WO2013012196A3 - 광학필름 적층체 롤 및 이의 제조방법 - Google Patents

광학필름 적층체 롤 및 이의 제조방법 Download PDF

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Publication number
WO2013012196A3
WO2013012196A3 PCT/KR2012/005481 KR2012005481W WO2013012196A3 WO 2013012196 A3 WO2013012196 A3 WO 2013012196A3 KR 2012005481 W KR2012005481 W KR 2012005481W WO 2013012196 A3 WO2013012196 A3 WO 2013012196A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical film
lamination roll
adhesive layer
manufacturing same
film lamination
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.)
Ceased
Application number
PCT/KR2012/005481
Other languages
English (en)
French (fr)
Other versions
WO2013012196A2 (ko
Inventor
허지혜
유지희
최지연
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.)
Dongwoo Fine Chem Co Ltd
Original Assignee
Dongwoo Fine Chem Co Ltd
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 Dongwoo Fine Chem Co Ltd filed Critical Dongwoo Fine Chem Co Ltd
Publication of WO2013012196A2 publication Critical patent/WO2013012196A2/ko
Publication of WO2013012196A3 publication Critical patent/WO2013012196A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

본 발명은 광학필름 적층체 롤 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 표면보호필름, 제1점착제층, 광학필름, 제2점착제층 및 이형필름의 순으로 적층되고, 상기 표면보호필름과 제1점착제층 간의 박리력 A, 상기 제1점착제층과 광학필름 간의 박리력 B, 상기 광학필름과 제2점착제층 간의 박리력 C가 B < A < C인 조건을 만족하고, 상기 표면보호필름이 외측에 위치되도록 권취됨으로써 고온 또는 고온·다습한 환경 하에서 내구성이 우수하고 제품의 품질과 수율을 향상시킬 수 있는 광학필름 적층체 롤 및 이의 제조방법에 관한 것이다.
PCT/KR2012/005481 2011-07-15 2012-07-11 광학필름 적층체 롤 및 이의 제조방법 Ceased WO2013012196A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0070474 2011-07-15
KR1020110070474A KR20130009394A (ko) 2011-07-15 2011-07-15 광학필름 적층체 롤 및 이의 제조방법

Publications (2)

Publication Number Publication Date
WO2013012196A2 WO2013012196A2 (ko) 2013-01-24
WO2013012196A3 true WO2013012196A3 (ko) 2013-04-11

Family

ID=47558574

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/005481 Ceased WO2013012196A2 (ko) 2011-07-15 2012-07-11 광학필름 적층체 롤 및 이의 제조방법

Country Status (2)

Country Link
KR (1) KR20130009394A (ko)
WO (1) WO2013012196A2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101584440B1 (ko) 2013-06-18 2016-01-11 주식회사 엘지화학 박형 편광자, 그의 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치
CN104395789B (zh) * 2013-06-18 2017-06-27 Lg化学株式会社 薄膜偏振片的制造方法，以及使用该方法制造的薄膜偏振片和偏振板
WO2014204133A1 (ko) * 2013-06-18 2014-12-24 주식회사 엘지화학 박형 편광자, 그의 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치
CN104395791B (zh) * 2013-06-18 2018-03-13 Lg化学株式会社 薄偏光板及其制造方法
KR101584441B1 (ko) * 2013-06-18 2016-01-11 주식회사 엘지화학 박형 편광자의 제조 방법, 이를 이용하여 제조된 박형 편광자 및 편광판
KR101555782B1 (ko) 2013-06-18 2015-09-24 주식회사 엘지화학 박형 편광판 및 그의 제조 방법
KR101865686B1 (ko) * 2015-03-24 2018-06-08 동우 화인켐 주식회사 필름 터치 센서 제조 방법 및 제조 장치
JP2017003906A (ja) * 2015-06-15 2017-01-05 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
JP6172302B2 (ja) * 2015-06-30 2017-08-02 住友化学株式会社 偏光板、液晶パネル及び液晶表示装置
JP6905312B2 (ja) 2016-03-30 2021-07-21 日東電工株式会社 光学フィルム、剥離方法及び光学表示パネルの製造方法
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
JP2018120119A (ja) * 2017-01-26 2018-08-02 日東電工株式会社 光学積層体および画像表示装置
KR102937335B1 (ko) * 2019-08-21 2026-03-11 닛토덴코 가부시키가이샤 광학 적층체
JP7737426B2 (ja) * 2023-06-23 2025-09-10 日東電工株式会社 光学積層体の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003025473A (ja) * 2001-07-19 2003-01-29 Nitto Denko Corp 光学部材
KR20070032290A (ko) * 2004-05-24 2007-03-21 닛토덴코 가부시키가이샤 표면 보호 필름 부착 광학 필름 및 화상 표시 장치
KR20100116712A (ko) * 2009-02-16 2010-11-01 닛토덴코 가부시키가이샤 롤 원재료 및 롤 원재료 제조 방법
KR101037228B1 (ko) * 2010-08-05 2011-05-25 닛토덴코 가부시키가이샤 롤 원재료, 및 광학 표시 장치의 제조 시스템 및 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003025473A (ja) * 2001-07-19 2003-01-29 Nitto Denko Corp 光学部材
KR20070032290A (ko) * 2004-05-24 2007-03-21 닛토덴코 가부시키가이샤 표면 보호 필름 부착 광학 필름 및 화상 표시 장치
KR20100116712A (ko) * 2009-02-16 2010-11-01 닛토덴코 가부시키가이샤 롤 원재료 및 롤 원재료 제조 방법
KR101037228B1 (ko) * 2010-08-05 2011-05-25 닛토덴코 가부시키가이샤 롤 원재료, 및 광학 표시 장치의 제조 시스템 및 제조 방법

Also Published As

Publication number Publication date
WO2013012196A2 (ko) 2013-01-24
KR20130009394A (ko) 2013-01-23

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