TW200609542A - Optical compensator for a liquid crystal display - Google Patents

Optical compensator for a liquid crystal display

Info

Publication number
TW200609542A
TW200609542A TW093137402A TW93137402A TW200609542A TW 200609542 A TW200609542 A TW 200609542A TW 093137402 A TW093137402 A TW 093137402A TW 93137402 A TW93137402 A TW 93137402A TW 200609542 A TW200609542 A TW 200609542A
Authority
TW
Taiwan
Prior art keywords
plate
liquid crystal
optical compensator
crystal display
polymer
Prior art date
Application number
TW093137402A
Other languages
English (en)
Other versions
TWI276850B (en
Inventor
Zai-An You
bi-song Lin
Zhi-Ren Chen
Chiu-Fang Huang
Wen-Yi Lin
Original Assignee
Far Eastern Textile 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
Application filed by Far Eastern Textile Ltd filed Critical Far Eastern Textile Ltd
Priority to TW093137402A priority Critical patent/TWI276850B/zh
Priority to US11/043,308 priority patent/US7301594B2/en
Priority to JP2005022773A priority patent/JP4452633B2/ja
Publication of TW200609542A publication Critical patent/TW200609542A/zh
Application granted granted Critical
Publication of TWI276850B publication Critical patent/TWI276850B/zh
Priority to JP2009235063A priority patent/JP5085627B2/ja

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
    • G02F1/133634—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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • G02F2413/15—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 with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
TW093137402A 2004-09-15 2004-12-03 Optical compensator for a liquid crystal display TWI276850B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW093137402A TWI276850B (en) 2004-09-15 2004-12-03 Optical compensator for a liquid crystal display
US11/043,308 US7301594B2 (en) 2004-09-15 2005-01-27 Optical compensator for a liquid crystal display
JP2005022773A JP4452633B2 (ja) 2004-09-15 2005-01-31 複屈折率光学フィルム及びそれを備えた光学補償フィルム
JP2009235063A JP5085627B2 (ja) 2004-09-15 2009-10-09 複屈折率光学フィルム及びそれを備えた光学補償フィルム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW93127886 2004-09-15
TW093137402A TWI276850B (en) 2004-09-15 2004-12-03 Optical compensator for a liquid crystal display

Publications (2)

Publication Number Publication Date
TW200609542A true TW200609542A (en) 2006-03-16
TWI276850B TWI276850B (en) 2007-03-21

Family

ID=36033497

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093137402A TWI276850B (en) 2004-09-15 2004-12-03 Optical compensator for a liquid crystal display

Country Status (3)

Country Link
US (1) US7301594B2 (zh)
JP (2) JP4452633B2 (zh)
TW (1) TWI276850B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI395019B (zh) * 2009-10-06 2013-05-01 Wintek Corp 液晶顯示器
CN109642974A (zh) * 2016-08-16 2019-04-16 3M创新有限公司 偏振器

