TWI303327B - - Google Patents

Download PDF

Info

Publication number
TWI303327B
TWI303327B TW094108374A TW94108374A TWI303327B TW I303327 B TWI303327 B TW I303327B TW 094108374 A TW094108374 A TW 094108374A TW 94108374 A TW94108374 A TW 94108374A TW I303327 B TWI303327 B TW I303327B
Authority
TW
Taiwan
Prior art keywords
protective film
film
polarizing plate
transparent protective
light
Prior art date
Application number
TW094108374A
Other languages
English (en)
Chinese (zh)
Other versions
TW200538772A (en
Inventor
Akihiro Nishida
Kenji Yoda
Naoki Tsujiuchi
Shuuji Yano
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 TW200538772A publication Critical patent/TW200538772A/zh
Application granted granted Critical
Publication of TWI303327B publication Critical patent/TWI303327B/zh

Links

Classifications

    • 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
    • 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
    • G02F1/133528—Polarisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW094108374A 2004-03-25 2005-03-18 Production method for polarization plate, polarization plate and image display unit using it TW200538772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004090611 2004-03-25
JP2005066906A JP4827226B2 (ja) 2004-03-25 2005-03-10 偏光板の製造方法、偏光板およびそれを用いた画像表示装置

Publications (2)

Publication Number Publication Date
TW200538772A TW200538772A (en) 2005-12-01
TWI303327B true TWI303327B (enrdf_load_stackoverflow) 2008-11-21

Family

ID=35056323

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094108374A TW200538772A (en) 2004-03-25 2005-03-18 Production method for polarization plate, polarization plate and image display unit using it

Country Status (5)

Country Link
JP (1) JP4827226B2 (enrdf_load_stackoverflow)
KR (1) KR100830392B1 (enrdf_load_stackoverflow)
CN (1) CN100388027C (enrdf_load_stackoverflow)
TW (1) TW200538772A (enrdf_load_stackoverflow)
WO (1) WO2005093472A1 (enrdf_load_stackoverflow)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4971022B2 (ja) * 2006-07-12 2012-07-11 日東電工株式会社 多層積層フィルムの製造方法
KR100908184B1 (ko) * 2006-07-31 2009-07-16 주식회사 엘지화학 편광판 및 이를 이용한 액정표시장치
JP4707697B2 (ja) * 2006-10-31 2011-06-22 日東電工株式会社 組み合わせ型光学フィルムの製造方法、その装置、組み合わせ型光学フィルム、画像表示装置、液晶パネルの製造方法および積層光学フィルムの製造方法
JP4335901B2 (ja) * 2006-11-14 2009-09-30 日東電工株式会社 偏光板の製造方法
JP2009048157A (ja) * 2006-12-21 2009-03-05 Fujifilm Corp 液晶表示装置
JP2009063983A (ja) * 2006-12-21 2009-03-26 Fujifilm Corp 光学フィルム、及びそれを有する偏光板
JP2008197638A (ja) * 2007-01-18 2008-08-28 Fujifilm Corp 偏光板及び液晶表示装置
JP5484678B2 (ja) * 2007-02-14 2014-05-07 旭化成イーマテリアルズ株式会社 光学素子用成形体
JP5049033B2 (ja) 2007-03-08 2012-10-17 富士フイルム株式会社 液晶表示装置
JP2008249896A (ja) * 2007-03-29 2008-10-16 Fujifilm Corp 偏光板用保護フィルム、偏光板、及び液晶表示装置
JP2009069375A (ja) * 2007-09-12 2009-04-02 Sumitomo Chemical Co Ltd 偏光板の製造方法
KR100932049B1 (ko) * 2008-08-22 2009-12-15 주식회사 에이스 디지텍 편광판의 제조방법
JP5337467B2 (ja) * 2008-12-16 2013-11-06 日東電工株式会社 偏光板の製造方法
JP5446933B2 (ja) * 2010-01-28 2014-03-19 住友化学株式会社 偏光板の製造方法
WO2011145495A1 (ja) * 2010-05-20 2011-11-24 コニカミノルタオプト株式会社 位相差フィルム付きの偏光板
JP5243514B2 (ja) * 2010-11-12 2013-07-24 日東電工株式会社 液晶表示装置の製造方法
JP5461371B2 (ja) * 2010-11-25 2014-04-02 日東電工株式会社 液晶表示素子の製造方法および液晶表示素子の製造システム
KR20140138752A (ko) * 2012-03-02 2014-12-04 스미또모 가가꾸 가부시끼가이샤 편광판의 제조 방법
JP6045161B2 (ja) * 2012-03-07 2016-12-14 日東電工株式会社 偏光板の製造方法
JP6163915B2 (ja) * 2013-06-28 2017-07-19 住友化学株式会社 偏光板の製造方法
CN104460099B (zh) * 2013-09-13 2019-12-10 日东电工株式会社 剥离辅助构件、剥离装置及剥离方法
KR101583702B1 (ko) * 2013-12-10 2016-01-08 주식회사 엘지화학 공정 효율성이 향상된 라미네이팅 장치 및 이를 포함하는 편광판 제조 시스템
JP6807637B2 (ja) * 2015-09-30 2021-01-06 日東電工株式会社 偏光子の検査方法および偏光板の製造方法
JP6732580B2 (ja) * 2016-07-22 2020-07-29 日東電工株式会社 光学表示パネルの製造方法と光学表示パネルの製造システム
JP6983497B2 (ja) * 2016-09-12 2021-12-17 日東電工株式会社 偏光フィルム、液晶パネルおよび液晶表示装置
JP7175083B2 (ja) 2017-12-25 2022-11-18 日東電工株式会社 光学部材の梱包物の製造方法
KR20200096431A (ko) * 2019-02-04 2020-08-12 스미또모 가가꾸 가부시키가이샤 편광판 및 표시 장치
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置
WO2021070467A1 (ja) * 2019-10-10 2021-04-15 日東電工株式会社 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
JP7514097B2 (ja) * 2019-10-10 2024-07-10 日東電工株式会社 位相差層および粘着剤層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
JP7500356B2 (ja) * 2020-09-02 2024-06-17 日東電工株式会社 偏光板、位相差層付偏光板および有機エレクトロルミネセンス表示装置
TW202235927A (zh) * 2020-12-28 2022-09-16 日商住友化學股份有限公司 偏光板
JP7628452B2 (ja) * 2021-03-29 2025-02-10 日東電工株式会社 偏光板および偏光板の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3963405B2 (ja) * 1996-08-26 2007-08-22 日本合成化学工業株式会社 偏光板の製造法
JP2002174729A (ja) * 2000-12-08 2002-06-21 Sumitomo Chem Co Ltd 偏光板、粘着剤付き偏光板及びそれらの使用
JP2002196132A (ja) * 2000-12-25 2002-07-10 Sumitomo Chem Co Ltd 偏光板の製造方法
JP2002250813A (ja) * 2001-02-23 2002-09-06 Sekisui Chem Co Ltd 偏光板及びその製造方法
JP2002365436A (ja) * 2001-04-03 2002-12-18 Nitto Denko Corp 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
CN1302298C (zh) * 2001-10-16 2007-02-28 日东电工株式会社 偏振片的制造方法及液晶显示装置
JP2003232930A (ja) * 2002-02-13 2003-08-22 Nippon Zeon Co Ltd 積層体及びその製造方法
JP2004037841A (ja) * 2002-07-03 2004-02-05 Sekisui Chem Co Ltd 偏光板の製造方法
JP2004077768A (ja) * 2002-08-16 2004-03-11 Fuji Photo Film Co Ltd 偏光板及びその製造方法
JP3921155B2 (ja) * 2002-09-24 2007-05-30 日東電工株式会社 偏光板の製造方法

