TWI274918B - Optical film and method for producing same, and image display employing such optical film - Google Patents

Optical film and method for producing same, and image display employing such optical film Download PDF

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Publication number
TWI274918B
TWI274918B TW095104818A TW95104818A TWI274918B TW I274918 B TWI274918 B TW I274918B TW 095104818 A TW095104818 A TW 095104818A TW 95104818 A TW95104818 A TW 95104818A TW I274918 B TWI274918 B TW I274918B
Authority
TW
Taiwan
Prior art keywords
optical compensation
compensation layer
layer
optical
film
Prior art date
Application number
TW095104818A
Other languages
English (en)
Chinese (zh)
Other versions
TW200639450A (en
Inventor
Seiji Umemoto
Ikuo Kawamoto
Kentarou Takeda
Original Assignee
Nitto Denko Corp
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 Corp filed Critical Nitto Denko Corp
Publication of TW200639450A publication Critical patent/TW200639450A/zh
Application granted granted Critical
Publication of TWI274918B publication Critical patent/TWI274918B/zh

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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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising 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
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • C09K2323/031Polarizer or dye

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW095104818A 2005-03-02 2006-02-14 Optical film and method for producing same, and image display employing such optical film TWI274918B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005057074 2005-03-02
JP2005152309 2005-05-25

Publications (2)

Publication Number Publication Date
TW200639450A TW200639450A (en) 2006-11-16
TWI274918B true TWI274918B (en) 2007-03-01

Family

ID=36940958

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095104818A TWI274918B (en) 2005-03-02 2006-02-14 Optical film and method for producing same, and image display employing such optical film

Country Status (6)

Country Link
US (1) US7906184B2 (enExample)
JP (1) JP3974631B2 (enExample)
KR (1) KR100832276B1 (enExample)
CN (1) CN100504463C (enExample)
TW (1) TWI274918B (enExample)
WO (1) WO2006092917A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125590B2 (en) 2007-05-09 2012-02-28 Lg Electronics Inc. Optical film, backlight unit including the same and liquid crystal display device having the same
US9203942B2 (en) 2007-03-06 2015-12-01 Lg Electronics Inc. Mobile communication device
US10216018B2 (en) 2016-10-25 2019-02-26 Coretronic Corporation Viewing angle control device and viewing angle controllable display apparatus
US10429679B2 (en) 2016-12-29 2019-10-01 Coretronic Corporation Display device
US10641936B2 (en) 2016-05-24 2020-05-05 Coretronic Corporation Composite film and display device
US11402676B2 (en) 2017-01-25 2022-08-02 Coretronic Corporation Viewing angle switchable display apparatus

