CN100362373C - 双折射光学膜 - Google Patents

双折射光学膜 Download PDF

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Publication number
CN100362373C
CN100362373C CNB2004800167930A CN200480016793A CN100362373C CN 100362373 C CN100362373 C CN 100362373C CN B2004800167930 A CNB2004800167930 A CN B2004800167930A CN 200480016793 A CN200480016793 A CN 200480016793A CN 100362373 C CN100362373 C CN 100362373C
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China
Prior art keywords
birefringence
layer
optical film
principal axis
polymkeric substance
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Expired - Fee Related
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CNB2004800167930A
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English (en)
Chinese (zh)
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CN1806188A (zh
Inventor
西小路祐一
吉见裕之
村上奈穗
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Nitto Denko Corp
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Nitto Denko Corp
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Publication of CN1806188A publication Critical patent/CN1806188A/zh
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Publication of CN100362373C publication Critical patent/CN100362373C/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
CNB2004800167930A 2003-08-01 2004-07-23 双折射光学膜 Expired - Fee Related CN100362373C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003285192A JP4236098B2 (ja) 2003-08-01 2003-08-01 複屈折性光学フィルム
JP285192/2003 2003-08-01

Publications (2)

Publication Number Publication Date
CN1806188A CN1806188A (zh) 2006-07-19
CN100362373C true CN100362373C (zh) 2008-01-16

Family

ID=34113869

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800167930A Expired - Fee Related CN100362373C (zh) 2003-08-01 2004-07-23 双折射光学膜

Country Status (6)

Country Link
US (1) US7535531B2 (enExample)
JP (1) JP4236098B2 (enExample)
KR (1) KR100910149B1 (enExample)
CN (1) CN100362373C (enExample)
TW (1) TW200506422A (enExample)
WO (1) WO2005012962A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103733095A (zh) * 2011-08-05 2014-04-16 Lg化学株式会社 光学膜

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US7479309B2 (en) 2003-07-31 2009-01-20 Nitto Denko Corporation Multi-layered compensation film using specified Tg material as a birefringent layer
US7211304B2 (en) * 2004-06-03 2007-05-01 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
WO2005118686A1 (ja) * 2004-06-01 2005-12-15 Kaneka Corporation 可溶性ポリイミド及びこれを使用した光学補償部材
US7288296B2 (en) * 2004-06-03 2007-10-30 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
JP4613079B2 (ja) * 2005-03-04 2011-01-12 富士フイルム株式会社 液晶組成物、位相差板および楕円偏光板
JP2006293281A (ja) * 2005-03-17 2006-10-26 Seiko Epson Corp 光学部品及びプロジェクタ
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JP2007108529A (ja) * 2005-10-14 2007-04-26 Jsr Corp 位相差フィルムの製造方法、位相差フィルムおよびその用途
US7713595B2 (en) * 2005-10-18 2010-05-11 Nitto Denko Corporation Optical compensation films produced by a carrier-web-casting process
US20070247712A1 (en) * 2006-04-21 2007-10-25 Eastman Kodak Company Optical elements having reverse dispersion
EP2040910A4 (en) * 2006-07-18 2012-03-07 3M Innovative Properties Co CALING METHOD FOR PRODUCING AN OPTICAL FILM
JP2008165185A (ja) * 2006-12-07 2008-07-17 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置
JP4751312B2 (ja) * 2006-12-22 2011-08-17 日東電工株式会社 光学フィルム、偏光板、および画像表示装置
EP2138871B1 (en) * 2007-04-18 2015-06-17 Tosoh Corporation Optical compensation layer, optically compensating film, and processes for producing these
DE102008018663A1 (de) * 2008-04-11 2009-10-29 Novaled Ag Elektrooptisches organisches Bauelement
WO2011138869A1 (ja) * 2010-05-07 2011-11-10 日本化薬株式会社 光学素子およびこれを用いた偏光フィルムの視野角改良方法
WO2012073462A1 (ja) * 2010-12-02 2012-06-07 株式会社日本触媒 位相差フィルムとその製造方法ならびに画像表示装置
JP5972106B2 (ja) * 2012-08-28 2016-08-17 日東電工株式会社 偏光板の製造方法
KR102114358B1 (ko) * 2013-02-04 2020-05-22 니폰 제온 가부시키가이샤 적층 위상차 필름 및 그의 제조 방법
KR101705934B1 (ko) * 2013-09-30 2017-02-10 주식회사 엘지화학 역파장분산 특성을 갖는 광학 필름 및 그 제조 방법
KR101727357B1 (ko) * 2013-09-30 2017-04-14 주식회사 엘지화학 역파장분산 특성을 가지는 위상차 필름 및 그 제조 방법
KR102302323B1 (ko) 2013-11-25 2021-09-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 지연 층을 포함하는 광학 필름 스택
KR101719056B1 (ko) * 2014-09-30 2017-03-22 주식회사 엘지화학 광학 필름의 제조 방법, 이를 이용하여 제조되는 광학 필름, 이를 포함하는 편광판 및 액정표시장치
JP6348045B2 (ja) * 2014-10-16 2018-06-27 富士フイルム株式会社 共重合体及びそれを含有する樹脂組成物、フィルム、位相差フィルム
KR20250079080A (ko) * 2015-11-30 2025-06-04 닛토덴코 가부시키가이샤 위상차층 부착 편광판 및 화상 표시 장치
JP6877945B2 (ja) * 2015-11-30 2021-05-26 日東電工株式会社 位相差層付偏光板および画像表示装置
CN106154389A (zh) * 2016-08-31 2016-11-23 武汉优光科技有限责任公司 一种宽入射角相位延迟器

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Publication number Priority date Publication date Assignee Title
JPH0527118A (ja) * 1991-07-17 1993-02-05 Nitto Denko Corp 位相差板及び円偏光板
US5249071A (en) * 1990-11-22 1993-09-28 Sharp Kabushiki Kaisha Liquid crystal display having positive and negative uniaxially oriented polymer films
JP2000162436A (ja) * 1998-11-24 2000-06-16 Nitto Denko Corp 位相差フィルムの製造方法、光学部材及び液晶表示装置
JP2000227520A (ja) * 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
US6208396B1 (en) * 1996-10-25 2001-03-27 Sumitomo Chemical Company, Limited Normally white mode twisted nematic liquid crystal display device having improved viewing angle characteristics
CN1412582A (zh) * 2001-10-10 2003-04-23 日东电工株式会社 广视角偏振器和液晶显示装置

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JP4107741B2 (ja) 1998-12-28 2008-06-25 新日本石油株式会社 光学フィルムの製造法、光学フィルム及び液晶表示装置
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JP2003029038A (ja) * 2001-07-17 2003-01-29 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2003306558A (ja) * 2001-11-02 2003-10-31 Nitto Denko Corp 光学フィルムとその製造方法、および光学素子、画像表示装置
JP4007811B2 (ja) 2002-01-17 2007-11-14 日東電工株式会社 負複屈折性フィルムの製造方法
EP1469328A4 (en) 2002-01-23 2007-01-03 Nitto Denko Corp OPTICAL FILM, MULTILAYER POLARIZATION PLATE, LIQUID CRYSTAL DISPLAY, AND SPONTANEOUS DISPLAY
KR20030079513A (ko) * 2002-04-04 2003-10-10 삼성전자주식회사 보상 필름을 이용한 액정 표시 장치
US6995816B2 (en) * 2002-04-12 2006-02-07 Eastman Kodak Company Optical devices comprising high performance polarizer package
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249071A (en) * 1990-11-22 1993-09-28 Sharp Kabushiki Kaisha Liquid crystal display having positive and negative uniaxially oriented polymer films
JPH0527118A (ja) * 1991-07-17 1993-02-05 Nitto Denko Corp 位相差板及び円偏光板
US6208396B1 (en) * 1996-10-25 2001-03-27 Sumitomo Chemical Company, Limited Normally white mode twisted nematic liquid crystal display device having improved viewing angle characteristics
JP2000162436A (ja) * 1998-11-24 2000-06-16 Nitto Denko Corp 位相差フィルムの製造方法、光学部材及び液晶表示装置
JP2000227520A (ja) * 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
CN1412582A (zh) * 2001-10-10 2003-04-23 日东电工株式会社 广视角偏振器和液晶显示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103733095A (zh) * 2011-08-05 2014-04-16 Lg化学株式会社 光学膜
CN103733095B (zh) * 2011-08-05 2016-04-20 Lg化学株式会社 光学膜

Also Published As

Publication number Publication date
US7535531B2 (en) 2009-05-19
TW200506422A (en) 2005-02-16
KR100910149B1 (ko) 2009-07-30
WO2005012962A1 (ja) 2005-02-10
KR20060056276A (ko) 2006-05-24
CN1806188A (zh) 2006-07-19
US20060072221A1 (en) 2006-04-06
JP2005055601A (ja) 2005-03-03
TWI297399B (enExample) 2008-06-01
JP4236098B2 (ja) 2009-03-11

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Granted publication date: 20080116

Termination date: 20190723