Also Published As

Publication number Publication date
CN100388027C (zh) 2008-05-14
WO2005093472A1 (ja) 2005-10-06
JP2005309394A (ja) 2005-11-04
KR100830392B1 (ko) 2008-05-20
JP4827226B2 (ja) 2011-11-30
KR20060086382A (ko) 2006-07-31
CN1906510A (zh) 2007-01-31
TW200538772A (en) 2005-12-01

Similar Documents

Publication Publication Date Title
TWI303327B (enrdf_load_stackoverflow)
JP4335901B2 (ja) 偏光板の製造方法
TWI363886B (enrdf_load_stackoverflow)
TWI295384B (enrdf_load_stackoverflow)
TWI290636B (en) Optical member, method for producing the same, adhesive optical member and image viewing display
JP4293543B2 (ja) 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP2004184809A (ja) 偏光板の製造方法、偏光板およびそれを用いた画像表示装置
JP2004004417A (ja) 光拡散性シート、光学素子および画像表示装置
JP3921155B2 (ja) 偏光板の製造方法
CN102368100A (zh) 偏振膜、光学膜叠层体、拉伸叠层体及它们的制造方法、以及有机el显示装置
TW200403516A (en) Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method
WO2006054597A1 (ja) 光学補償層付偏光板、液晶パネル、液晶表示装置、画像表示装置および光学補償層付偏光板の製造方法
TWI254805B (en) Process of producing a polarizer, polarizer, polarizing plate, and visual display
CN101187712A (zh) 偏振片的制造方法、偏振片、光学薄膜及图像显示装置
CN100406929C (zh) 偏振薄膜的制造方法、利用该方法得到的偏振薄膜及使用该偏振薄膜的图像显示装置
JP5612713B2 (ja) 偏光板及び液晶表示装置
TWI289694B (en) Method for manufacturing polarizer, polarizer, polarizing plate, optical film, image display and wet stretching apparatus
JP4646236B2 (ja) 偏光子の製造方法及び偏光板の製造方法
TWI296342B (enrdf_load_stackoverflow)
JP4197239B2 (ja) 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP2005017707A (ja) 反射防止フィルム、偏光板、光学素子および画像表示装置
JP2005266326A (ja) 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置
JP2004133356A (ja) 偏光板、光学素子および画像表示装置
JP2004279438A (ja) 光学フィルムおよび画像表示装置
JP2006011409A (ja) 偏光板及び液晶表示装置

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees