DE69629493D1 - Verfahren zur kontrolle des kegeltiltwinkels in mischungen von smektischen flüssigkristallverbindungen - Google Patents

Verfahren zur kontrolle des kegeltiltwinkels in mischungen von smektischen flüssigkristallverbindungen

Info

Publication number
DE69629493D1
DE69629493D1 DE69629493T DE69629493T DE69629493D1 DE 69629493 D1 DE69629493 D1 DE 69629493D1 DE 69629493 T DE69629493 T DE 69629493T DE 69629493 T DE69629493 T DE 69629493T DE 69629493 D1 DE69629493 D1 DE 69629493D1
Authority
DE
Germany
Prior art keywords
mixtures
controlling
liquid crystal
tilt angle
crystal compounds
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
DE69629493T
Other languages
English (en)
Other versions
DE69629493T2 (de
Inventor
F Kistner
D Radcliffe
M Savu
C Snustad
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69629493D1 publication Critical patent/DE69629493D1/de
Publication of DE69629493T2 publication Critical patent/DE69629493T2/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
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • C09K19/3469—Pyrimidine with a specific end-group other than alkyl, alkoxy or -C*-
DE69629493T 1995-10-12 1996-10-01 Verfahren zur kontrolle des kegeltiltwinkels in mischungen von smektischen flüssigkristallverbindungen Expired - Fee Related DE69629493T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US542179 1990-06-22
US08/542,179 US5658491A (en) 1995-10-12 1995-10-12 Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
PCT/US1996/015760 WO1997013822A1 (en) 1995-10-12 1996-10-01 Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds

Publications (2)

Publication Number Publication Date
DE69629493D1 true DE69629493D1 (de) 2003-09-18
DE69629493T2 DE69629493T2 (de) 2004-06-24

Family

ID=24162676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629493T Expired - Fee Related DE69629493T2 (de) 1995-10-12 1996-10-01 Verfahren zur kontrolle des kegeltiltwinkels in mischungen von smektischen flüssigkristallverbindungen

Country Status (7)

Country Link
US (2) US5658491A (de)
EP (1) EP0868501B1 (de)
JP (1) JPH11513438A (de)
KR (1) KR100451002B1 (de)
DE (1) DE69629493T2 (de)
TW (1) TW495544B (de)
WO (1) WO1997013822A1 (de)

Families Citing this family (19)

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US5858273A (en) * 1995-07-27 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device
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US5858269A (en) * 1995-09-20 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
US5855812A (en) * 1997-04-11 1999-01-05 Minnesota Mining And Manufacturing Company Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US6284197B1 (en) 1998-06-05 2001-09-04 The Regents Of The University Of California Optical amplification of molecular interactions using liquid crystals
US6858423B1 (en) 1998-06-05 2005-02-22 The Regents Of The University Of California Optical Amplification of molecular interactions using liquid crystals
US6057007A (en) * 1998-08-10 2000-05-02 3M Innovative Properties Company Tristable liquid crystal display device
US6084649A (en) * 1998-08-10 2000-07-04 3M Innovative Properties Company Tristable liquid crystal display device
US6139924A (en) * 1998-11-20 2000-10-31 3M Innovative Properties Company Chiral liquid crystal compounds having a fluorinated terminal portion
US6221543B1 (en) 1999-05-14 2001-04-24 3M Innovatives Properties Process for making active substrates for color displays
US6870163B1 (en) 1999-09-01 2005-03-22 Displaytech, Inc. Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
US7083832B2 (en) 2000-09-01 2006-08-01 Displaytech, Inc. Partially fluorinated liquid crystal material
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
US6703082B1 (en) 2001-06-20 2004-03-09 Displaytech, Inc. Bookshelf liquid crystal materials and devices
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
US8133680B2 (en) * 2003-09-23 2012-03-13 Wisconsin Alumni Research Foundation Using liquid crystals to detect affinity microcontact printed biomolecules
US7795007B2 (en) 2003-09-23 2010-09-14 Wisconsin Alumni Research Foundation Detection of post-translationally modified peptides with liquid crystals
WO2007111681A2 (en) * 2005-10-31 2007-10-04 Wisconsin Alumni Research Foundation Device and methods for liquid crystal-based bioagent detection

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Also Published As

Publication number Publication date
JPH11513438A (ja) 1999-11-16
US5928562A (en) 1999-07-27
EP0868501B1 (de) 2003-08-13
EP0868501A1 (de) 1998-10-07
DE69629493T2 (de) 2004-06-24
KR100451002B1 (ko) 2004-11-26
WO1997013822A1 (en) 1997-04-17
US5658491A (en) 1997-08-19
TW495544B (en) 2002-07-21
KR19990064163A (ko) 1999-07-26

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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