WO2009016876A1 - 光学フィルム、偏光板、および画像表示装置 - Google Patents

光学フィルム、偏光板、および画像表示装置 Download PDF

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Publication number
WO2009016876A1
WO2009016876A1 PCT/JP2008/059199 JP2008059199W WO2009016876A1 WO 2009016876 A1 WO2009016876 A1 WO 2009016876A1 JP 2008059199 W JP2008059199 W JP 2008059199W WO 2009016876 A1 WO2009016876 A1 WO 2009016876A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical film
polarizing plate
display device
image display
disclosed
Prior art date
Application number
PCT/JP2008/059199
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Takao
Tsutomu Hani
Original Assignee
Nitto Denko Corporation
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 Nitto Denko Corporation filed Critical Nitto Denko Corporation
Priority to CN2008800250993A priority Critical patent/CN101755227B/zh
Priority to US12/668,285 priority patent/US20100182690A1/en
Publication of WO2009016876A1 publication Critical patent/WO2009016876A1/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

　波長２００～３５０ｎｍの範囲も含めて優れた紫外線吸収能力を有するとともに、優れた耐熱性、優れた光学的透明性を有し、外観上の欠点のない、光学フィルムを提供すること、そのような光学フィルムを用いた、外観欠点が少ない偏光板を提供すること、そのような偏光板を用いた高品位の画像表示装置を提供すること。 　本発明の光学フィルムは、（メタ）アクリル系樹脂を主成分として含む樹脂成分と、該樹脂成分１００重量部に対して０．３５～３．０重量部のシアノアクリレート系紫外線吸収剤とを含有する成型材料を、押出し成型にて成型して得られる。
PCT/JP2008/059199 2007-07-31 2008-05-20 光学フィルム、偏光板、および画像表示装置 WO2009016876A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800250993A CN101755227B (zh) 2007-07-31 2008-05-20 光学膜、偏振板及图像显示装置
US12/668,285 US20100182690A1 (en) 2007-07-31 2008-05-20 Optical film, polarizing plate, and image display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007198454A JP2009036797A (ja) 2007-07-31 2007-07-31 光学フィルム、偏光板、および画像表示装置
JP2007-198454 2007-07-31

Publications (1)

Publication Number Publication Date
WO2009016876A1 true WO2009016876A1 (ja) 2009-02-05

Family

ID=40304116

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059199 WO2009016876A1 (ja) 2007-07-31 2008-05-20 光学フィルム、偏光板、および画像表示装置

Country Status (6)

Country Link
US (1) US20100182690A1 (ja)
JP (1) JP2009036797A (ja)
KR (1) KR20100038413A (ja)
CN (1) CN101755227B (ja)
TW (1) TW200912404A (ja)
WO (1) WO2009016876A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014225008A (ja) * 2013-04-23 2014-12-04 住友化学株式会社 偏光子保護フィルムおよびそれを用いた偏光板
JP2015165301A (ja) * 2014-02-06 2015-09-17 住友化学株式会社 偏光子保護フィルム、および偏光板
US11312794B2 (en) 2016-04-07 2022-04-26 Dai Nippon Printing Co., Ltd. Protective film, optical film, laminate, polarizing plate, image display device and method for producing polarizing plate

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100064215A (ko) * 2008-12-04 2010-06-14 삼성전자주식회사 표시 장치
JP2012082358A (ja) * 2010-10-14 2012-04-26 Kaneka Corp 光学用フィルム
TWI485053B (zh) * 2011-05-19 2015-05-21 Au Optronics Corp 形成圖案化微結構之設備與方法
KR101377201B1 (ko) * 2013-03-25 2014-03-25 주식회사 엘지화학 자외선 차단 기능이 우수한 광학 필름 및 이를 포함하는 편광판
CN104395396A (zh) * 2013-06-18 2015-03-04 Lg化学株式会社 树脂组合物、其制备方法以及包含该组合物的光学膜
JP2016066047A (ja) * 2014-03-25 2016-04-28 住友化学株式会社 偏光板及び液晶パネル
CN107112219A (zh) * 2014-10-29 2017-08-29 琳得科株式会社 保护膜形成膜及保护膜形成用复合片
CN105572948B (zh) * 2016-03-23 2022-03-25 大连龙宁科技有限公司 一种高温高湿液晶显示装置及其制造方法
KR102611196B1 (ko) * 2016-03-31 2023-12-06 동우 화인켐 주식회사 유연성 컬러필터 및 그 제조 방법
KR102056513B1 (ko) 2016-08-17 2019-12-16 주식회사 엘지화학 접착력 및 내구성이 우수한 광학 필름, 및 이를 포함하는 편광판
JPWO2022255228A1 (ja) * 2021-05-31 2022-12-08

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300318A (ja) * 2003-03-31 2004-10-28 Mitsubishi Rayon Co Ltd 光学特性に優れた導光体
JP2005264132A (ja) * 2004-02-17 2005-09-29 Teijin Chem Ltd ポリカーボネート樹脂組成物
JP2007002021A (ja) * 2005-06-21 2007-01-11 Fujifilm Holdings Corp 透明フィルム及びその製造方法、並びにその透明フィルムを用いた偏光板及び液晶表示装置
WO2007029788A1 (ja) * 2005-09-09 2007-03-15 Nitto Denko Corporation 光学補償層付偏光板、光学補償層付偏光板を用いた液晶パネル、および画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136441A (en) * 1998-03-24 2000-10-24 General Electric Company Multilayer plastic articles
JP2004027093A (ja) * 2002-06-27 2004-01-29 Idemitsu Petrochem Co Ltd 熱可塑性樹脂組成物及びその成形品
JP2005314465A (ja) * 2004-04-27 2005-11-10 Toray Ind Inc 二軸延伸ポリエステルフィルム
JP2006249157A (ja) * 2005-03-09 2006-09-21 Mitsubishi Engineering Plastics Corp 光拡散性樹脂組成物およびそれを用いた光拡散性部材
KR20080027360A (ko) * 2005-07-19 2008-03-26 닛토덴코 가부시키가이샤 편광판 및 화상 표시 장치
JPWO2007026659A1 (ja) * 2005-08-30 2009-03-05 日東電工株式会社 偏光子保護フィルム、偏光板、および画像表示装置
JP2007119565A (ja) * 2005-10-27 2007-05-17 Toray Ind Inc 樹脂フィルム、その製造方法およびそれを用いた表示用部材
JP2007169586A (ja) * 2005-11-28 2007-07-05 Asahi Kasei Chemicals Corp 光学材料用樹脂組成物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300318A (ja) * 2003-03-31 2004-10-28 Mitsubishi Rayon Co Ltd 光学特性に優れた導光体
JP2005264132A (ja) * 2004-02-17 2005-09-29 Teijin Chem Ltd ポリカーボネート樹脂組成物
JP2007002021A (ja) * 2005-06-21 2007-01-11 Fujifilm Holdings Corp 透明フィルム及びその製造方法、並びにその透明フィルムを用いた偏光板及び液晶表示装置
WO2007029788A1 (ja) * 2005-09-09 2007-03-15 Nitto Denko Corporation 光学補償層付偏光板、光学補償層付偏光板を用いた液晶パネル、および画像表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014225008A (ja) * 2013-04-23 2014-12-04 住友化学株式会社 偏光子保護フィルムおよびそれを用いた偏光板
JP2015165301A (ja) * 2014-02-06 2015-09-17 住友化学株式会社 偏光子保護フィルム、および偏光板
US11312794B2 (en) 2016-04-07 2022-04-26 Dai Nippon Printing Co., Ltd. Protective film, optical film, laminate, polarizing plate, image display device and method for producing polarizing plate

Also Published As

Publication number Publication date
TW200912404A (en) 2009-03-16
CN101755227B (zh) 2012-06-20
KR20100038413A (ko) 2010-04-14
CN101755227A (zh) 2010-06-23
JP2009036797A (ja) 2009-02-19
US20100182690A1 (en) 2010-07-22

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