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JPWO2022019258A1 - - Google Patents

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Publication number
JPWO2022019258A1
JPWO2022019258A1 JP2022537996A JP2022537996A JPWO2022019258A1 JP WO2022019258 A1 JPWO2022019258 A1 JP WO2022019258A1 JP 2022537996 A JP2022537996 A JP 2022537996A JP 2022537996 A JP2022537996 A JP 2022537996A JP WO2022019258 A1 JPWO2022019258 A1 JP WO2022019258A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022537996A
Other versions
JP7436671B2 (ja
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 filed Critical
Publication of JPWO2022019258A1 publication Critical patent/JPWO2022019258A1/ja
Application granted granted Critical
Publication of JP7436671B2 publication Critical patent/JP7436671B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C09J7/29—Laminated material
    • 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]
    • 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
    • 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
    • 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
    • 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
    • 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
    • C09J2453/00—Presence of block copolymer
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesive Tapes (AREA)
JP2022537996A 2020-07-22 2021-07-19 偏光フィルム積層体 Active JP7436671B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020125652 2020-07-22
JP2020125652 2020-07-22
PCT/JP2021/026931 WO2022019258A1 (ja) 2020-07-22 2021-07-19 偏光フィルム積層体

Publications (2)

Publication Number Publication Date
JPWO2022019258A1 true JPWO2022019258A1 (ja) 2022-01-27
JP7436671B2 JP7436671B2 (ja) 2024-02-21

Family

ID=79728682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022537996A Active JP7436671B2 (ja) 2020-07-22 2021-07-19 偏光フィルム積層体

Country Status (6)

Country Link
US (1) US20230287247A1 (ja)
EP (1) EP4187290A1 (ja)
JP (1) JP7436671B2 (ja)
KR (1) KR102711758B1 (ja)
CN (1) CN116134350A (ja)
WO (1) WO2022019258A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7503668B2 (ja) * 2022-01-21 2024-06-20 日東電工株式会社 偏光フィルム積層体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107049A1 (ja) * 2002-06-18 2003-12-24 日東電工株式会社 光学補償層付偏光板および画像表示装置
JP2007314618A (ja) * 2006-05-24 2007-12-06 Nitto Denko Corp 衝撃吸収粘着剤シートおよび衝撃吸収粘着剤層付偏光板
JP2008299316A (ja) * 2007-05-02 2008-12-11 Nitto Denko Corp 粘着剤層付光学フィルムおよびその製造方法、粘着剤層付光学フィルムを備える液晶パネルおよび液晶表示装置
JP2013003515A (ja) * 2011-06-21 2013-01-07 Sumitomo Chemical Co Ltd 複合偏光板およびそれを用いた液晶表示装置
WO2014069542A1 (ja) * 2012-10-30 2014-05-08 旭硝子株式会社 積層体および表示装置
JP2016094592A (ja) * 2014-11-10 2016-05-26 住友化学株式会社 粘着剤組成物、粘着剤層、及び粘着剤層付光学部材
JP2018031919A (ja) * 2016-08-25 2018-03-01 大日本印刷株式会社 開口部装置用パネル、及び開口部装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420201B1 (ko) 1999-11-12 2004-02-26 가네가후치 가가쿠 고교 가부시키가이샤 투명필름
JP2001343529A (ja) 2000-03-30 2001-12-14 Kanegafuchi Chem Ind Co Ltd 偏光子保護フィルムおよびその製造方法
JP4515357B2 (ja) * 2005-01-27 2010-07-28 リンテック株式会社 偏光板用粘着剤、粘着剤付き偏光板及びその製造方法
JP5414738B2 (ja) 2010-09-03 2014-02-12 日東電工株式会社 薄型偏光膜の製造方法
JP2014047280A (ja) 2012-08-31 2014-03-17 Nitto Denko Corp 表面保護用シート
JP2015074771A (ja) 2013-10-11 2015-04-20 出光ユニテック株式会社 表面保護フィルム
JP2016157077A (ja) 2015-02-26 2016-09-01 日東電工株式会社 粘着剤層付き偏光フィルム、及び画像表示装置
JP6175094B2 (ja) 2015-03-31 2017-08-02 日東電工株式会社 粘着剤組成物、透明導電層用粘着剤層、粘着剤層付偏光フィルム、及び画像表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107049A1 (ja) * 2002-06-18 2003-12-24 日東電工株式会社 光学補償層付偏光板および画像表示装置
JP2007314618A (ja) * 2006-05-24 2007-12-06 Nitto Denko Corp 衝撃吸収粘着剤シートおよび衝撃吸収粘着剤層付偏光板
JP2008299316A (ja) * 2007-05-02 2008-12-11 Nitto Denko Corp 粘着剤層付光学フィルムおよびその製造方法、粘着剤層付光学フィルムを備える液晶パネルおよび液晶表示装置
JP2013003515A (ja) * 2011-06-21 2013-01-07 Sumitomo Chemical Co Ltd 複合偏光板およびそれを用いた液晶表示装置
WO2014069542A1 (ja) * 2012-10-30 2014-05-08 旭硝子株式会社 積層体および表示装置
JP2016094592A (ja) * 2014-11-10 2016-05-26 住友化学株式会社 粘着剤組成物、粘着剤層、及び粘着剤層付光学部材
JP2018031919A (ja) * 2016-08-25 2018-03-01 大日本印刷株式会社 開口部装置用パネル、及び開口部装置

Also Published As

Publication number Publication date
KR20230038663A (ko) 2023-03-21
EP4187290A1 (en) 2023-05-31
JP7436671B2 (ja) 2024-02-21
US20230287247A1 (en) 2023-09-14
CN116134350A (zh) 2023-05-16
KR102711758B1 (ko) 2024-09-30
WO2022019258A1 (ja) 2022-01-27

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