WO2001031394A3 - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

Info

Publication number
WO2001031394A3
WO2001031394A3 PCT/EP2000/010714 EP0010714W WO0131394A3 WO 2001031394 A3 WO2001031394 A3 WO 2001031394A3 EP 0010714 W EP0010714 W EP 0010714W WO 0131394 A3 WO0131394 A3 WO 0131394A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
crystal display
large retardation
polarizers
Prior art date
Application number
PCT/EP2000/010714
Other languages
French (fr)
Other versions
WO2001031394A2 (en
Inventor
Takao Unate
Original Assignee
Koninkl Philips Electronics Nv
Takao Unate
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, Takao Unate filed Critical Koninkl Philips Electronics Nv
Publication of WO2001031394A2 publication Critical patent/WO2001031394A2/en
Publication of WO2001031394A3 publication Critical patent/WO2001031394A3/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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2

Abstract

In order to extend the viewing angle of a liquid crystal display device a colour filter (23) having large retardation (≥ 100 nm) or supporting members (272) of polarizers (271) having large retardation (≥ 60 nm each) are used.
PCT/EP2000/010714 1999-10-28 2000-10-26 Liquid crystal display device WO2001031394A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30761999A JP2001142062A (en) 1999-10-28 1999-10-28 Liquid crystal display device
JP11/307619 1999-10-28

Publications (2)

Publication Number Publication Date
WO2001031394A2 WO2001031394A2 (en) 2001-05-03
WO2001031394A3 true WO2001031394A3 (en) 2001-11-01

Family

ID=17971219

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/010714 WO2001031394A2 (en) 1999-10-28 2000-10-26 Liquid crystal display device

Country Status (2)

Country Link
JP (1) JP2001142062A (en)
WO (1) WO2001031394A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040021815A1 (en) 2002-08-02 2004-02-05 Eastman Kodak Company Liquid crystal cell with compensator layer and process
JP4923995B2 (en) * 2005-12-06 2012-04-25 凸版印刷株式会社 Color filter and liquid crystal display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06242436A (en) * 1993-02-15 1994-09-02 Seiko Epson Corp Liquid crystal display element
EP0656560A2 (en) * 1993-12-02 1995-06-07 OIS Optical Imaging Systems, Inc. Liquid crystal display with patterned retardation films
EP0793133A2 (en) * 1996-02-28 1997-09-03 Fujitsu Limited Liquid crystal display device operating in a vertically aligned mode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06242436A (en) * 1993-02-15 1994-09-02 Seiko Epson Corp Liquid crystal display element
EP0656560A2 (en) * 1993-12-02 1995-06-07 OIS Optical Imaging Systems, Inc. Liquid crystal display with patterned retardation films
EP0793133A2 (en) * 1996-02-28 1997-09-03 Fujitsu Limited Liquid crystal display device operating in a vertically aligned mode

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 627 (P - 1834) 29 November 1994 (1994-11-29) *
XIBIN SHAO ET AL: "Color filters with negative birefringence for liquid crystal display use", JAPANESE JOURNAL OF APPLIED PHYSICS, PART 1 (REGULAR PAPERS, SHORT NOTES & REVIEW PAPERS), OCT. 1997, PUBLICATION OFFICE, JAPANESE JOURNAL APPL. PHYS, JAPAN, vol. 36, no. 10, pages 6523 - 6524, XP002160031, ISSN: 0021-4922 *

Also Published As

Publication number Publication date
WO2001031394A2 (en) 2001-05-03
JP2001142062A (en) 2001-05-25

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