JP4448183B2 - 偏光板、その製造方法、光学フィルムおよび画像表示装置 - Google Patents

偏光板、その製造方法、光学フィルムおよび画像表示装置 Download PDF

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Publication number
JP4448183B2
JP4448183B2 JP2008173712A JP2008173712A JP4448183B2 JP 4448183 B2 JP4448183 B2 JP 4448183B2 JP 2008173712 A JP2008173712 A JP 2008173712A JP 2008173712 A JP2008173712 A JP 2008173712A JP 4448183 B2 JP4448183 B2 JP 4448183B2
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JP
Japan
Prior art keywords
polarizing plate
group
film
adhesive
meth
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008173712A
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English (en)
Japanese (ja)
Other versions
JP2009098623A (ja
Inventor
将寛 八重樫
哲朗 池田
勇樹 中野
玲子 赤利
暢 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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
Priority to JP2008173712A priority Critical patent/JP4448183B2/ja
Priority to TW097135205A priority patent/TWI381196B/zh
Priority to CN200810148997XA priority patent/CN101398501B/zh
Priority to KR1020080093585A priority patent/KR100939467B1/ko
Priority to US12/238,614 priority patent/US7906216B2/en
Publication of JP2009098623A publication Critical patent/JP2009098623A/ja
Application granted granted Critical
Publication of JP4448183B2 publication Critical patent/JP4448183B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
JP2008173712A 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 Expired - Fee Related JP4448183B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
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
CN200810148997XA CN101398501B (zh) 2007-09-28 2008-09-22 偏振板、其制造方法、光学薄膜以及图像显示装置
KR1020080093585A KR100939467B1 (ko) 2007-09-28 2008-09-24 편광판, 그 제조 방법, 광학 필름 및 화상 표시 장치
US12/238,614 US7906216B2 (en) 2007-09-28 2008-09-26 Polarizing plate, manufacturing method therefor, optical film and image display

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
JP2009098623A JP2009098623A (ja) 2009-05-07
JP4448183B2 true JP4448183B2 (ja) 2010-04-07

Family

ID=40517188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008173712A Expired - Fee Related 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

Country Status (4)

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

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
EP2481581B1 (en) * 2009-09-23 2015-01-28 Mitsubishi Plastics, Inc. Laminated polyester film
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
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
EP2481580B1 (en) 2009-09-23 2014-01-15 Mitsubishi Plastics, Inc. Laminated polyester film
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
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
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
JPWO2014188935A1 (ja) * 2013-05-21 2017-02-23 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
CN109564315A (zh) * 2016-08-03 2019-04-02 住友化学株式会社 层叠膜
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547656A (ja) * 1991-08-08 1993-02-26 Mitsubishi Electric Corp レジストパターンの形成方法および該方法に用いられる反射防止膜形成用有機シラン化合物
TWI294902B (en) * 2002-11-08 2008-03-21 Far Eastern Textile Ltd Hydrolytic condensation coating composition, hard coat film and method of preparing the same
ES2388292T3 (es) * 2004-07-22 2012-10-11 Soken Chemical & Engineering Co. Ltd., Composición adhesiva para lámina polarizante y lámina polarizante
WO2006054438A1 (ja) * 2004-11-18 2006-05-26 Nitto Denko Corporation 偏光板およびそれを用いた画像表示装置
KR100628106B1 (ko) 2005-04-19 2006-09-25 정종헌 아크릴 에멀젼 수지 조성물 및 이로부터 제조되는 ｐｖｃ타일용 접착제
KR100840114B1 (ko) * 2005-10-20 2008-06-19 주식회사 엘지화학 점착제 조성물

Also Published As

Publication number Publication date
TWI381196B (zh) 2013-01-01
CN101398501A (zh) 2009-04-01
CN101398501B (zh) 2010-08-11
JP2009098623A (ja) 2009-05-07
KR100939467B1 (ko) 2010-01-29
KR20090033024A (ko) 2009-04-01
TW200925675A (en) 2009-06-16

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