TWI468811B - 用於液晶顯示的帶有雙折射增強取代基的光學補償膜 - Google Patents

用於液晶顯示的帶有雙折射增強取代基的光學補償膜 Download PDF

Info

Publication number
TWI468811B
TWI468811B TW97110256A TW97110256A TWI468811B TW I468811 B TWI468811 B TW I468811B TW 97110256 A TW97110256 A TW 97110256A TW 97110256 A TW97110256 A TW 97110256A TW I468811 B TWI468811 B TW I468811B
Authority
TW
Taiwan
Prior art keywords
polymer film
film
polymer
bes
poly
Prior art date
Application number
TW97110256A
Other languages
English (en)
Chinese (zh)
Other versions
TW200907506A (en
Inventor
Ted Calvin Germroth
Xiaoliang Joe Zheng
Thauming Kuo
Dong Zhang
Brian Michael King
Frank W Harris
Jiaokai Alexander Jing
Original Assignee
Akron Polymer Systems
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 Akron Polymer Systems filed Critical Akron Polymer Systems
Publication of TW200907506A publication Critical patent/TW200907506A/zh
Application granted granted Critical
Publication of TWI468811B publication Critical patent/TWI468811B/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133634Birefringent 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02Monomers containing only one unsaturated aliphatic radical
    • C08F12/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/02Alkylation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/18Introducing halogen atoms or halogen-containing groups
    • C08F8/20Halogenation
    • C08F8/22Halogenation by reaction with free halogens
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/18Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134363Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW97110256A 2007-03-29 2008-03-21 用於液晶顯示的帶有雙折射增強取代基的光學補償膜 TWI468811B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/731,366 US8304079B2 (en) 2007-03-29 2007-03-29 Optical compensation films with birefringence enhancing substituents for liquid crystal display

Publications (2)

Publication Number Publication Date
TW200907506A TW200907506A (en) 2009-02-16
TWI468811B true TWI468811B (zh) 2015-01-11

Family

ID=39610725

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97110256A TWI468811B (zh) 2007-03-29 2008-03-21 用於液晶顯示的帶有雙折射增強取代基的光學補償膜

Country Status (7)

Country Link
US (1) US8304079B2 (enExample)
EP (1) EP2137222B1 (enExample)
JP (1) JP5406175B2 (enExample)
KR (1) KR101522041B1 (enExample)
CN (1) CN101715459B (enExample)
TW (1) TWI468811B (enExample)
WO (1) WO2008121584A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8435636B2 (en) * 2007-03-29 2013-05-07 Akron Polymer Systems, Inc. Optical compensation films of brominated styrenic polymers and related methods
US7989036B2 (en) 2007-03-29 2011-08-02 Akron Polymer Systems Optical compensation films with disk groups for liquid crystal display
US9011992B2 (en) * 2007-03-29 2015-04-21 Akron Polymer Systems Optical compensation films based on stretched polymer films
US8889043B2 (en) 2007-03-29 2014-11-18 Akron Polymer Systems, Inc. Optical films cast from styrenic fluoropolymer solutions
US8802238B2 (en) * 2007-03-29 2014-08-12 Akron Polymer Systems, Inc. Optical compensation films based on fluoropolymers
US9457496B2 (en) 2011-03-23 2016-10-04 Akron Polymer Systems, Inc. Aromatic polyamide films for transparent flexible substrates
US9856376B2 (en) 2011-07-05 2018-01-02 Akron Polymer Systems, Inc. Aromatic polyamide films for solvent resistant flexible substrates
WO2013028509A2 (en) 2011-08-19 2013-02-28 Akron Polymer Systems, Inc. Thermally stable, low birefringent copolyimide films
US8871882B2 (en) 2012-02-14 2014-10-28 Akron Polymer Systems, Inc. Method for the preparation of styrenic fluoropolymers
US9939554B2 (en) 2013-01-24 2018-04-10 Akron Polymer Systems, Inc. Wide-view optical film having reversed wavelength dispersion
US9309362B2 (en) * 2013-12-17 2016-04-12 Eastman Chemical Company Optical films containing optical retardation-enhancing additive
CN106479518B (zh) * 2015-08-24 2018-09-28 阜阳欣奕华材料科技有限公司 二胺化合物和聚酰胺酸及其制备方法、聚酰亚胺、液晶取向剂及液晶盒
CN105294664B (zh) * 2015-11-10 2018-06-19 阜阳欣奕华材料科技有限公司 化合物及制备方法、液晶取向剂、液晶取向膜及液晶盒
WO2018031853A1 (en) * 2016-08-12 2018-02-15 Akron Polymer Systems, Inc. Optical compensation film having reversed wavelength dispersion
EP3497137B1 (en) 2016-08-12 2024-05-01 Akron Polymer Systems, Inc. Method for the preparation of nitrated styrenic fluoropolymers
CN109562593B (zh) * 2016-08-12 2021-10-01 阿克隆聚合物系统有限公司 一种具有反向波长色散的多层光学补偿膜
WO2018031886A1 (en) * 2016-08-12 2018-02-15 Akron Polymer Systems, Inc. Optical compensation films based on styrenic fluoropolymer
US10472437B2 (en) 2016-12-05 2019-11-12 Exxonmobil Chemical Patents Inc. Poly(vinylbiphenyl) and poly(vinylcyclohexylstyrene) polymers and articles therefrom
JP6684526B2 (ja) * 2016-12-26 2020-04-22 富士フイルム株式会社 位相差膜、光学フィルム、表示装置
WO2018200151A1 (en) * 2017-04-25 2018-11-01 Exxonmobil Chemical Patents Inc. Styrenic copolymers and articles therefrom
KR20200006294A (ko) 2018-07-10 2020-01-20 효성화학 주식회사 셀룰로오스 에스테르 위상차 필름
KR102134149B1 (ko) 2018-07-10 2020-07-16 효성화학 주식회사 셀룰로오스 에스테르 다층 위상차 필름
KR102156198B1 (ko) 2018-11-19 2020-09-16 효성화학 주식회사 셀룰로오스 에스테르 다층 위상차 필름
WO2025249080A1 (ja) * 2024-05-28 2025-12-04 日本ゼオン株式会社 複層位相差フィルム及びその製造方法
WO2025249082A1 (ja) * 2024-05-28 2025-12-04 日本ゼオン株式会社 複層位相差フィルム及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040242823A1 (en) * 2001-12-25 2004-12-02 Masayuki Sekiguchi Thermoplastic norbornene resin based optical film
US20050270458A1 (en) * 2004-06-03 2005-12-08 Eastman Kodak Company Multilayer optical compensation film, liquid crystal display, and process
JP2006221116A (ja) * 2005-02-14 2006-08-24 Kaneka Corp 光学補償用塗工膜、該塗工膜形成用塗工液、その塗工液を用いて製造した光学素子並びに光学素子の製造方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119221A (en) * 1988-07-13 1992-06-02 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device comprising improved alignment layers for liquid crystal
DE68923929T2 (de) 1988-11-04 1996-03-07 Fuji Photo Film Co Ltd Flüssigkristall-Anzeige.
US5066752A (en) 1990-06-20 1991-11-19 Great Lakes Chemical Corporation Flame retardant brominated styrene-based polymers
JPH05257014A (ja) 1990-11-21 1993-10-08 Fuji Photo Film Co Ltd 位相差フィルム及びそれを用いた液晶表示装置
JPH04215602A (ja) * 1990-12-13 1992-08-06 Fuji Photo Film Co Ltd 位相差フィルム及びそれを用いた液晶表示装置
US5290887A (en) 1993-04-30 1994-03-01 The Dow Chemical Company Epoxy resins containing thiadiazole and/or oxadiazole moieties
JP3102972B2 (ja) * 1993-09-01 2000-10-23 シャープ株式会社 液晶表示装置及びその製造方法
US5529818A (en) 1993-09-01 1996-06-25 Sharp Kabushiki Kaisha Liquid crystal display device
US5387657A (en) 1993-09-10 1995-02-07 The Dow Chemical Company Epoxy resins containing thiadiazole and/or oxadiazole moieties
GB2321529A (en) 1997-01-24 1998-07-29 Sharp Kk Broadband cholesteric optical device
JP3204182B2 (ja) 1997-10-24 2001-09-04 日本電気株式会社 横電界方式の液晶表示装置
US6885423B2 (en) 2000-12-06 2005-04-26 Nitto Denko Corporation Method for manufacturing homeotropic alignment liquid crystal film
JP4207180B2 (ja) 2001-11-15 2009-01-14 日東電工株式会社 位相差板およびその製造方法、光学フィルム
TWI284230B (en) 2002-05-17 2007-07-21 Merck Patent Gmbh Compensator comprising a positive and a negative birefringent retardation film and use thereof
JP2006284969A (ja) 2005-03-31 2006-10-19 Dainippon Printing Co Ltd 電圧保持率の高い位相差制御機能付ディスプレー用基材
EP1506991A3 (en) 2003-07-17 2005-08-10 Fuji Photo Film Co., Ltd. Liquid crystalline compound, liquid crystalline composition and retardation film
US7326364B2 (en) 2003-08-14 2008-02-05 Lg Chem, Ltd. Complex light-compensation C plate with two or more of C plates different in dispersion ratio value and liquid crystal display using the same
KR100677050B1 (ko) 2003-10-22 2007-01-31 주식회사 엘지화학 +a-플레이트와 +c-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR100601920B1 (ko) 2004-01-09 2006-07-14 주식회사 엘지화학 음의 이축성 위상차 필름과 +c-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
JP3841306B2 (ja) 2004-08-05 2006-11-01 日東電工株式会社 位相差フィルムの製造方法
JP3926824B2 (ja) 2004-11-29 2007-06-06 日東電工株式会社 液晶パネル及び液晶表示装置
TWI434073B (zh) 2006-01-06 2014-04-11 Sumitomo Chemical Co 多層光擴散板
JP2007206605A (ja) * 2006-02-06 2007-08-16 Nitto Denko Corp 液晶パネルおよび液晶表示装置
US20070206140A1 (en) 2006-03-03 2007-09-06 Toppoly Optoelectronics Corp. Wide viewing angle liquid crystal display
US9011992B2 (en) * 2007-03-29 2015-04-21 Akron Polymer Systems Optical compensation films based on stretched polymer films