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060290853A1 (en) * 2005-06-27 2006-12-28 Qi Hong Wide-acceptance-angle circular polarizers
US7515231B2 (en) * 2005-09-30 2009-04-07 Teledyne Scientific & Imaging, Llc Low temperature nematic liquid crystal alignment material and LCD compensator incorporating the liquid crystal alignment material
US7671945B2 (en) * 2005-09-30 2010-03-02 Teledyne Scientific & Imaging, Llc UV curable alignment material for fabrication of monolithic compensators for liquid crystal displays
JP2007155970A (ja) * 2005-12-02 2007-06-21 Sumitomo Chemical Co Ltd 楕円偏光板及びその製造方法
JP2007256898A (ja) * 2006-02-24 2007-10-04 Seiko Epson Corp 光学素子及び光学素子の製造方法
WO2008117347A1 (ja) * 2007-03-22 2008-10-02 Nitto Denko Corporation 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法
JP2008076706A (ja) * 2006-09-21 2008-04-03 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP2008102227A (ja) * 2006-10-18 2008-05-01 Nitto Denko Corp 液晶パネル及び液晶表示装置
TWI354168B (en) 2007-05-04 2011-12-11 Au Optronics Corp Optical compensation film, manufacturing method of
JP4874915B2 (ja) * 2007-09-28 2012-02-15 富士フイルム株式会社 位相差膜、光学フィルム、偏光板、及び液晶表示装置
US8305545B2 (en) * 2007-12-04 2012-11-06 Lg Chem, Ltd. Integrated wide viewing film and in-plane switching liquid crystal display with the same
JP4958824B2 (ja) * 2008-03-28 2012-06-20 富士フイルム株式会社 位相差フィルム、偏光板、及び液晶表示装置
US7816856B2 (en) * 2009-02-25 2010-10-19 Global Oled Technology Llc Flexible oled display with chiplets
JP2011002813A (ja) * 2009-05-20 2011-01-06 Nitto Denko Corp 光学フィルム、偏光板、液晶パネル、液晶表示装置および光学フィルムの製造方法
JP2011197213A (ja) * 2010-03-18 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
US8780301B2 (en) * 2011-10-07 2014-07-15 Japan Display West Inc. Liquid crystal display device
TWI494664B (zh) 2013-05-14 2015-08-01 Au Optronics Corp 顯示器
JP6457828B2 (ja) * 2015-02-04 2019-01-23 キヤノン株式会社 製本システム、印刷装置と、その制御方法及びプログラム
JP6799148B2 (ja) * 2016-10-17 2020-12-09 エルジー・ケム・リミテッド 反射防止用光学フィルターおよび有機発光装置
TWI772409B (zh) * 2017-04-26 2022-08-01 日商三菱化學股份有限公司 聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜之製造方法
TW202120868A (zh) 2019-09-30 2021-06-01 美商聯思維公司 具有受控制色溫之動態照明裝置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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JP2696539B2 (ja) * 1988-08-02 1998-01-14 日本化薬株式会社 位相差フィルム
JPH06118231A (ja) * 1992-10-01 1994-04-28 Kuraray Co Ltd 光学用フィルム
JPH06254958A (ja) * 1993-03-03 1994-09-13 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂延伸フィルム
US5907378A (en) * 1993-12-15 1999-05-25 Ois Optical Imaging Systems, Inc. Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
US5619352A (en) 1994-04-04 1997-04-08 Rockwell International Corporation LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance
US5504603A (en) 1994-04-04 1996-04-02 Rockwell International Corporation Optical compensator for improved gray scale performance in liquid crystal display
US6522468B2 (en) * 1999-03-18 2003-02-18 Sumitomo Chemical Company, Limited Light-polarizing film
WO2001020394A1 (en) 1999-09-16 2001-03-22 Merck Patent Gmbh Optical compensator and liquid crystal display i
CA2408050A1 (en) * 2000-04-24 2001-11-01 Nippon Kayaku Kabushiki Kaisha Method of aligning liquid-crystalline compound
WO2001081957A1 (fr) * 2000-04-25 2001-11-01 Teijin Limited Film optique
JP4802409B2 (ja) * 2000-07-21 2011-10-26 コニカミノルタホールディングス株式会社 光学補償フィルム、それを用いた偏光板及び液晶表示装置
US6649231B2 (en) 2000-08-10 2003-11-18 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising transparent support, orientation layer and optically anisotropic layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI395019B (zh) * 2009-10-06 2013-05-01 Wintek Corp 液晶顯示器
CN109642974A (zh) * 2016-08-16 2019-04-16 3M创新有限公司 偏振器
CN109642974B (zh) * 2016-08-16 2022-04-15 3M创新有限公司 偏振器

Also Published As

Publication number Publication date
US7301594B2 (en) 2007-11-27
JP4452633B2 (ja) 2010-04-21
US20060055854A1 (en) 2006-03-16
JP2010009063A (ja) 2010-01-14
JP5085627B2 (ja) 2012-11-28
JP2006085128A (ja) 2006-03-30
TWI276850B (en) 2007-03-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees