JP7365772B2 - 粘着シート、光学積層体、および画像表示装置 - Google Patents

粘着シート、光学積層体、および画像表示装置 Download PDF

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Publication number
JP7365772B2
JP7365772B2 JP2019021045A JP2019021045A JP7365772B2 JP 7365772 B2 JP7365772 B2 JP 7365772B2 JP 2019021045 A JP2019021045 A JP 2019021045A JP 2019021045 A JP2019021045 A JP 2019021045A JP 7365772 B2 JP7365772 B2 JP 7365772B2
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Japan
Prior art keywords
adhesive sheet
pressure
sensitive adhesive
meth
acrylate
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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.)
Active
Application number
JP2019021045A
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English (en)
Japanese (ja)
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JP2020128470A (ja
Inventor
良平 澤▲崎▼
新 藤原
崇弘 野中
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Nitto Denko Corp
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Nitto Denko Corp
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Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2019021045A priority Critical patent/JP7365772B2/ja
Priority to CN202010080392.2A priority patent/CN111534238A/zh
Priority to CN202311329194.5A priority patent/CN117363227A/zh
Priority to KR1020200014159A priority patent/KR20200097216A/ko
Priority to TW109103889A priority patent/TW202039741A/zh
Publication of JP2020128470A publication Critical patent/JP2020128470A/ja
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Publication of JP7365772B2 publication Critical patent/JP7365772B2/ja
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    • 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
    • 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
    • C09J7/10—Adhesives in the form of films or foils without 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
    • 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
    • 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
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
    • 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
    • C09J139/00—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Adhesives based on derivatives of such polymers
    • C09J139/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C09J139/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • 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
    • 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
    • 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
    • C09J2301/312—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
    • C09J2433/00—Presence of (meth)acrylic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
JP2019021045A 2019-02-07 2019-02-07 粘着シート、光学積層体、および画像表示装置 Active JP7365772B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019021045A JP7365772B2 (ja) 2019-02-07 2019-02-07 粘着シート、光学積層体、および画像表示装置
CN202010080392.2A CN111534238A (zh) 2019-02-07 2020-02-05 粘合片、光学层叠体以及图像显示装置
CN202311329194.5A CN117363227A (zh) 2019-02-07 2020-02-05 粘合片、光学层叠体以及图像显示装置
KR1020200014159A KR20200097216A (ko) 2019-02-07 2020-02-06 점착 시트, 광학 적층체 및 화상 표시 장치
TW109103889A TW202039741A (zh) 2019-02-07 2020-02-07 黏著片材、光學積層體及圖像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019021045A JP7365772B2 (ja) 2019-02-07 2019-02-07 粘着シート、光学積層体、および画像表示装置

Publications (2)

Publication Number Publication Date
JP2020128470A JP2020128470A (ja) 2020-08-27
JP7365772B2 true JP7365772B2 (ja) 2023-10-20

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JP2019021045A Active JP7365772B2 (ja) 2019-02-07 2019-02-07 粘着シート、光学積層体、および画像表示装置

Country Status (4)

Country Link
JP (1) JP7365772B2 (ko)
KR (1) KR20200097216A (ko)
CN (2) CN117363227A (ko)
TW (1) TW202039741A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022078508A (ja) * 2020-11-13 2022-05-25 住友化学株式会社 偏光板並びにその偏光板を用いた画像表示装置
KR20230107357A (ko) * 2021-01-08 2023-07-14 코니카 미놀타 가부시키가이샤 적층 필름, 적층체, 편광판, 편광판 롤의 제조 방법 및 표시 장치

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004289037A (ja) 2003-03-25 2004-10-14 Sumitomo Bakelite Co Ltd ダイボンディング用フィルム状接着剤並びにそれを用いた半導体装置の製造方法及び半導体装置
JP2007059936A (ja) 2006-10-20 2007-03-08 Sumitomo Bakelite Co Ltd ダイボンディング用フィルム状接着剤並びにそれを用いた半導体装置の製造方法及び半導体装置
JP2008033274A (ja) 2006-06-28 2008-02-14 Nitto Denko Corp 粘着型光学フィルムおよび画像表示装置
WO2008029766A1 (fr) 2006-09-08 2008-03-13 Toyo Ink Mfg. Co., Ltd. Agent adhésif sensible à la pression et film adhésif sensible à la pression
JP2010107953A (ja) 2008-10-03 2010-05-13 Sumitomo Chemical Co Ltd Ｉｐｓモード液晶表示装置用の偏光板およびｉｐｓモード液晶表示装置
JP2015052765A (ja) 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2017507193A (ja) 2013-12-04 2017-03-16 スリーエム イノベイティブ プロパティズ カンパニー 耐久性プラスチック接合用の光学的に透明な接着剤
JP2017075998A (ja) 2015-10-13 2017-04-20 日東電工株式会社 粘着シート、粘着剤層付き偏光板、および画像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5936538B2 (ja) 2010-03-10 2016-06-22 日東電工株式会社 光学用粘着シート
JP6993979B2 (ja) * 2016-09-30 2022-01-14 日東電工株式会社 液晶パネル、及び、画像表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004289037A (ja) 2003-03-25 2004-10-14 Sumitomo Bakelite Co Ltd ダイボンディング用フィルム状接着剤並びにそれを用いた半導体装置の製造方法及び半導体装置
JP2008033274A (ja) 2006-06-28 2008-02-14 Nitto Denko Corp 粘着型光学フィルムおよび画像表示装置
WO2008029766A1 (fr) 2006-09-08 2008-03-13 Toyo Ink Mfg. Co., Ltd. Agent adhésif sensible à la pression et film adhésif sensible à la pression
JP2007059936A (ja) 2006-10-20 2007-03-08 Sumitomo Bakelite Co Ltd ダイボンディング用フィルム状接着剤並びにそれを用いた半導体装置の製造方法及び半導体装置
JP2010107953A (ja) 2008-10-03 2010-05-13 Sumitomo Chemical Co Ltd Ｉｐｓモード液晶表示装置用の偏光板およびｉｐｓモード液晶表示装置
JP2015052765A (ja) 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2017507193A (ja) 2013-12-04 2017-03-16 スリーエム イノベイティブ プロパティズ カンパニー 耐久性プラスチック接合用の光学的に透明な接着剤
JP2017075998A (ja) 2015-10-13 2017-04-20 日東電工株式会社 粘着シート、粘着剤層付き偏光板、および画像表示装置

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TW202039741A (zh) 2020-11-01
CN117363227A (zh) 2024-01-09
JP2020128470A (ja) 2020-08-27
KR20200097216A (ko) 2020-08-18
CN111534238A (zh) 2020-08-14

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