JP2007536568A - 改善されたグルー組成物でラミネートされた偏光板 - Google Patents

改善されたグルー組成物でラミネートされた偏光板 Download PDF

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Publication number
JP2007536568A
JP2007536568A JP2007511385A JP2007511385A JP2007536568A JP 2007536568 A JP2007536568 A JP 2007536568A JP 2007511385 A JP2007511385 A JP 2007511385A JP 2007511385 A JP2007511385 A JP 2007511385A JP 2007536568 A JP2007536568 A JP 2007536568A
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Japan
Prior art keywords
film
layer
cover sheet
pva
poly
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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.)
Pending
Application number
JP2007511385A
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English (en)
Japanese (ja)
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JP2007536568A5 (enExample
Inventor
ワン，ヨンカイ
エリオト マコービック，ロバート
タルボト ラインハン，ダニエル
Original Assignee
イーストマン コダック カンパニー
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Priority claimed from US10/838,841 external-priority patent/US7252733B2/en
Application filed by イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JP2007536568A publication Critical patent/JP2007536568A/ja
Publication of JP2007536568A5 publication Critical patent/JP2007536568A5/ja
Pending legal-status Critical Current

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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/26—Layered products comprising a layer of synthetic resin characterised by the use of special additives using curing agents
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • 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
    • B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
    • B32B2329/04—Polyvinylalcohol
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • 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
    • B32B2551/00—Optical elements
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • B32B37/206—Laminating a continuous layer between two continuous plastic layers
    • 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
    • G02B1/16—Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
JP2007511385A 2004-05-04 2005-04-14 改善されたグルー組成物でラミネートされた偏光板 Pending JP2007536568A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/838,841 US7252733B2 (en) 2004-05-04 2004-05-04 Polarizer guarded cover sheet with adhesion promoter
US11/028,036 US7399376B2 (en) 2004-05-04 2005-01-03 Polarizing plate laminated with an improved glue composition and a method of manufacturing the same
PCT/US2005/012813 WO2005111665A2 (en) 2004-05-04 2005-04-14 Protective sheeting for polarizers with improved glue composition

Publications (2)

Publication Number Publication Date
JP2007536568A true JP2007536568A (ja) 2007-12-13
JP2007536568A5 JP2007536568A5 (enExample) 2008-03-27

Family

ID=34971491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007511385A Pending JP2007536568A (ja) 2004-05-04 2005-04-14 改善されたグルー組成物でラミネートされた偏光板

Country Status (5)

Country Link
US (1) US7399376B2 (enExample)
JP (1) JP2007536568A (enExample)
KR (1) KR20070015418A (enExample)
TW (1) TW200540474A (enExample)
WO (1) WO2005111665A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052404A (ja) * 2005-07-19 2007-03-01 Nitto Denko Corp 偏光板、および画像表示装置
WO2009090932A1 (ja) * 2008-01-17 2009-07-23 Nitto Denko Corporation 偏光板および偏光板を用いた画像表示装置
JP2017122888A (ja) * 2016-01-08 2017-07-13 コニカミノルタ株式会社 光学フィルム、光学フィルムの製造方法、偏光板及び画像表示装置

Families Citing this family (32)

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EP1732707B1 (en) 2004-03-19 2015-04-22 Commonwealth Scientific and Industrial Research Organisation Activation method
US7279060B2 (en) * 2004-05-04 2007-10-09 Eastman Kodak Company Guarded cover film for LCD polarizers
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
US20070211334A1 (en) * 2004-05-11 2007-09-13 Nitto Denko Corporation Polarizer protective film, polarizing plate and image display
KR20070015453A (ko) * 2004-05-11 2007-02-02 닛토덴코 가부시키가이샤 편광자 보호 필름, 편광판 및 화상 표시 장치
KR20070043817A (ko) * 2004-08-02 2007-04-25 후지필름 가부시키가이샤 광학 필름, 이의 제조 방법 및 편광판 및 화상 표시 장치
US20070272354A9 (en) * 2004-11-22 2007-11-29 Yongcai Wang Cover sheet comprising an adhesion promoting layer for a polarizer and method of making the same
EP1828335B1 (en) 2005-01-21 2010-03-10 Commonwealth Scientific And Industrial Research Organisation Activation method using modifying agent
US7662456B2 (en) * 2005-12-12 2010-02-16 Eastman Kodak Company Guarded cover sheet for LCD polarizers and method of making the same
US9423638B2 (en) 2006-07-14 2016-08-23 Dexerials Corporation Resin composition and display unit
KR100908184B1 (ko) * 2006-07-31 2009-07-16 주식회사 엘지화학 편광판 및 이를 이용한 액정표시장치
JP2008158181A (ja) * 2006-12-22 2008-07-10 Nitto Denko Corp 偏光板および画像表示装置
KR100898269B1 (ko) * 2007-03-19 2009-05-18 (주) 태양기전 접합 가공지 및 이의 제조 방법
TWI456294B (zh) 2007-04-09 2014-10-11 Dexerials Corp 影像顯示裝置
JP5470735B2 (ja) 2007-04-10 2014-04-16 デクセリアルズ株式会社 画像表示装置の製造方法
JP5343391B2 (ja) * 2007-07-17 2013-11-13 デクセリアルズ株式会社 樹脂組成物及び画像表示装置
JP5206953B2 (ja) 2007-07-17 2013-06-12 デクセリアルズ株式会社 画像表示装置及びその製造方法
JP4494446B2 (ja) * 2007-09-12 2010-06-30 株式会社 日立ディスプレイズ 表示装置
CN102027058A (zh) * 2008-05-14 2011-04-20 汉高有限公司 固化性组合物及其应用
US8815706B2 (en) * 2012-01-20 2014-08-26 Infineon Technologies Ag Methods of forming semiconductor devices
KR101982377B1 (ko) * 2012-08-31 2019-05-27 다이니폰 인사츠 가부시키가이샤 적층체, 편광판, 액정 패널, 터치 패널 센서, 터치 패널 장치 및 화상 표시 장치
WO2014148684A1 (ko) * 2013-03-22 2014-09-25 주식회사 엘지화학 보호필름 및 이를 포함하는 편광판
TWI542261B (zh) 2013-06-06 2016-07-11 群創光電股份有限公司 電子裝置及其製作方法
WO2015016164A1 (ja) * 2013-07-31 2015-02-05 日本ゼオン株式会社 樹脂組成物及びゲート絶縁膜
KR102053233B1 (ko) 2013-09-02 2019-12-09 삼성디스플레이 주식회사 표시 장치
JP2015206967A (ja) * 2014-04-23 2015-11-19 住友化学株式会社 複合偏光板の製造方法
JP6449326B2 (ja) * 2014-05-22 2019-01-09 エルジー・ケム・リミテッド ポリエチレンテレフタレート保護フィルムを含む偏光板、その製造方法、それを含む画像表示装置および液晶表示装置
WO2017048079A1 (ko) 2015-09-15 2017-03-23 주식회사 엘지화학 편광자 보호필름, 이를 포함하는 편광판 및 상기 편광판을 포함하는 액정 디스플레이 장치
CN107850712B (zh) * 2015-09-15 2021-03-12 株式会社Lg化学 偏光元件保护膜、包括其的偏光板和包括偏光板的液晶显示装置
JP6811060B2 (ja) 2016-09-09 2021-01-13 富士フイルム株式会社 剥離性積層フィルム及び偏光板の製造方法
KR20210048012A (ko) 2019-10-22 2021-05-03 주식회사 엘지화학 반도체용 접착제 조성물 및 이를 이용한 반도체용 접착 필름
CN115390177B (zh) * 2022-09-26 2024-08-16 深圳市三利谱光电科技股份有限公司 一种偏光片及其制备方法和应用

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DE2416812C2 (de) 1974-04-06 1983-04-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von rieselfähigen Hohlperlen aus Vinylchlorid-Ethylen-Copolymerisaten
FI831399A7 (fi) * 1982-04-29 1983-10-30 Agripat Sa Karkaistua polyvinyylialkoholia oleva piilolinssi
JP3401682B2 (ja) 1992-09-09 2003-04-28 コニカ株式会社 偏光板用保護フィルム
JP2002090546A (ja) * 2000-07-10 2002-03-27 Nitto Denko Corp 偏光板およびその製造方法
JP2002303727A (ja) * 2001-04-06 2002-10-18 Nitto Denko Corp 偏光フィルムの製造方法
US6840635B2 (en) * 2001-05-14 2005-01-11 Nitto Denko Corporation Polarizer and method of producing the same
JP2003145563A (ja) * 2001-11-16 2003-05-20 Fuji Photo Film Co Ltd セルロースアシレートフィルム及びそれを用いた偏光板
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JP2002328230A (ja) * 2001-05-01 2002-11-15 Nitto Denko Corp 偏光板およびその製造方法、偏光板用保護フィルム、偏光板を用いた光学フイルムならびに液晶表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052404A (ja) * 2005-07-19 2007-03-01 Nitto Denko Corp 偏光板、および画像表示装置
WO2009090932A1 (ja) * 2008-01-17 2009-07-23 Nitto Denko Corporation 偏光板および偏光板を用いた画像表示装置
US8400586B2 (en) 2008-01-17 2013-03-19 Nitto Denko Corporation Polarizing plate, and image display device having polarizing plate
JP2017122888A (ja) * 2016-01-08 2017-07-13 コニカミノルタ株式会社 光学フィルム、光学フィルムの製造方法、偏光板及び画像表示装置

Also Published As

Publication number Publication date
WO2005111665A3 (en) 2006-06-08
TW200540474A (en) 2005-12-16
WO2005111665A2 (en) 2005-11-24
US20050249932A1 (en) 2005-11-10
US7399376B2 (en) 2008-07-15
KR20070015418A (ko) 2007-02-02

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