NL9000686A - Vloeibaar kristal weergeefinrichting. - Google Patents

Vloeibaar kristal weergeefinrichting. Download PDF

Info

Publication number
NL9000686A
NL9000686A NL9000686A NL9000686A NL9000686A NL 9000686 A NL9000686 A NL 9000686A NL 9000686 A NL9000686 A NL 9000686A NL 9000686 A NL9000686 A NL 9000686A NL 9000686 A NL9000686 A NL 9000686A
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
angle
layer
Prior art date
Application number
NL9000686A
Other languages
English (en)
Dutch (nl)
Inventor
Johannes Catharina H Mulkens
Ingrid Emilienne J Heynderickx
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Priority to NL9000686A priority Critical patent/NL9000686A/nl
Priority to EP91200611A priority patent/EP0448173B1/fr
Priority to DE69129508T priority patent/DE69129508T2/de
Priority to JP3081229A priority patent/JPH04221935A/ja
Publication of NL9000686A publication Critical patent/NL9000686A/nl
Priority to US08/321,186 priority patent/US5555113A/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
    • G02F1/137—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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Digital Computer Display Output (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NL9000686A 1990-03-23 1990-03-23 Vloeibaar kristal weergeefinrichting. NL9000686A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9000686A NL9000686A (nl) 1990-03-23 1990-03-23 Vloeibaar kristal weergeefinrichting.
EP91200611A EP0448173B1 (fr) 1990-03-23 1991-03-20 Dispositif d'affichage à cristal liquide
DE69129508T DE69129508T2 (de) 1990-03-23 1991-03-20 Flüssigkristall-Wiedergabeanordnung
JP3081229A JPH04221935A (ja) 1990-03-23 1991-03-22 液晶表示装置
US08/321,186 US5555113A (en) 1990-03-23 1994-10-11 Liquid crystal display device with twist angle φ of 70° to 90°and alignment to polarization direction angle between φ/2+30°and φ/2+60°

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000686A NL9000686A (nl) 1990-03-23 1990-03-23 Vloeibaar kristal weergeefinrichting.
NL9000686 1990-03-23

Publications (1)

Publication Number Publication Date
NL9000686A true NL9000686A (nl) 1991-10-16

Family

ID=19856801

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000686A NL9000686A (nl) 1990-03-23 1990-03-23 Vloeibaar kristal weergeefinrichting.

Country Status (4)

Country Link
EP (1) EP0448173B1 (fr)
JP (1) JPH04221935A (fr)
DE (1) DE69129508T2 (fr)
NL (1) NL9000686A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693562A1 (fr) * 1992-07-10 1994-01-14 Dynaprog Sarl Lunettes solaires à filtres électro-optiques.
US5579140A (en) * 1993-04-22 1996-11-26 Sharp Kabushiki Kaisha Multiple domain liquid crystal display element and a manufacturing method of the same
JP3077959B2 (ja) * 1993-11-25 2000-08-21 シャープ株式会社 液晶表示素子
JP2968171B2 (ja) * 1994-06-09 1999-10-25 シャープ株式会社 液晶表示素子
FR2728358A1 (fr) * 1994-12-15 1996-06-21 Sagem Afficheur a cristaux liquides a matrice active
US7405787B2 (en) * 2003-03-25 2008-07-29 Nitto Denko Corporation Liquid crystal display with offset viewing cone
US7501613B2 (en) 2003-07-08 2009-03-10 Lightswitch Safety Systems, Inc. Light detecting and angle of view compensation for optical devices and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039252A (en) * 1972-12-13 1977-08-02 Energy Systems, Ltd. Field-effect liquid crystal-type display device
ATE83081T1 (de) * 1986-10-24 1992-12-15 Hoffmann La Roche Fluessigkristallanzeigezelle.

Also Published As

Publication number Publication date
DE69129508D1 (de) 1998-07-09
EP0448173A1 (fr) 1991-09-25
EP0448173B1 (fr) 1998-06-03
DE69129508T2 (de) 1999-01-07
JPH04221935A (ja) 1992-08-12

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed