TWI381196B - A polarizing plate, a method for manufacturing the same, an optical film, and an image display device - Google Patents

A polarizing plate, a method for manufacturing the same, an optical film, and an image display device Download PDF

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Publication number
TWI381196B
TWI381196B TW097135205A TW97135205A TWI381196B TW I381196 B TWI381196 B TW I381196B TW 097135205 A TW097135205 A TW 097135205A TW 97135205 A TW97135205 A TW 97135205A TW I381196 B TWI381196 B TW I381196B
Authority
TW
Taiwan
Prior art keywords
group
polarizing plate
film
layer
adhesive
Prior art date
Application number
TW097135205A
Other languages
English (en)
Chinese (zh)
Other versions
TW200925675A (en
Inventor
Masahiro Yaegashi
Tetsurou Ikeda
Yuuki Nakano
Reiko Akari
Mitsuru Suzuki
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 TW200925675A publication Critical patent/TW200925675A/zh
Application granted granted Critical
Publication of TWI381196B publication Critical patent/TWI381196B/zh

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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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW097135205A 2007-09-28 2008-09-12 A polarizing plate, a method for manufacturing the same, an optical film, and an image display device TWI381196B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007254716 2007-09-28
JP2008173712A JP4448183B2 (ja) 2007-09-28 2008-07-02 偏光板、その製造方法、光学フィルムおよび画像表示装置

Publications (2)

Publication Number Publication Date
TW200925675A TW200925675A (en) 2009-06-16
TWI381196B true TWI381196B (zh) 2013-01-01

Family

ID=40517188

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097135205A TWI381196B (zh) 2007-09-28 2008-09-12 A polarizing plate, a method for manufacturing the same, an optical film, and an image display device

Country Status (4)

