DE69020855D1 - Flüssigkristallanzeigevorrichtung. - Google Patents

Flüssigkristallanzeigevorrichtung.

Info

Publication number
DE69020855D1
DE69020855D1 DE69020855T DE69020855T DE69020855D1 DE 69020855 D1 DE69020855 D1 DE 69020855D1 DE 69020855 T DE69020855 T DE 69020855T DE 69020855 T DE69020855 T DE 69020855T DE 69020855 D1 DE69020855 D1 DE 69020855D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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
DE69020855T
Other languages
English (en)
Other versions
DE69020855T2 (de
Inventor
Minoru Akatsuka
Yuji - - Sohda
Kazutoshi - Sawada
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.)
Kyocera Display Corp
Original Assignee
Asahi Glass Co Ltd
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 JP1073952A external-priority patent/JP2775823B2/ja
Priority claimed from JP1085741A external-priority patent/JP2775827B2/ja
Priority claimed from JP1105865A external-priority patent/JP2915430B2/ja
Priority claimed from JP1109188A external-priority patent/JPH02291519A/ja
Priority claimed from JP1127870A external-priority patent/JP2768977B2/ja
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of DE69020855D1 publication Critical patent/DE69020855D1/de
Application granted granted Critical
Publication of DE69020855T2 publication Critical patent/DE69020855T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/1397—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 the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
DE69020855T 1989-03-28 1990-03-26 Flüssigkristallanzeigevorrichtung. Expired - Fee Related DE69020855T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1073952A JP2775823B2 (ja) 1989-03-28 1989-03-28 液晶表示素子
JP1085741A JP2775827B2 (ja) 1989-04-06 1989-04-06 液晶表示素子
JP1105865A JP2915430B2 (ja) 1989-04-27 1989-04-27 液晶表示素子
JP1109188A JPH02291519A (ja) 1989-05-01 1989-05-01 液晶表示素子
JP1127870A JP2768977B2 (ja) 1989-05-23 1989-05-23 液晶素子及びそれを用いた装置
JP17796489 1989-07-12
PCT/JP1990/000394 WO1990011546A1 (en) 1989-03-28 1990-03-26 Liquid crystal display device

Publications (2)

Publication Number Publication Date
DE69020855D1 true DE69020855D1 (de) 1995-08-17
DE69020855T2 DE69020855T2 (de) 1996-03-28

Family

ID=27551281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020855T Expired - Fee Related DE69020855T2 (de) 1989-03-28 1990-03-26 Flüssigkristallanzeigevorrichtung.

Country Status (5)

Country Link
US (6) US5194975A (de)
EP (1) EP0425685B1 (de)
KR (1) KR970009490B1 (de)
DE (1) DE69020855T2 (de)
WO (1) WO1990011546A1 (de)

Families Citing this family (89)

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JPH05158016A (ja) * 1991-12-10 1993-06-25 Sharp Corp 液晶表示装置
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US5594568A (en) * 1993-12-15 1997-01-14 Ois Optical Imaging Systems, Inc. LCD with a pair of retardation films on one side of normally white liquid crystal layer
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US20070091230A1 (en) * 1993-12-21 2007-04-26 3M Innovative Properties Company Display incorporating reflective polarizer
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Also Published As

Publication number Publication date
EP0425685B1 (de) 1995-07-12
US5523867A (en) 1996-06-04
US5923392A (en) 1999-07-13
US5369513A (en) 1994-11-29
EP0425685A1 (de) 1991-05-08
KR970009490B1 (ko) 1997-06-13
KR920700412A (ko) 1992-02-19
US5406396A (en) 1995-04-11
WO1990011546A1 (en) 1990-10-04
DE69020855T2 (de) 1996-03-28
US5194975A (en) 1993-03-16
US5650833A (en) 1997-07-22

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