KR101900982B1 - 점착제 부착 광학 필름 및 그것을 사용한 광학 적층체 - Google Patents

점착제 부착 광학 필름 및 그것을 사용한 광학 적층체 Download PDF

Info

Publication number
KR101900982B1
KR101900982B1 KR1020137026470A KR20137026470A KR101900982B1 KR 101900982 B1 KR101900982 B1 KR 101900982B1 KR 1020137026470 A KR1020137026470 A KR 1020137026470A KR 20137026470 A KR20137026470 A KR 20137026470A KR 101900982 B1 KR101900982 B1 KR 101900982B1
Authority
KR
South Korea
Prior art keywords
acrylamide
sensitive adhesive
pressure
group
weight
Prior art date
Application number
KR1020137026470A
Other languages
English (en)
Korean (ko)
Other versions
KR20140048103A (ko
Inventor
사토시 나가야스
류 다케코
요스케 오타
이진구
Original Assignee
수미토모 케미칼 컴퍼니 리미티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46798086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR101900982(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 수미토모 케미칼 컴퍼니 리미티드 filed Critical 수미토모 케미칼 컴퍼니 리미티드
Publication of KR20140048103A publication Critical patent/KR20140048103A/ko
Application granted granted Critical
Publication of KR101900982B1 publication Critical patent/KR101900982B1/ko

Links

Classifications

    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/24—Homopolymers or copolymers of amides or imides
    • C09J133/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • 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
    • C09J7/22—Plastics; Metallised plastics
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • 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
    • C09J2301/30—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
    • C09J2301/302—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 the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
KR1020137026470A 2011-03-10 2012-02-24 점착제 부착 광학 필름 및 그것을 사용한 광학 적층체 KR101900982B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2011-052641 2011-03-10
JP2011052641 2011-03-10
JPJP-P-2011-166772 2011-07-29
JP2011166772A JP5842439B2 (ja) 2011-03-10 2011-07-29 粘着剤付き光学フィルム及びそれを用いた光学積層体
PCT/JP2012/055304 WO2012121122A1 (ja) 2011-03-10 2012-02-24 粘着剤付き光学フィルム及びそれを用いた光学積層体

Publications (2)

Publication Number Publication Date
KR20140048103A KR20140048103A (ko) 2014-04-23
KR101900982B1 true KR101900982B1 (ko) 2018-09-20

Family

ID=46798086

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137026470A KR101900982B1 (ko) 2011-03-10 2012-02-24 점착제 부착 광학 필름 및 그것을 사용한 광학 적층체

Country Status (5)

Country Link
JP (1) JP5842439B2 (ja)
KR (1) KR101900982B1 (ja)
CN (1) CN103403117B (ja)
TW (1) TWI525170B (ja)
WO (1) WO2012121122A1 (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6026260B2 (ja) * 2012-12-17 2016-11-16 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP6013898B2 (ja) * 2012-12-17 2016-10-25 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP5901548B2 (ja) * 2013-01-17 2016-04-13 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP6283355B2 (ja) * 2013-04-11 2018-02-21 綜研化学株式会社 積層体
JP6343837B2 (ja) * 2013-12-10 2018-06-20 藤森工業株式会社 光拡散粘着剤層、及び光拡散粘着フィルム
JP6002701B2 (ja) * 2014-01-27 2016-10-05 藤森工業株式会社 粘着剤層、及び粘着フィルム
TWI645010B (zh) * 2014-03-17 2018-12-21 日商住友化學股份有限公司 附黏著劑之樹脂膜及使用該樹脂膜之光學積層體
CN109554143A (zh) * 2014-03-31 2019-04-02 日东电工株式会社 光学膜用粘合剂组合物、光学膜用粘合剂层、带粘合剂层的光学膜和图像显示装置
KR101816966B1 (ko) 2014-08-04 2018-01-09 주식회사 엘지화학 점착제 조성물
US10982122B2 (en) 2014-09-05 2021-04-20 3M Innovative Properties Company Heat conformable curable adhesive films
JP6206969B2 (ja) * 2014-09-10 2017-10-04 藤森工業株式会社 粘着剤組成物及び表面保護フィルム
JP5885812B1 (ja) * 2014-12-03 2016-03-16 日東電工株式会社 光学的表示装置の製造方法及び製造装置
JP6550251B2 (ja) * 2015-03-03 2019-07-24 リンテック株式会社 粘着剤層付き光学フィルム
JP6631022B2 (ja) * 2015-03-23 2020-01-15 東洋インキＳｃホールディングス株式会社 粘着剤およびそれを用いた粘着シート
JP6550250B2 (ja) * 2015-03-27 2019-07-24 リンテック株式会社 粘着剤層付き光学フィルム
KR102408598B1 (ko) * 2015-03-31 2022-06-14 스미또모 가가꾸 가부시키가이샤 점착제층 부착 광학 필름 및 액정 표시 장치
TWI620804B (zh) * 2015-04-10 2018-04-11 Mitsubishi Chemical Corporation 黏接劑組成物及利用該黏接劑組成物所構成之黏接劑與偏光板用黏接劑
KR20180033453A (ko) * 2015-07-28 2018-04-03 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 편광판용 점착제 조성물, 점착제층 및 점착제층 부착 편광판
JP6295462B2 (ja) * 2016-03-07 2018-03-20 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP6233992B2 (ja) * 2016-09-02 2017-11-22 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP2018095693A (ja) * 2016-12-09 2018-06-21 Dic株式会社 粘着フィルム及びそれを用いた情報表示装置
JP6401313B2 (ja) * 2017-01-18 2018-10-10 藤森工業株式会社 光拡散粘着剤層、及び光拡散粘着フィルム
JP6960234B2 (ja) * 2017-03-27 2021-11-05 日東電工株式会社 粘着剤層付偏光フィルムおよび画像表示装置
CN110462469B (zh) * 2017-03-28 2022-11-15 日东电工株式会社 带粘合剂层的偏振膜、内嵌型液晶面板用带粘合剂层的偏振膜、内嵌型液晶面板、以及液晶显示装置
JP6355177B2 (ja) * 2017-05-30 2018-07-11 藤森工業株式会社 粘着剤層、及び粘着フィルム
WO2018221341A1 (ja) * 2017-05-31 2018-12-06 住友化学株式会社 粘着剤層付偏光板
JP6796035B2 (ja) * 2017-06-29 2020-12-02 藤森工業株式会社 粘着剤組成物及び粘着フィルム
JP6370976B2 (ja) * 2017-08-31 2018-08-08 藤森工業株式会社 粘着剤組成物及び表面保護フィルム
JP6843041B2 (ja) * 2017-12-27 2021-03-17 藤森工業株式会社 粘着剤組成物及び粘着フィルム
KR102425822B1 (ko) 2017-12-28 2022-07-27 동우 화인켐 주식회사 점착제 조성물, 이를 이용하여 제조된 점착시트, 광학부재 및 표시장치
JP6720248B2 (ja) * 2018-06-04 2020-07-08 藤森工業株式会社 粘着剤層、及び粘着剤層付き光学フィルム
JP6959404B2 (ja) * 2018-06-04 2021-11-02 藤森工業株式会社 粘着剤層、及び粘着剤層付き光学フィルム
JP6691177B2 (ja) * 2018-07-10 2020-04-28 藤森工業株式会社 表面保護フィルム
JP6644129B2 (ja) * 2018-12-27 2020-02-12 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP6703158B2 (ja) * 2019-03-13 2020-06-03 藤森工業株式会社 粘着剤層、及び粘着フィルム
JP2019200423A (ja) * 2019-06-18 2019-11-21 日東電工株式会社 タッチセンシング機能付液晶パネルおよび液晶表示装置
JP2021018416A (ja) * 2019-07-17 2021-02-15 住友化学株式会社 粘着剤層付偏光板
JP7280840B2 (ja) * 2020-01-21 2023-05-24 日本カーバイド工業株式会社 耐熱性粘着シート用粘着剤組成物及び耐熱性粘着シート
JP7005684B2 (ja) * 2020-05-07 2022-01-21 藤森工業株式会社 粘着フィルム、及び粘着剤層付き光学フィルム
JP2020140217A (ja) * 2020-06-10 2020-09-03 コニカミノルタ株式会社 偏光板保護フィルム及び偏光板
JP7223095B2 (ja) 2020-06-16 2023-02-15 藤森工業株式会社 粘着フィルム
JP7014879B2 (ja) * 2020-11-12 2022-02-01 藤森工業株式会社 粘着剤組成物及び粘着フィルム
JP7144501B2 (ja) * 2020-12-09 2022-09-29 藤森工業株式会社 粘着剤層、及び粘着フィルム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009215528A (ja) * 2008-02-15 2009-09-24 Nitto Denko Corp 光学フィルム用粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2010066755A (ja) * 2008-08-11 2010-03-25 Sumitomo Chemical Co Ltd 粘着剤付き光学フィルムとそれを用いた光学積層体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674131A (en) * 1979-11-24 1981-06-19 Sekisui Chem Co Ltd Binder for magnetic recording medium
US4859508A (en) * 1986-09-26 1989-08-22 National Starch And Chemical Corporation Heat resistant binders
JPS63268708A (ja) * 1987-04-27 1988-11-07 Toyo Ink Mfg Co Ltd 水分散型樹脂組成物
JP2523345B2 (ja) * 1987-12-26 1996-08-07 ライオン株式会社 粘着剤組成物
JP2000192006A (ja) * 1998-12-28 2000-07-11 Toyo Ink Mfg Co Ltd エマルジョン型粘着剤
JP4627163B2 (ja) * 2004-08-09 2011-02-09 日東電工株式会社 粘着剤組成物、粘着シート類および表面保護フィルム
KR100932888B1 (ko) * 2006-07-21 2009-12-21 주식회사 엘지화학 광학 보상된 아크릴계 점착제 조성물, 이를 포함하는편광판 및 액정표시소자
CN101153208B (zh) * 2007-09-12 2011-01-12 西安向阳航天材料股份有限公司 耐湿热表面保护膜用乳液压敏胶与表面保护膜的制备方法
WO2012050049A1 (ja) * 2010-10-12 2012-04-19 日本合成化学工業株式会社 光学部材用粘着剤組成物、光学部材用粘着剤、粘着剤層付き光学部材および画像表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009215528A (ja) * 2008-02-15 2009-09-24 Nitto Denko Corp 光学フィルム用粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2010066755A (ja) * 2008-08-11 2010-03-25 Sumitomo Chemical Co Ltd 粘着剤付き光学フィルムとそれを用いた光学積層体

