NO895181D0 - FERROELECTRIC FLUID CRYSTAL SWITCH AND DISPLAY ELEMENT WITH REDUCED OPTICAL HYSTERESE. - Google Patents

FERROELECTRIC FLUID CRYSTAL SWITCH AND DISPLAY ELEMENT WITH REDUCED OPTICAL HYSTERESE.

Info

Publication number
NO895181D0
NO895181D0 NO895181A NO895181A NO895181D0 NO 895181 D0 NO895181 D0 NO 895181D0 NO 895181 A NO895181 A NO 895181A NO 895181 A NO895181 A NO 895181A NO 895181 D0 NO895181 D0 NO 895181D0
Authority
NO
Norway
Prior art keywords
hysterese
display element
reduced optical
crystal switch
fluid crystal
Prior art date
Application number
NO895181A
Other languages
Norwegian (no)
Other versions
NO895181L (en
Inventor
Claus Escher
Hans-Rolf Duebal
Mikio Murakami
Gerhard Illian
Dieter Ohlendorf
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of NO895181D0 publication Critical patent/NO895181D0/en
Publication of NO895181L publication Critical patent/NO895181L/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/139Devices 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
    • G02F1/141Devices 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
NO89895181A 1988-12-22 1989-12-21 FERROELECTRIC FLUID CRYSTAL SWITCH AND DISPLAY ELEMENT WITH REDUCED OPTICAL HYSTERESE. NO895181L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843228 DE3843228A1 (en) 1988-12-22 1988-12-22 FERROELECTRIC LIQUID CRYSTAL SWITCHING AND DISPLAY ELEMENT WITH REDUCED OPTICAL HYSTERESIS

Publications (2)

Publication Number Publication Date
NO895181D0 true NO895181D0 (en) 1989-12-21
NO895181L NO895181L (en) 1990-06-25

Family

ID=6369845

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89895181A NO895181L (en) 1988-12-22 1989-12-21 FERROELECTRIC FLUID CRYSTAL SWITCH AND DISPLAY ELEMENT WITH REDUCED OPTICAL HYSTERESE.

Country Status (4)

Country Link
EP (1) EP0374865A3 (en)
JP (1) JPH02221929A (en)
DE (1) DE3843228A1 (en)
NO (1) NO895181L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925970A1 (en) * 1989-08-05 1991-02-07 Hoechst Ag ELECTRICALLY CONDUCTIVE POLYMERS AND THEIR USE AS AN ORIENTATION LAYER IN LIQUID CRYSTAL SWITCHING AND DISPLAY ELEMENTS
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
ATE206532T1 (en) * 1992-07-30 2001-10-15 Canon Kk LIQUID CRYSTAL DISPLAY DEVICE
GB2350368B (en) * 1999-05-27 2004-03-17 Agency Ind Science Techn Unsymmetrical dioxazine compound, dichroic dye, liquid crystal composition, and liquid crystal display element
US6753047B1 (en) 1999-06-10 2004-06-22 Ppg Industries Ohio, Inc. Electrodes for liquid crystal cells
DE19933843B4 (en) 1999-07-20 2005-02-17 Robert Bosch Gmbh A layer containing electrically conductive, transparent material, a method of making such a layer and their use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256787A (en) * 1978-05-03 1981-03-17 Massachusetts Institute Of Technology Orientation of ordered liquids and their use in devices
JPS6157924A (en) * 1984-08-29 1986-03-25 Canon Inc Liquid crystal printer head
JPH0711632B2 (en) * 1986-11-25 1995-02-08 キヤノン株式会社 Voltage application method for chiral smectic liquid crystal device

Also Published As

Publication number Publication date
EP0374865A2 (en) 1990-06-27
EP0374865A3 (en) 1990-10-24
JPH02221929A (en) 1990-09-04
NO895181L (en) 1990-06-25
DE3843228A1 (en) 1990-06-28

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