CN101395503B - 用于改善tn-lcd的视角的整合型o膜及包括该膜的偏光板和tn-lcd - Google Patents

用于改善tn-lcd的视角的整合型o膜及包括该膜的偏光板和tn-lcd Download PDF

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Publication number
CN101395503B
CN101395503B CN2007800073462A CN200780007346A CN101395503B CN 101395503 B CN101395503 B CN 101395503B CN 2007800073462 A CN2007800073462 A CN 2007800073462A CN 200780007346 A CN200780007346 A CN 200780007346A CN 101395503 B CN101395503 B CN 101395503B
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China
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film
negative
integrated
formula
lcd
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Expired - Fee Related
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CN2007800073462A
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Chinese (zh)
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CN101395503A (zh
Inventor
全炳建
谢尔盖耶·别利亚夫
尹彰勋
朴文洙
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LG Corp
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LG Chemical Co Ltd
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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
    • G02B5/3025—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CN2007800073462A 2006-06-08 2007-06-05 用于改善tn-lcd的视角的整合型o膜及包括该膜的偏光板和tn-lcd Expired - Fee Related CN101395503B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020060051636A KR100907818B1 (ko) 2006-06-08 2006-06-08 Ｔｎ－ｌｃｄ 시야각 개선을 위한 일체형 ｏ-필름, 이를포함하는 편광판 적층체 및 ｔｎ－ｌｃｄ
KR1020060051636 2006-06-08
KR10-2006-0051636 2006-06-08
PCT/KR2007/002733 WO2007142458A1 (en) 2006-06-08 2007-06-05 Integrated o film for improving viewing angle of tn-lcd, and polarizer plate and tn-lcd including the same

Publications (2)

Publication Number Publication Date
CN101395503A CN101395503A (zh) 2009-03-25
CN101395503B true CN101395503B (zh) 2011-09-21

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CN2007800073462A Expired - Fee Related CN101395503B (zh) 2006-06-08 2007-06-05 用于改善tn-lcd的视角的整合型o膜及包括该膜的偏光板和tn-lcd

Country Status (7)

Country Link
US (2) US8107042B2 (enExample)
EP (2) EP2024766B1 (enExample)
JP (1) JP2009532736A (enExample)
KR (1) KR100907818B1 (enExample)
CN (1) CN101395503B (enExample)
TW (1) TWI366689B (enExample)
WO (1) WO2007142458A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100832568B1 (ko) * 2006-11-16 2008-05-27 주식회사 엘지화학 접착성이 우수한 배향막 조성물
JP2010507831A (ja) * 2007-04-23 2010-03-11 エルジー・ケム・リミテッド 位相差フィルム、その製造方法及び位相差フィルムを含む偏光板
JP2010537227A (ja) * 2007-08-14 2010-12-02 エルジー・ケム・リミテッド 光学フィルム及び光学フィルムの波長分散特性の調節方法
JP5124027B2 (ja) * 2008-01-18 2013-01-23 エルジー・ケム・リミテッド 光学フィルム、その製造方法、およびこれを含む液晶表示装置
WO2009091224A2 (en) * 2008-01-18 2009-07-23 Lg Chem, Ltd. Optical film, preparation method of the same, and liquid crystal display comprising the same
KR101056683B1 (ko) * 2009-01-19 2011-08-12 주식회사 엘지화학 광학 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치
JP2011248114A (ja) * 2010-05-27 2011-12-08 Hayashi Technical Kenkyusho:Kk 光制御素子
KR101544562B1 (ko) * 2010-09-27 2015-08-17 주식회사 엘지화학 광반응기를 갖는 고리형 올레핀 화합물 및 광반응성 중합체
US8946366B2 (en) 2010-09-27 2015-02-03 Lg Chem, Ltd. Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same
US9150678B2 (en) 2010-09-27 2015-10-06 Lg Chem, Ltd. Photoreactive polymer and alignment layer comprising the same
TWI453509B (zh) * 2011-12-14 2014-09-21 Ind Tech Res Inst 雙光軸相位差膜及其製造方法
CN105137660A (zh) * 2015-09-25 2015-12-09 京东方科技集团股份有限公司 一种光配向膜杂质去除装置和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736066A (en) * 1994-11-10 1998-04-07 Sumitomo Chemical Company, Limited Optically anisotropic film
CN1479143A (zh) * 2002-07-12 2004-03-03 伊斯曼柯达公司 带有阻挡层的向列型液晶补偿器及其制法
CN1693959A (zh) * 2004-05-08 2005-11-09 力特光电科技股份有限公司 用于超扭转向列液晶位相差补偿的液晶结构

