TWI448749B - Adhesive type optical film peeling method and adhesive type optical film - Google Patents

Adhesive type optical film peeling method and adhesive type optical film Download PDF

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Publication number
TWI448749B
TWI448749B TW098102254A TW98102254A TWI448749B TW I448749 B TWI448749 B TW I448749B TW 098102254 A TW098102254 A TW 098102254A TW 98102254 A TW98102254 A TW 98102254A TW I448749 B TWI448749 B TW I448749B
Authority
TW
Taiwan
Prior art keywords
adhesive
film
optical film
polarizing plate
liquid crystal
Prior art date
Application number
TW098102254A
Other languages
English (en)
Chinese (zh)
Other versions
TW200941051A (en
Inventor
Toshitaka Takahashi
Kenichi Okada
Kuniaki Inui
Namiko Murayama
Yousuke Makihata
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 TW200941051A publication Critical patent/TW200941051A/zh
Application granted granted Critical
Publication of TWI448749B publication Critical patent/TWI448749B/zh

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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
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • 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
    • C09J2301/50—Additional features of adhesives in the form of films or foils characterized by process specific features
    • C09J2301/502—Additional features of adhesives in the form of films or foils characterized by process specific features process for debonding adherents
    • 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
    • C09J2433/00—Presence of (meth)acrylic polymer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Adhesives Or Adhesive Processes (AREA)
TW098102254A 2008-01-25 2009-01-21 Adhesive type optical film peeling method and adhesive type optical film TWI448749B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008015076 2008-01-25
JP2009009111A JP2009197222A (ja) 2008-01-25 2009-01-19 粘着型光学フィルムの剥離方法、及び粘着型光学フィルム

Publications (2)

Publication Number Publication Date
TW200941051A TW200941051A (en) 2009-10-01
TWI448749B true TWI448749B (zh) 2014-08-11

Family

ID=40901081

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098102254A TWI448749B (zh) 2008-01-25 2009-01-21 Adhesive type optical film peeling method and adhesive type optical film

Country Status (5)

Country Link
JP (1) JP2009197222A (ja)
KR (1) KR20100131438A (ja)
CN (1) CN101896840A (ja)
TW (1) TWI448749B (ja)
WO (1) WO2009093573A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5336323B2 (ja) * 2009-10-23 2013-11-06 日東電工株式会社 光学フィルム用粘着剤層、粘着型光学フィルムおよび画像表示装置
WO2011070870A1 (ja) * 2009-12-09 2011-06-16 日東電工株式会社 光学フィルム用粘着剤層、粘着型光学フィルム、その製造方法および画像表示装置
JP2012087290A (ja) * 2010-09-21 2012-05-10 Nitto Denko Corp 光学フィルム用粘着剤層、その製造方法、粘着剤層付光学フィルムおよび画像表示装置
JP2015196313A (ja) * 2014-03-31 2015-11-09 ソニー株式会社 保護フィルム、積層体、表示装置および被着体
KR102368117B1 (ko) * 2016-06-30 2022-02-25 닛뽄 가야쿠 가부시키가이샤 고내구성의 편광판 및 이것을 사용한 화상 표시 장치, 그리고 편광판의 제조 방법
KR20180129653A (ko) * 2017-05-25 2018-12-05 스미또모 가가꾸 가부시키가이샤 편광판
JP7190268B2 (ja) 2018-06-26 2022-12-15 日東電工株式会社 粘着剤層付偏光フィルム及びその剥離方法、並びに画像表示装置
JP7273472B2 (ja) * 2018-08-27 2023-05-15 日東電工株式会社 積層体
JP7388814B2 (ja) * 2018-10-29 2023-11-29 リンテック株式会社 飛散防止粘着シート

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006099018A (ja) * 2004-09-30 2006-04-13 Kyokuhei Glass Kako Kk 液晶ディスプレイパネルの偏光板剥離システム及び液晶ディスプレイパネルの再利用方法
JP2007070610A (ja) * 2005-08-08 2007-03-22 Nitto Denko Corp 水分散型粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2007118486A (ja) * 2005-10-31 2007-05-17 Toshiba Matsushita Display Technology Co Ltd 光学フィルム及びこの光学フィルムを備えた表示装置
JP2007186661A (ja) * 2005-01-26 2007-07-26 Nitto Denko Corp 粘着剤組成物、粘着型光学フィルムおよび画像表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006099018A (ja) * 2004-09-30 2006-04-13 Kyokuhei Glass Kako Kk 液晶ディスプレイパネルの偏光板剥離システム及び液晶ディスプレイパネルの再利用方法
JP2007186661A (ja) * 2005-01-26 2007-07-26 Nitto Denko Corp 粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2007070610A (ja) * 2005-08-08 2007-03-22 Nitto Denko Corp 水分散型粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2007118486A (ja) * 2005-10-31 2007-05-17 Toshiba Matsushita Display Technology Co Ltd 光学フィルム及びこの光学フィルムを備えた表示装置

Also Published As

Publication number Publication date
CN101896840A (zh) 2010-11-24
TW200941051A (en) 2009-10-01
WO2009093573A1 (ja) 2009-07-30
KR20100131438A (ko) 2010-12-15
JP2009197222A (ja) 2009-09-03

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