SE8403776L - Ferroelektrisk lcd - Google Patents

Ferroelektrisk lcd

Info

Publication number
SE8403776L
SE8403776L SE8403776A SE8403776A SE8403776L SE 8403776 L SE8403776 L SE 8403776L SE 8403776 A SE8403776 A SE 8403776A SE 8403776 A SE8403776 A SE 8403776A SE 8403776 L SE8403776 L SE 8403776L
Authority
SE
Sweden
Prior art keywords
alignment
liquid crystal
materials
ferroelectric lcd
crystal materials
Prior art date
Application number
SE8403776A
Other languages
Unknown language ( )
English (en)
Other versions
SE8403776D0 (sv
SE464325B (sv
Inventor
J W Goodby
T M Leslie
J S Patel
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of SE8403776D0 publication Critical patent/SE8403776D0/sv
Publication of SE8403776L publication Critical patent/SE8403776L/sv
Publication of SE464325B publication Critical patent/SE464325B/sv

Links

Classifications

    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • C09K19/2007—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 the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/025—Polyamide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
SE8403776A 1983-07-29 1984-07-18 Anordning foer paaverkan av infallande elektromagnetisk straalning innefattande ett vaetskekristallmaterial, ett ordnande material och medel foer aastadkommande av ett elektriskt faelt SE464325B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/518,640 US4561726A (en) 1983-07-29 1983-07-29 Alignment of ferroelectric LCDs

Publications (3)

Publication Number Publication Date
SE8403776D0 SE8403776D0 (sv) 1984-07-18
SE8403776L true SE8403776L (sv) 1985-01-30
SE464325B SE464325B (sv) 1991-04-08

Family

ID=24064842

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403776A SE464325B (sv) 1983-07-29 1984-07-18 Anordning foer paaverkan av infallande elektromagnetisk straalning innefattande ett vaetskekristallmaterial, ett ordnande material och medel foer aastadkommande av ett elektriskt faelt

Country Status (8)

Country Link
US (1) US4561726A (sv)
JP (1) JPH0642030B2 (sv)
CA (1) CA1237508A (sv)
DE (1) DE3427597A1 (sv)
FR (1) FR2549975B1 (sv)
GB (1) GB2144232B (sv)
NL (1) NL8402369A (sv)
SE (1) SE464325B (sv)

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Also Published As

Publication number Publication date
NL8402369A (nl) 1985-02-18
DE3427597A1 (de) 1985-02-07
FR2549975B1 (fr) 1993-09-24
DE3427597C2 (sv) 1990-02-22
SE8403776D0 (sv) 1984-07-18
GB2144232A (en) 1985-02-27
FR2549975A1 (fr) 1985-02-01
GB2144232B (en) 1987-07-29
JPH0642030B2 (ja) 1994-06-01
CA1237508A (en) 1988-05-31
SE464325B (sv) 1991-04-08
GB8418800D0 (en) 1984-08-30
US4561726A (en) 1985-12-31
JPS6066233A (ja) 1985-04-16

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