HK5795A - Electro-optical liquid crystal switch element - Google Patents

Electro-optical liquid crystal switch element

Info

Publication number
HK5795A
HK5795A HK5795A HK5795A HK5795A HK 5795 A HK5795 A HK 5795A HK 5795 A HK5795 A HK 5795A HK 5795 A HK5795 A HK 5795A HK 5795 A HK5795 A HK 5795A
Authority
HK
Hong Kong
Prior art keywords
electro
liquid crystal
switch element
optical liquid
crystal switch
Prior art date
Application number
HK5795A
Inventor
Guenter Baur
Waltraud Fehrenbach
Barbara Staudacher
Friedrich Windscheid
Rudolf Kiefer
Original Assignee
Fraunhofer Ges Forschung
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
Priority claimed from DE19904000451 external-priority patent/DE4000451B4/en
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK5795A publication Critical patent/HK5795A/en

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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
HK5795A 1990-01-09 1995-01-12 Electro-optical liquid crystal switch element HK5795A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904000451 DE4000451B4 (en) 1990-01-09 1990-01-09 Electro-optical liquid crystal switching element
PCT/EP1991/000022 WO1991010936A1 (en) 1990-01-09 1991-01-09 Electro-optical liquid crystal switch element

Publications (1)

Publication Number Publication Date
HK5795A true HK5795A (en) 1995-01-20

Family

ID=6397785

Family Applications (1)

Application Number Title Priority Date Filing Date
HK5795A HK5795A (en) 1990-01-09 1995-01-12 Electro-optical liquid crystal switch element

Country Status (5)

Country Link
EP (1) EP0509025B1 (en)
JP (3) JP2743293B2 (en)
DE (2) DE4042747B4 (en)
HK (1) HK5795A (en)
WO (1) WO1991010936A1 (en)

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US9090825B2 (en) 2010-10-21 2015-07-28 Jnc Corporation Cyclohexene-3,6-diyl compound, liquid crystal composition and liquid crystal display device
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Also Published As

Publication number Publication date
JPH05505247A (en) 1993-08-05
JP2986756B2 (en) 1999-12-06
JP2743293B2 (en) 1998-04-22
EP0509025B1 (en) 1994-06-08
JP2986757B2 (en) 1999-12-06
DE59101877D1 (en) 1994-07-14
JPH09329812A (en) 1997-12-22
DE4042747B4 (en) 2009-10-08
WO1991010936A1 (en) 1991-07-25
EP0509025A1 (en) 1992-10-21
JPH09329813A (en) 1997-12-22

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20110108