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4969412B2 (ja) * 2007-11-01 2012-07-04 日東電工株式会社 光学フィルム、液晶パネル、および液晶表示装置
JP5010454B2 (ja) * 2007-12-21 2012-08-29 日東電工株式会社 液晶セルの製造方法
CN102576109B (zh) * 2009-08-13 2014-10-15 日本瑞翁株式会社 相位差板及其制造方法以及液晶显示装置
US20120329694A1 (en) 2009-11-24 2012-12-27 The Lubrizol Corporation Lubricating Composition Containing Viscosity Modifier Combination
TWI408465B (zh) * 2010-02-05 2013-09-11 Wintek Corp 液晶顯示器
CN103842447B (zh) * 2011-10-11 2017-10-10 日产化学工业株式会社 形成固化膜的组合物、取向材及相位差材
US9921351B2 (en) 2012-05-10 2018-03-20 Samsung Electronics Co., Ltd. Multilayered optical film, manufacturing method thereof, and display device
KR20150107716A (ko) * 2013-01-15 2015-09-23 아사히 가라스 가부시키가이샤 광학 보상 적층막, 전극 기판, 액정 표시 장치용 기판 및 액정 표시 장치
KR101772423B1 (ko) * 2013-05-02 2017-08-29 후지필름 가부시키가이샤 전사 필름 및 광학 필름
KR101821732B1 (ko) 2013-12-02 2018-01-25 삼성전자주식회사 광학 필름, 그 제조 방법 및 표시 장치
JP6453766B2 (ja) * 2013-12-19 2019-01-16 日東電工株式会社 画像表示装置
DE102014006519A1 (de) 2014-05-03 2015-11-05 Smart Material Printing B.V. Verwendung magnetischer und/oder magnetisierbarer, polymerer Mikro- und/oder Nanocomposite zur Herstellung komplexer, magnetischer und/oder magnetisierbarer Formteile mithilfe additiver Fabrikatoren
CN107076904B (zh) 2014-09-17 2019-11-12 日本瑞翁株式会社 圆偏振片、宽频带λ/4波片、以及有机电致发光显示装置
KR102422556B1 (ko) 2014-09-26 2022-07-18 니폰 제온 가부시키가이샤 원편광판 및 그 제조 방법, 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치, 그리고 액정 표시 장치
EP3199989A4 (en) 2014-09-26 2018-08-15 Zeon Corporation Elongated circularly polarizing plate, elongated broadband /4 plate, organic electroluminescent display device, and liquid crystal display device
KR20160118436A (ko) * 2015-04-01 2016-10-12 삼성디스플레이 주식회사 유기 발광 표시 장치
CN109074763B (zh) 2016-04-27 2021-06-15 日本瑞翁株式会社 膜传感器构件及其制造方法、圆偏振片及其制造方法、以及图像显示装置
JP7040462B2 (ja) * 2016-11-30 2022-03-23 日本ゼオン株式会社 偏光板、及び、偏光板の製造方法
KR102475756B1 (ko) * 2017-01-25 2022-12-08 스미또모 가가꾸 가부시키가이샤 폴리이미드계 필름 및 적층체
KR102812197B1 (ko) 2017-12-20 2025-05-22 니폰 제온 가부시키가이샤 원 편광판, 장척의 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치 및 액정 표시 장치
CN109946780B (zh) * 2018-02-13 2020-09-04 华为技术有限公司 保护膜、切割保护膜的方法和装置
JP7452436B2 (ja) * 2018-12-27 2024-03-19 日本ゼオン株式会社 光学異方性積層体及びその製造方法、円偏光板、並びに画像表示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
JP3006397B2 (ja) * 1994-03-15 2000-02-07 松下電器産業株式会社 液晶表示素子
JP3380482B2 (ja) 1997-12-26 2003-02-24 シャープ株式会社 液晶表示装置
US6593982B2 (en) * 1999-11-01 2003-07-15 Samsung Electronics Co., Ltd. Liquid crystal display with color filter having depressed portion for wide viewing angle
KR100623984B1 (ko) 1999-12-02 2006-09-13 삼성전자주식회사 광시야각 액정 표시 장치 및 그에 사용되는 기판
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
JP2002182036A (ja) * 2000-04-06 2002-06-26 Fujitsu Ltd 視角補償フィルム及び液晶表示装置
JP2003114325A (ja) * 2001-10-03 2003-04-18 Nitto Denko Corp 積層1/4波長板、円偏光板及びこれを用いた液晶表示装置、ならびにその製造方法
US7462381B2 (en) * 2002-04-26 2008-12-09 Nitto Denko Corporation Method for producing birefringent film
JP2004272202A (ja) * 2003-02-21 2004-09-30 Fuji Photo Film Co Ltd 偏光板、円偏光板、楕円偏光板
JP3849659B2 (ja) * 2003-03-13 2006-11-22 セイコーエプソン株式会社 液晶表示装置および電子機器
JP2004309772A (ja) * 2003-04-07 2004-11-04 Nippon Oil Corp 光学積層体の製造方法、当該積層体からなる楕円偏光板、円偏光板および液晶表示装置
TWI240119B (en) * 2003-08-06 2005-09-21 Optimax Tech Corp Polarizer for multi-domain vertical alignment liquid crystal display
JP5111791B2 (ja) * 2006-06-20 2013-01-09 オンセミコンダクター・トレーディング・リミテッド 低電圧検知リセット回路
JP4774554B2 (ja) * 2006-06-26 2011-09-14 株式会社Planners Land 文字コンテンツ提供方法と文字コンテンツ提供システム
JP4811863B2 (ja) * 2006-06-26 2011-11-09 グローリー株式会社 顔撮影装置および顔照合装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9203942B2 (en) 2007-03-06 2015-12-01 Lg Electronics Inc. Mobile communication device
US8125590B2 (en) 2007-05-09 2012-02-28 Lg Electronics Inc. Optical film, backlight unit including the same and liquid crystal display device having the same
US10641936B2 (en) 2016-05-24 2020-05-05 Coretronic Corporation Composite film and display device
US10216018B2 (en) 2016-10-25 2019-02-26 Coretronic Corporation Viewing angle control device and viewing angle controllable display apparatus
US10429679B2 (en) 2016-12-29 2019-10-01 Coretronic Corporation Display device
US11402676B2 (en) 2017-01-25 2022-08-02 Coretronic Corporation Viewing angle switchable display apparatus

Also Published As

Publication number Publication date
US7906184B2 (en) 2011-03-15
US20090052028A1 (en) 2009-02-26
JP2007004120A (ja) 2007-01-11
CN100504463C (zh) 2009-06-24
KR20070097596A (ko) 2007-10-04
CN101133349A (zh) 2008-02-27
TW200639450A (en) 2006-11-16
KR100832276B1 (ko) 2008-05-26
WO2006092917A1 (ja) 2006-09-08
JP3974631B2 (ja) 2007-09-12

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