GB2393262B - New mode lcd comprising two O plate retardation films - Google Patents

New mode lcd comprising two O plate retardation films

Info

Publication number
GB2393262B
GB2393262B GB0321688A GB0321688A GB2393262B GB 2393262 B GB2393262 B GB 2393262B GB 0321688 A GB0321688 A GB 0321688A GB 0321688 A GB0321688 A GB 0321688A GB 2393262 B GB2393262 B GB 2393262B
Authority
GB
United Kingdom
Prior art keywords
retardation films
new mode
mode lcd
plate retardation
plate
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
GB0321688A
Other versions
GB2393262A (en
GB0321688D0 (en
Inventor
Karl Skjonnemand
Mark Verrall
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB0321688D0 publication Critical patent/GB0321688D0/en
Publication of GB2393262A publication Critical patent/GB2393262A/en
Application granted granted Critical
Publication of GB2393262B publication Critical patent/GB2393262B/en
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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
GB0321688A 2002-09-20 2003-09-16 New mode lcd comprising two O plate retardation films Expired - Fee Related GB2393262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02021314 2002-09-20

Publications (3)

Publication Number Publication Date
GB0321688D0 GB0321688D0 (en) 2003-10-15
GB2393262A GB2393262A (en) 2004-03-24
GB2393262B true GB2393262B (en) 2006-03-29

Family

ID=29225657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0321688A Expired - Fee Related GB2393262B (en) 2002-09-20 2003-09-16 New mode lcd comprising two O plate retardation films

Country Status (2)

Country Link
KR (1) KR20040025862A (en)
GB (1) GB2393262B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267625A (en) * 2005-03-24 2006-10-05 Nitto Denko Corp Liquid crystal panel, liquid crystal television, and liquid crystal display device
KR100927467B1 (en) * 2006-11-16 2009-11-19 주식회사 엘지화학 Durable O-plate and integrated polarizer
JP5184944B2 (en) 2008-04-01 2013-04-17 日東電工株式会社 Depolarizing film, manufacturing method thereof, optical film, and liquid crystal display device
KR101623086B1 (en) 2014-12-08 2016-05-20 삼성전자 주식회사 Antireflection film and organic light emitting device provided with the same
JP2016110152A (en) 2014-12-08 2016-06-20 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Reflection-proof film and organic light emission device comprising the same
KR20160079687A (en) 2014-12-26 2016-07-06 삼성전자주식회사 Antireflection film and organic light emitting diode device provided with the same

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
WO1996010773A1 (en) * 1994-09-30 1996-04-11 Rockwell International Corporation Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays
WO1996010770A1 (en) * 1994-09-30 1996-04-11 Rockwell International Corporation Organic polymer o-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5557434A (en) * 1994-09-30 1996-09-17 Rockwell International Optical compensator including an o-plate for super-twist nematic liquid crystal display
WO1998004651A1 (en) * 1996-07-26 1998-02-05 Merck Patent Gmbh Combination of optical elements
WO2001007962A1 (en) * 1999-07-22 2001-02-01 Merck Patent Gmbh Liquid crystal switching member and lcd device
WO2001020395A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display
WO2001020394A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display i
WO2001020393A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display ii
WO2001020392A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display iii
US6266114B1 (en) * 1999-07-14 2001-07-24 Rockwell Collins, Inc. Method and apparatus for compensating a liquid crystal display

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
WO1996010773A1 (en) * 1994-09-30 1996-04-11 Rockwell International Corporation Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays
WO1996010770A1 (en) * 1994-09-30 1996-04-11 Rockwell International Corporation Organic polymer o-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5557434A (en) * 1994-09-30 1996-09-17 Rockwell International Optical compensator including an o-plate for super-twist nematic liquid crystal display
WO1998004651A1 (en) * 1996-07-26 1998-02-05 Merck Patent Gmbh Combination of optical elements
US6266114B1 (en) * 1999-07-14 2001-07-24 Rockwell Collins, Inc. Method and apparatus for compensating a liquid crystal display
WO2001007962A1 (en) * 1999-07-22 2001-02-01 Merck Patent Gmbh Liquid crystal switching member and lcd device
WO2001020395A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display
WO2001020394A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display i
WO2001020393A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display ii
WO2001020392A1 (en) * 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display iii

Also Published As

Publication number Publication date
GB2393262A (en) 2004-03-24
KR20040025862A (en) 2004-03-26
GB0321688D0 (en) 2003-10-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120916