DE69512395T2 - Verfahren zur kontrolle des schichtabstandes in smektische, flüssigkristalline verbindungen enthaltenden gemischen - Google Patents

Verfahren zur kontrolle des schichtabstandes in smektische, flüssigkristalline verbindungen enthaltenden gemischen

Info

Publication number
DE69512395T2
DE69512395T2 DE69512395T DE69512395T DE69512395T2 DE 69512395 T2 DE69512395 T2 DE 69512395T2 DE 69512395 T DE69512395 T DE 69512395T DE 69512395 T DE69512395 T DE 69512395T DE 69512395 T2 DE69512395 T2 DE 69512395T2
Authority
DE
Germany
Prior art keywords
mixtures
controlling
liquid crystal
containing liquid
layer distance
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
DE69512395T
Other languages
English (en)
Other versions
DE69512395D1 (de
Inventor
Kenneth Epstein
Michael Keyes
Marc Radcliffe
Daniel 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 DE69512395D1 publication Critical patent/DE69512395D1/de
Publication of DE69512395T2 publication Critical patent/DE69512395T2/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
    • 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*-
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
    • B65B61/025—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging for applying, e.g. printing, code or date marks on material prior to packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
    • B65B9/073—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it the web having intermittent motion
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B2220/00—Specific aspects of the packaging operation
    • B65B2220/10—Creating an off-center longitudinal seal on horizontal or vertical form fill seal [FFS] machines
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
    • G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE69512395T 1994-04-11 1995-03-06 Verfahren zur kontrolle des schichtabstandes in smektische, flüssigkristalline verbindungen enthaltenden gemischen Expired - Fee Related DE69512395T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/225,882 US5417883A (en) 1994-04-11 1994-04-11 Process for controlling layer spacing in mixtures of smectic liquid crystal compounds
PCT/US1995/002819 WO1995027765A1 (en) 1994-04-11 1995-03-06 Process for controlling layer spacing in mixtures of smectic liquid crystal compounds

Publications (2)

Publication Number Publication Date
DE69512395D1 DE69512395D1 (de) 1999-10-28
DE69512395T2 true DE69512395T2 (de) 2000-04-06

Family

ID=22846656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512395T Expired - Fee Related DE69512395T2 (de) 1994-04-11 1995-03-06 Verfahren zur kontrolle des schichtabstandes in smektische, flüssigkristalline verbindungen enthaltenden gemischen

Country Status (9)

Country Link
US (1) US5417883A (de)
EP (1) EP0755425B1 (de)
JP (3) JPH10501562A (de)
KR (1) KR100339280B1 (de)
CA (1) CA2185797A1 (de)
DE (1) DE69512395T2 (de)
MY (1) MY112898A (de)
TW (1) TW387995B (de)
WO (1) WO1995027765A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482650A (en) * 1992-04-28 1996-01-09 Minnesota Mining And Manufacturing Company Liquid crystal compounds having perfluoroether terminal portions
DE4221784A1 (de) * 1992-07-03 1994-01-05 Hoechst Ag Elektrische Adressierung von ferroelektrischen Flüssigkristalldisplays
DE69410890T2 (de) * 1993-08-03 1998-12-17 Canon Kk Flüssigkristallvorrichtung
US5781266A (en) * 1993-09-27 1998-07-14 Matsushita Electric Industrial Co., Ltd. Ferroelectric liquid crystal display device and method for producing the same
JP3040921B2 (ja) * 1993-10-13 2000-05-15 キヤノン株式会社 強誘電性液晶素子及びこれを備えた液晶装置
EP0677565B1 (de) * 1994-04-14 2000-10-18 Canon Kabushiki Kaisha Flüssigkristallzusammensetzung, eine diese Zusammensetzung verwendende Flüssigkristallvorrichtung, Flüssigkristallapparat und Anzeigeverfahren
DE69521458T2 (de) * 1994-07-26 2001-11-08 Canon Kk Flüssigkristallzusammensetzung, -vorrichtung, -apparat und Anzeigeverfahren, die sie verwenden
US5702637A (en) * 1995-04-19 1997-12-30 Minnesota Mining And Manufacturing Company Liquid crystal compounds having a chiral fluorinated terminal portion
US5858273A (en) * 1995-07-27 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device
US5841497A (en) * 1995-07-28 1998-11-24 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
US5658491A (en) * 1995-10-12 1997-08-19 Minnesota Mining And Manufacturing Company Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
JPH09113938A (ja) * 1995-10-13 1997-05-02 Sony Corp 液晶光学素子
US6177152B1 (en) 1995-10-20 2001-01-23 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
JPH1053765A (ja) * 1996-06-04 1998-02-24 Denso Corp スメクチック液晶組成物及び液晶セル
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
JPH11100577A (ja) * 1997-07-31 1999-04-13 Canon Inc 液晶の配向方法、液晶素子の製造方法、該製造方法により得られる液晶素子、液晶装置
US6309561B1 (en) 1997-12-24 2001-10-30 3M Innovative Properties Company Liquid crystal compounds having a chiral fluorinated terminal portion
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
US7139027B1 (en) * 2000-09-25 2006-11-21 Eastman Kodak Company Camera having removable display provided on an image bearing medium
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
CN104360544B (zh) * 2014-11-14 2017-07-14 京东方科技集团股份有限公司 液晶盒组件及其制作方法、液晶显示面板和显示设备
CN107728392B (zh) * 2017-10-26 2020-08-14 合肥鑫晟光电科技有限公司 一种阵列基板及其制备方法、液晶显示面板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
US4886619A (en) * 1986-06-30 1989-12-12 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US5082587A (en) * 1988-09-23 1992-01-21 Janulis Eugene P Achiral fluorine-containing liquid crystals
JP2768365B2 (ja) * 1989-06-24 1998-06-25 富士通株式会社 液晶組成物
US5062691A (en) * 1989-10-27 1991-11-05 Minnesota Mining And Manufacturing Company Liquid crystal device with grey scale
DE4011805A1 (de) * 1990-04-12 1991-10-17 Hoechst Ag Verfahren zur herstellung einer schockstabilen fluessigkristall-schalt- und -anzeigevorrichtung
US5262082A (en) * 1992-04-28 1993-11-16 Minnesota Mining And Manufacturing Company Ferroelectric liquid crystal compounds having perfluoroether terminal portions

Also Published As

Publication number Publication date
MY112898A (en) 2001-10-31
TW387995B (en) 2000-04-21
US5417883A (en) 1995-05-23
EP0755425B1 (de) 1999-09-22
EP0755425A1 (de) 1997-01-29
JP3831394B2 (ja) 2006-10-11
JPH10501562A (ja) 1998-02-10
CA2185797A1 (en) 1995-10-19
KR100339280B1 (ko) 2002-11-23
MX9604660A (es) 1997-09-30
WO1995027765A1 (en) 1995-10-19
DE69512395D1 (de) 1999-10-28
JP2006257436A (ja) 2006-09-28
JP2005068437A (ja) 2005-03-17
KR970702344A (ko) 1997-05-13

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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