Also Published As

Publication number Publication date
WO2012121122A1 (ja) 2012-09-13
JP2012196953A (ja) 2012-10-18
TW201243015A (en) 2012-11-01
CN103403117B (zh) 2014-12-31
JP5842439B2 (ja) 2016-01-13
CN103403117A (zh) 2013-11-20
TWI525170B (zh) 2016-03-11
KR20140048103A (ko) 2014-04-23

Similar Documents

Publication Publication Date Title
KR101900982B1 (ko) 점착제 부착 광학 필름 및 그것을 사용한 광학 적층체
KR101597851B1 (ko) 점착제를 갖는 광학 필름과 이것을 이용한 광학 적층체
KR101635234B1 (ko) 점착제를 갖는 광학 필름과 이것을 이용한 광학 적층체
JP5540863B2 (ja) 粘着剤付き樹脂フィルム及びそれを用いた光学積層体
JP6064637B2 (ja) 粘着剤シート、粘着剤付き光学フィルム、光学積層体及び粘着剤シートの製造方法
CN104927691B (zh) 带粘合剂的树脂膜及使用其的光学层叠体
KR101494459B1 (ko) 점착제 첨부 광학 필름
KR101887693B1 (ko) 점착제 시트, 점착제 부착 광학 필름 및 광학 적층체
KR101532104B1 (ko) 점착제가 부착된 수지 필름과 그것을 이용한 광학 적층체
CN108291126B (zh) 粘合剂组合物、粘合剂片及带有粘合剂的光学膜
TWI545165B (zh) 液晶面板
JP5386808B2 (ja) 粘着剤付き光学フィルムが積層された光学積層体
JP6206070B2 (ja) 粘着剤付き樹脂フィルム及びそれを用いた光学積層体
JP5949014B2 (ja) 粘着剤シート、粘着剤付き光学フィルム及び光学積層体
JP2009058859A (ja) 粘着剤付き光学フィルム及び光学積層体
KR101667056B1 (ko) 액정 패널
JP2007316377A (ja) 粘着剤付き光学フィルム
JP6324651B2 (ja) 液晶表示装置
JP2012208248A (ja) 液晶表示装置
JP2022125327A (ja) 粘着剤付き樹脂フィルム及びそれを含む光学積層体
KR101908169B1 (ko) 점착제 조성물, 점착제 시트, 점착제 부착 광학 필름 및 광학 적층체
JP6024125B2 (ja) 粘着剤組成物
JP6008027B2 (ja) 粘着剤付き光学フィルム及びそれを用いた光学積層体
JP4507774B2 (ja) アクリル樹脂組成物及びその用途

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
Z031 Request for patent cancellation [new post grant opposition system introduced on 1 march 2017]
Z072 Maintenance of patent after cancellation proceedings: certified copy of decision transmitted [new post grant opposition system as of 20170301]
Z131 Decision taken on request for patent cancellation [new post grant opposition system as of 20170301]
G170 Re-publication after modification of scope of protection [patent]