crystalline medium and liquid-crystal display having high twist
GB0823013D0 (en) 2008-12-18 2009-01-28 Cambridge Entpr Ltd Wide temperature-range smectic liquid crystall materials
CN103619992B (en) * 2011-07-05 2016-03-30 默克专利股份有限公司 Two mesomorphic compound
EP2855627B1 (en) * 2012-05-25 2017-09-20 Merck Patent GmbH Bimesogenic compounds and mesogenic media
CN104321410B (en) * 2012-05-25 2017-06-16 默克专利股份有限公司 Mesogenic media and liquid crystal display
US20150175883A1 (en) * 2012-07-06 2015-06-25 Merck Patent Gmbh Bimesogenic Compounds and Mesogenic Media
CN104487543B (en) * 2012-07-06 2016-10-12 默克专利股份有限公司 Double mesomorphic compounds and mesogenic media
JP6523952B2 (en) * 2012-07-06 2019-06-05 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Bimesogenic compounds and mesogenic media
WO2014032772A1 (en) * 2012-08-29 2014-03-06 Merck Patent Gmbh Bimesogenic compounds and mesogenic media
KR20150095792A (en) 2012-12-10 2015-08-21 메르크 파텐트 게엠베하 Bimesogenic compounds and mesogenic media
JP6463363B2 (en) * 2013-09-12 2019-01-30 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Mesogenic compounds and mesogenic media
EP3049506B1 (en) * 2013-09-25 2017-06-14 Merck Patent GmbH Compounds and mesogenic media
WO2015074738A1 (en) * 2013-11-22 2015-05-28 Merck Patent Gmbh Bimesogenic compounds and mesogenic media
WO2015074737A1 (en) 2013-11-22 2015-05-28 Merck Patent Gmbh Mesogenic media and liquid crystal display
CN105849229B (en) * 2013-12-23 2019-01-04 默克专利股份有限公司 Bimesogenic compound and mesogenic media
WO2016008561A1 (en) * 2014-07-17 2016-01-21 Merck Patent Gmbh Bimesogenic compounds and mesogenic media
CN104087311B (en) * 2014-07-21 2015-12-30 西安近代化学研究所 A kind of two mesomorphic unit liquid crystalline cpd
EP3215892B1 (en) 2014-11-06 2020-03-18 Merck Patent GmbH Light modulation element
EP3218446B1 (en) 2014-11-11 2018-07-04 Merck Patent GmbH Bimesogenic compounds and mesogenic media
CN107003578B (en) 2014-12-19 2021-03-23 默克专利股份有限公司 Light modulation element
JP2018501248A (en) * 2014-12-19 2018-01-18 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Bimesogenic compounds and mesogenic media
US20170342324A1 (en) * 2014-12-19 2017-11-30 Merck Patent Gmbh Bimesogenic compounds and mesogenic media
EP3240859B1 (en) * 2014-12-30 2018-10-24 Merck Patent GmbH Bimesogenic compounds and mesogenic media
JP2018504638A (en) 2015-01-23 2018-02-15 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Light modulation element
EP3248059A1 (en) 2015-01-23 2017-11-29 Merck Patent GmbH Light modulation element
CN107428651B (en) 2015-03-12 2021-06-22 捷恩智株式会社 Liquid crystalline compound, liquid crystal composition, liquid crystal-encapsulated composite fiber, fiber aggregate, fiber composite, and liquid crystal display element
CN106281359B (en) * 2015-06-04 2019-02-15 江苏和成显示科技有限公司 Liquid-crystal composition and its display device
CN106281355B (en) * 2015-06-04 2019-02-15 江苏和成显示科技有限公司 Liquid crystal media and its application
CN106281360B (en) * 2015-06-04 2019-02-15 江苏和成显示科技有限公司 Liquid-crystal composition and its application
EP3317723A1 (en) 2015-07-02 2018-05-09 Merck Patent GmbH Process of preparing a light modulation element
KR20180022970A (en) 2015-07-02 2018-03-06 메르크 파텐트 게엠베하 Method for manufacturing optical modulation element
US20180305619A1 (en) 2015-10-23 2018-10-25 Merck Patent Gmbh Light modulation element
JP2019521088A (en) 2016-05-12 2019-07-25 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Bimesogenic compounds and mesogenic media
JP2019521372A (en) 2016-05-17 2019-07-25 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ Light modulation element
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CN111263799A (en) * 2017-10-25 2020-06-09 默克专利股份有限公司 Liquid crystal medium and liquid crystal device
WO2019081389A1 (en) 2017-10-25 2019-05-02 Merck Patent Gmbh Liquid crystal medium and liquid crystal device
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TWI800577B (en) 2017-12-18 2023-05-01 德商馬克專利公司 Liquid crystal compound and liquid crystal medium
CN110628440B (en) * 2018-06-21 2021-02-02 北京大学 Wide-temperature-range blue-phase liquid crystal material and preparation method thereof
CN112442380B (en) 2019-09-04 2022-04-01 江苏集萃智能液晶科技有限公司 Liquid crystal composition and light modulation device thereof
CN113736474A (en) * 2020-05-29 2021-12-03 江苏集萃智能液晶科技有限公司 Liquid crystal composition and light modulation device thereof
CN113429982A (en) * 2021-06-10 2021-09-24 江苏集萃智能液晶科技有限公司 Temperature self-adaptive liquid crystal composition and liquid crystal dimming device applying same

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004133464A (en) * 2002-10-08 2004-04-30 Merck Patent Gmbh Liquid crystalline medium and liquid crystal display
JP4642334B2 (en) * 2002-10-08 2011-03-02 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング Liquid crystal medium and liquid crystal display
CN110467926A (en) * 2018-05-10 2019-11-19 江苏集萃智能液晶科技有限公司 Liquid-crystal composition and its liquid crystal display
CN110467926B (en) * 2018-05-10 2023-10-31 江苏集萃智能液晶科技有限公司 Liquid crystal composition and liquid crystal display thereof
WO2024130989A1 (en) * 2022-12-20 2024-06-27 苏州百斯特玻科技有限公司 Liquid crystal composition and dimming device comprising same

Also Published As

Publication number Publication date
GB0023327D0 (en) 2000-11-08
GB2356629A (en) 2001-05-30

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190922