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040242823A1 (en) * 2001-12-25 2004-12-02 Masayuki Sekiguchi Thermoplastic norbornene resin based optical film
US20050270458A1 (en) * 2004-06-03 2005-12-08 Eastman Kodak Company Multilayer optical compensation film, liquid crystal display, and process
JP2006221116A (ja) * 2005-02-14 2006-08-24 Kaneka Corp 光学補償用塗工膜、該塗工膜形成用塗工液、その塗工液を用いて製造した光学素子並びに光学素子の製造方法

Also Published As

Publication number Publication date
JP2010522902A (ja) 2010-07-08
US8304079B2 (en) 2012-11-06
TW200907506A (en) 2009-02-16
EP2137222A1 (en) 2009-12-30
KR20100015908A (ko) 2010-02-12
CN101715459B (zh) 2014-04-30
WO2008121584A1 (en) 2008-10-09
US20080241565A1 (en) 2008-10-02
JP5406175B2 (ja) 2014-02-05
KR101522041B1 (ko) 2015-05-20
EP2137222B1 (en) 2014-07-23
CN101715459A (zh) 2010-05-26

Similar Documents

Publication Publication Date Title
TWI442141B (zh) 用於液晶顯示的具有正雙折射的光學補償膜
EP2137222B1 (en) Optical compensation films with birefringence enhancing substituents for liquid crystal display
CN101720446B (zh) 具有提高的波长色散特性的液晶显示器
JP6054605B2 (ja) 延伸ポリマーフィルムを基礎とする光学補償フィルム
US9096719B2 (en) Optical compensation films with mesogen groups for liquid crystal display
US8377558B2 (en) Optical compensation films with disk groups for liquid crystal display
EP3496941B1 (en) Multilayer optical compensation film having reversed wavelength dispersion