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2722078B1 (fr) 1994-07-06 1996-08-30 Seb Sa Dispositif de commande de l'ouverture et de la fermeture des machoires de verrouillage pour un recipient sous pression
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
US6066696A (en) * 1996-12-13 2000-05-23 Samsung Display Devices Co. Ltd. Optical alignment composition, alignment layer formed using the same and LCD having the alignment layer
KR19980057660A (ko) 1996-12-30 1998-09-25 손욱 광배향성 조성물, 이로부터 형성된 배향막과 이배향막을 구비한 액정표시소자
KR100728560B1 (ko) * 1999-09-16 2007-06-14 메르크 파텐트 게엠베하 광학 보정기 및 액정 디스플레이 ⅱ
JP3376335B2 (ja) * 2000-01-20 2003-02-10 学校法人東京理科大学 新規マレイミド−ノルボルネン系共重合体、その製造方法、光配向架橋膜材料
JP3408491B2 (ja) * 2000-03-29 2003-05-19 株式会社東芝 液晶表示装置及びその製造方法
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
JP4513191B2 (ja) 2000-08-30 2010-07-28 チッソ株式会社 ポリアミド酸、ポリイミド、該ポリイミド膜を用いた液晶配向膜、および該配向膜を用いた液晶表示素子
WO2003034102A2 (en) * 2001-10-16 2003-04-24 Lightwave Microsystems Corporation Waveplate and optical circuit formed from mesogen-containing polymer
KR100915480B1 (ko) * 2001-12-12 2009-09-03 메르크 파텐트 게엠베하 이축 필름
US6919946B2 (en) * 2002-04-16 2005-07-19 3M Innovative Properties Company Compensators for liquid crystal displays and the use and manufacture of the compensators
US6819381B2 (en) * 2002-10-28 2004-11-16 Eastman Kodak Company Compensation films for liquid crystal displays
KR101029933B1 (ko) 2002-11-02 2011-04-18 메르크 파텐트 게엠베하 광학 등방성 상을 갖는 광학적으로 보정된 전기-광학 광변조 소자
US6965474B2 (en) * 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
JP2004271695A (ja) 2003-03-06 2004-09-30 Dainippon Printing Co Ltd 液晶層からなる位相差フィルム及びその製造方法
JP2005292732A (ja) 2004-04-05 2005-10-20 Nitto Denko Corp 積層位相差フィルムの製造方法、積層位相差フィルム、およびそれを用いた光学フィルム
JP2005292727A (ja) 2004-04-05 2005-10-20 Nitto Denko Corp 積層位相差フィルム、その製造方法、およびこれを用いた光学フィルム
US7511792B2 (en) * 2005-07-29 2009-03-31 Lg Chem, Ltd. In-plane switching liquid crystal display having simple structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736066A (en) * 1994-11-10 1998-04-07 Sumitomo Chemical Company, Limited Optically anisotropic film
CN1479143A (zh) * 2002-07-12 2004-03-03 伊斯曼柯达公司 带有阻挡层的向列型液晶补偿器及其制法
CN1693959A (zh) * 2004-05-08 2005-11-09 力特光电科技股份有限公司 用于超扭转向列液晶位相差补偿的液晶结构

Also Published As

Publication number Publication date
US8107042B2 (en) 2012-01-31
KR20070117403A (ko) 2007-12-12
EP2693243B1 (en) 2015-06-03
EP2024766A4 (en) 2011-06-08
EP2693243A1 (en) 2014-02-05
EP2024766A1 (en) 2009-02-18
JP2009532736A (ja) 2009-09-10
US8355103B2 (en) 2013-01-15
EP2024766B1 (en) 2013-12-11
KR100907818B1 (ko) 2009-07-16
WO2007142458A1 (en) 2007-12-13
US20120194765A1 (en) 2012-08-02
CN101395503A (zh) 2009-03-25
TWI366689B (en) 2012-06-21
TW200811490A (en) 2008-03-01
US20090096959A1 (en) 2009-04-16

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Granted publication date: 20110921