HK1063657A1 - Optical film and polarizing film using the same, and method for improving view angle of the polarizing film - Google Patents

Optical film and polarizing film using the same, and method for improving view angle of the polarizing film

Info

Publication number
HK1063657A1
HK1063657A1 HK04106401A HK04106401A HK1063657A1 HK 1063657 A1 HK1063657 A1 HK 1063657A1 HK 04106401 A HK04106401 A HK 04106401A HK 04106401 A HK04106401 A HK 04106401A HK 1063657 A1 HK1063657 A1 HK 1063657A1
Authority
HK
Hong Kong
Prior art keywords
polarizing film
film
same
view angle
improving view
Prior art date
Application number
HK04106401A
Other languages
English (en)
Inventor
Kouichi Tanaka
Original Assignee
Nippon Kayaku Kk
Polatechno Co 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 Nippon Kayaku Kk, Polatechno Co Ltd filed Critical Nippon Kayaku Kk
Publication of HK1063657A1 publication Critical patent/HK1063657A1/xx

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
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
HK04106401A 2000-12-18 2004-08-26 Optical film and polarizing film using the same, and method for improving view angle of the polarizing film HK1063657A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000383509 2000-12-18
JP2001008597 2001-01-17
JP2001020324 2001-01-29
PCT/JP2001/011029 WO2002050580A1 (fr) 2000-12-18 2001-12-17 Film optique, film de polarisation utilisant ledit film optique et procede d'amelioration de l'angle de visibilite du film de polarisation

Publications (1)

Publication Number Publication Date
HK1063657A1 true HK1063657A1 (en) 2005-01-07

Family

ID=27345462

Family Applications (2)

Application Number Title Priority Date Filing Date
HK04106401A HK1063657A1 (en) 2000-12-18 2004-08-26 Optical film and polarizing film using the same, and method for improving view angle of the polarizing film
HK06102214A HK1082806A1 (en) 2000-12-18 2006-02-20 Optical film, polarizing film using the optical film, and method of improving visibility angle of polarizing film

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK06102214A HK1082806A1 (en) 2000-12-18 2006-02-20 Optical film, polarizing film using the optical film, and method of improving visibility angle of polarizing film

Country Status (8)

Country Link
US (2) US6912029B2 (xx)
EP (2) EP1345048A4 (xx)
JP (1) JP2008242467A (xx)
KR (1) KR100851604B1 (xx)
CN (1) CN1220074C (xx)
CA (3) CA2678211A1 (xx)
HK (2) HK1063657A1 (xx)
WO (1) WO2002050580A1 (xx)

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KR100744818B1 (ko) * 2002-08-26 2007-08-01 다이니폰 인사츠 가부시키가이샤 위상차 광학소자와 그 제조방법 및 액정표시장치
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JP4883518B2 (ja) * 2003-12-12 2012-02-22 Ｎｌｔテクノロジー株式会社 液晶表示装置
KR100601920B1 (ko) * 2004-01-09 2006-07-14 주식회사 엘지화학 음의 이축성 위상차 필름과 +ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
JP4383903B2 (ja) * 2004-01-23 2009-12-16 株式会社 日立ディスプレイズ 偏光板及びそれを用いた液晶表示装置
TWI383191B (zh) 2004-05-07 2013-01-21 Fujifilm Corp 液晶顯示裝置
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TWI380060B (en) * 2004-06-16 2012-12-21 Sumitomo Chemical Co Phase retardation film and liquid crystal display device including the same
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JP5284567B2 (ja) * 2005-08-01 2013-09-11 富士フイルム株式会社 液晶表示装置
CN101401015B (zh) * 2006-03-10 2011-03-23 株式会社日本触媒 偏振片保护薄膜、偏振板、以及图像显示装置
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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
JP2011507009A (ja) * 2007-12-04 2011-03-03 エルジー・ケム・リミテッド 視野角補償フィルム積層体及びこれを利用した面内切り替え液晶表示装置
KR20090101620A (ko) * 2008-03-24 2009-09-29 주식회사 엘지화학 시야각 보상필름 일체형 편광판 및 이를 포함하는ｉｐｓ-ｌｃｄ
JP5437886B2 (ja) * 2009-04-06 2014-03-12 日東電工株式会社 液晶表示装置および集光素子付偏光板
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
KR101012290B1 (ko) * 2010-08-26 2011-02-08 김낙천 관상용 버섯 재배를 위한 용기, 이에 적용되는 배지 및 균종의 양산 방법 그리고 이들을 이용한 버섯 재배 방법
JP5150701B2 (ja) * 2010-10-13 2013-02-27 富士フイルム株式会社 光学フィルム及び液晶表示装置
US8780301B2 (en) * 2011-10-07 2014-07-15 Japan Display West Inc. Liquid crystal display device
JP6081098B2 (ja) * 2011-10-27 2017-02-15 日東電工株式会社 長尺状積層偏光板の製造方法及び長尺状積層偏光板
WO2014000371A1 (zh) * 2012-06-29 2014-01-03 京东方科技集团股份有限公司 液晶显示面板及液晶显示装置
WO2015129706A1 (ja) * 2014-02-26 2015-09-03 富士フイルム株式会社 偏光板および画像表示装置
JP2015180921A (ja) * 2014-03-05 2015-10-15 富士フイルム株式会社 偏光板、および、これを含む液晶表示装置
JP6404036B2 (ja) * 2014-03-05 2018-10-10 富士フイルム株式会社 偏光板の製造方法
KR102444610B1 (ko) * 2015-12-02 2022-09-27 삼성전자주식회사 반사방지 필름 및 이를 포함하는 유기 발광 표시 장치
JP6797537B2 (ja) * 2016-03-11 2020-12-09 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
KR102651055B1 (ko) 2016-03-24 2024-03-26 삼성디스플레이 주식회사 광학 필름 및 디스플레이 장치
CN105629582B (zh) 2016-03-30 2019-08-02 京东方科技集团股份有限公司 显示基板、液晶显示面板及显示装置
JP6586518B2 (ja) * 2016-05-02 2019-10-02 富士フイルム株式会社 透明スクリーンおよび画像表示システム
JP6696669B2 (ja) * 2016-07-01 2020-05-20 大日本印刷株式会社 光学積層体及び表示装置
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Also Published As

Publication number Publication date
CN1481516A (zh) 2004-03-10
KR100851604B1 (ko) 2008-08-12
CA2431264A1 (en) 2002-06-27
EP1757961A2 (en) 2007-02-28
WO2002050580A1 (fr) 2002-06-27
EP1345048A4 (en) 2006-06-07
HK1082806A1 (en) 2006-06-16
US20050219449A1 (en) 2005-10-06
JP2008242467A (ja) 2008-10-09
EP1345048A1 (en) 2003-09-17
CA2678208A1 (en) 2002-06-27
CN1220074C (zh) 2005-09-21
US20040066482A1 (en) 2004-04-08
US6912029B2 (en) 2005-06-28
KR20030065551A (ko) 2003-08-06
US7336330B2 (en) 2008-02-26
CA2678211A1 (en) 2002-06-27
EP1757961A3 (en) 2007-03-07

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