Country Link
JP (1) JP4448183B2 (ja)
KR (1) KR100939467B1 (ja)
CN (1) CN101398501B (ja)
TW (1) TWI381196B (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5644064B2 (ja) * 2009-06-09 2014-12-24 住友化学株式会社 液晶表示装置及びそれに用いる偏光板
JP5788646B2 (ja) * 2009-06-25 2015-10-07 住友化学株式会社 偏光板、複合偏光板および液晶表示装置
JP2011039360A (ja) * 2009-08-14 2011-02-24 Sumitomo Chemical Co Ltd 偏光板および液晶表示装置
JP2011081359A (ja) * 2009-09-09 2011-04-21 Nitto Denko Corp 偏光板の製造方法
JP5295916B2 (ja) * 2009-09-23 2013-09-18 三菱樹脂株式会社 積層ポリエステルフィルム
JP5295918B2 (ja) * 2009-09-28 2013-09-18 三菱樹脂株式会社 積層ポリエステルフィルム
CN102548762B (zh) * 2009-09-23 2014-09-03 三菱树脂株式会社 叠层聚酯膜
JP5296019B2 (ja) * 2009-09-23 2013-09-25 三菱樹脂株式会社 積層ポリエステルフィルム
JP5295919B2 (ja) * 2009-09-28 2013-09-18 三菱樹脂株式会社 積層ポリエステルフィルム
CN102762379B (zh) * 2009-09-23 2015-06-24 三菱树脂株式会社 叠层聚酯膜
JP5476075B2 (ja) * 2009-09-23 2014-04-23 三菱樹脂株式会社 積層ポリエステルフィルム
KR101293887B1 (ko) * 2010-01-29 2013-08-06 주식회사 엘지화학 광경화형 접착제 조성물
JP5795193B2 (ja) * 2011-05-27 2015-10-14 日東電工株式会社 位相差層付偏光板
JP2012247619A (ja) * 2011-05-27 2012-12-13 Nitto Denko Corp 位相差層付偏光板
JP5948870B2 (ja) * 2011-12-28 2016-07-06 コニカミノルタ株式会社 液晶表示装置
JP6033046B2 (ja) * 2012-02-06 2016-11-30 Ｋｊケミカルズ株式会社 活性エネルギー線硬化性接着剤
KR101949190B1 (ko) * 2012-02-28 2019-02-18 니폰 가야꾸 가부시끼가이샤 염료계 편광소자 및 편광판
JP6335422B2 (ja) 2012-06-29 2018-05-30 日東電工株式会社 円偏光板および有機ｅｌパネル
KR101462579B1 (ko) * 2013-02-06 2014-11-18 동우 화인켐 주식회사 편광판 및 이를 포함하는 액정표시장치
JP2014160164A (ja) * 2013-02-20 2014-09-04 Sumitomo Chemical Co Ltd 偏光板
KR20140118879A (ko) * 2013-03-28 2014-10-08 주식회사 엘지화학 양면형 편광판의 제조방법 및 이로부터 제조된 양면형 편광판
JP6293422B2 (ja) * 2013-05-01 2018-03-14 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
WO2014188935A1 (ja) * 2013-05-21 2014-11-27 コニカミノルタ株式会社 位相差フィルム、該位相差フィルムを用いた円偏光板および画像表示装置
JP5755770B2 (ja) * 2014-02-03 2015-07-29 三菱樹脂株式会社 積層ポリエステルフィルム
JP2015200698A (ja) * 2014-04-04 2015-11-12 日東電工株式会社 透明樹脂層、粘着剤層付偏光フィルムおよび画像表示装置
JP6609405B2 (ja) * 2014-08-26 2019-11-20 三星エスディアイ株式会社 粘着剤組成物、粘着剤層、粘着型光学フィルム、粘着型偏光板、および画像表示装置
JP2016071264A (ja) * 2014-09-30 2016-05-09 富士フイルム株式会社 光学フィルム、偏光板保護フィルム、偏光板、及び液晶表示装置
JP5950002B2 (ja) * 2015-07-13 2016-07-13 住友化学株式会社 偏光板の製造方法
JP2016136259A (ja) * 2016-02-03 2016-07-28 コニカミノルタ株式会社 液晶表示装置
KR20190035847A (ko) * 2016-08-03 2019-04-03 스미또모 가가꾸 가부시키가이샤 적층 필름
JP2019200413A (ja) * 2018-05-11 2019-11-21 住友化学株式会社 偏光板および表示装置
WO2020022269A1 (ja) * 2018-07-25 2020-01-30 日東電工株式会社 光学フィルムおよびその製造方法、偏光板、ならびに画像表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512422A (en) * 1991-08-08 1996-04-30 Mitsubishi Denki Kabushiki Kaisha Method of forming resist pattern and organic silane compound for forming anti-reflection film for use in such method
TW200407401A (en) * 2002-11-08 2004-05-16 Far Eastern Textile Ltd Hydrolytic condensation coating composition, hard coat film and method of preparing the same
TW200609545A (en) * 2004-07-22 2006-03-16 Soken Kagaku Kk Adhesive composition for polarizer and polarizer using the same
TWI274664B (en) * 2004-11-18 2007-03-01 Nitto Denko Corp Polarizing plate and image display device using the same
TW200716657A (en) * 2005-10-20 2007-05-01 Lg Chemical Ltd Novel organic silane compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628106B1 (ko) 2005-04-19 2006-09-25 정종헌 아크릴 에멀젼 수지 조성물 및 이로부터 제조되는 ｐｖｃ타일용 접착제

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512422A (en) * 1991-08-08 1996-04-30 Mitsubishi Denki Kabushiki Kaisha Method of forming resist pattern and organic silane compound for forming anti-reflection film for use in such method
TW200407401A (en) * 2002-11-08 2004-05-16 Far Eastern Textile Ltd Hydrolytic condensation coating composition, hard coat film and method of preparing the same
TW200609545A (en) * 2004-07-22 2006-03-16 Soken Kagaku Kk Adhesive composition for polarizer and polarizer using the same
TWI274664B (en) * 2004-11-18 2007-03-01 Nitto Denko Corp Polarizing plate and image display device using the same
TW200716657A (en) * 2005-10-20 2007-05-01 Lg Chemical Ltd Novel organic silane compound

Also Published As

Publication number Publication date
JP2009098623A (ja) 2009-05-07
CN101398501A (zh) 2009-04-01
CN101398501B (zh) 2010-08-11
KR100939467B1 (ko) 2010-01-29
KR20090033024A (ko) 2009-04-01
TW200925675A (en) 2009-06-16
JP4448183B2 (ja) 2010-04-07

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