JP7685816B2 - 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置 - Google Patents

粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置 Download PDF

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Publication number
JP7685816B2
JP7685816B2 JP2018092443A JP2018092443A JP7685816B2 JP 7685816 B2 JP7685816 B2 JP 7685816B2 JP 2018092443 A JP2018092443 A JP 2018092443A JP 2018092443 A JP2018092443 A JP 2018092443A JP 7685816 B2 JP7685816 B2 JP 7685816B2
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Prior art keywords
adhesive layer
pressure
sensitive adhesive
refractive index
meth
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Japanese (ja)
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JP2019196468A5 (https=
JP2019196468A (ja
Inventor
普史 形見
崇弘 野中
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Nitto Denko Corp
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Nitto Denko Corp
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Priority to JP2018092443A priority Critical patent/JP7685816B2/ja
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to PCT/JP2019/015629 priority patent/WO2019216096A1/ja
Priority to CN201980030221.4A priority patent/CN112074580A/zh
Priority to CN202310382624.3A priority patent/CN116515457A/zh
Priority to SG11202011147XA priority patent/SG11202011147XA/en
Priority to KR1020247036303A priority patent/KR20240161219A/ko
Priority to KR1020207033460A priority patent/KR20210009322A/ko
Priority to TW112145503A priority patent/TWI917827B/zh
Priority to TW108115531A priority patent/TWI917309B/zh
Publication of JP2019196468A publication Critical patent/JP2019196468A/ja
Publication of JP2019196468A5 publication Critical patent/JP2019196468A5/ja
Priority to JP2023028490A priority patent/JP7696381B2/ja
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/26—Silicon- containing compounds
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • 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
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C08K2003/166—Magnesium halide, e.g. magnesium chloride
    • 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
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Polarising Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
JP2018092443A 2018-05-11 2018-05-11 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置 Active JP7685816B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2018092443A JP7685816B2 (ja) 2018-05-11 2018-05-11 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置
CN201980030221.4A CN112074580A (zh) 2018-05-11 2019-04-10 粘合剂层、其制造方法、粘合片、带粘合剂层的光学膜和图像显示装置
CN202310382624.3A CN116515457A (zh) 2018-05-11 2019-04-10 粘合剂层、其制造方法、粘合片、带粘合剂层的光学膜和图像显示装置
SG11202011147XA SG11202011147XA (en) 2018-05-11 2019-04-10 Pressure-sensitive adhesive layer, method for producing same, pressure-sensitive adhesive sheet, pressure-sensitive adhesive layer-attached optical film, and image display device
KR1020247036303A KR20240161219A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치
KR1020207033460A KR20210009322A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치
PCT/JP2019/015629 WO2019216096A1 (ja) 2018-05-11 2019-04-10 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置
TW112145503A TWI917827B (zh) 2018-05-11 2019-05-06 黏著劑層、其製造方法、黏著片、附黏著劑層之光學膜及圖像顯示裝置
TW108115531A TWI917309B (zh) 2018-05-11 2019-05-06 黏著劑層、其製造方法、黏著片、附黏著劑層之光學膜及圖像顯示裝置
JP2023028490A JP7696381B2 (ja) 2018-05-11 2023-02-27 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018092443A JP7685816B2 (ja) 2018-05-11 2018-05-11 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置

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JP2023028490A Division JP7696381B2 (ja) 2018-05-11 2023-02-27 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置

Publications (3)

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JP2019196468A JP2019196468A (ja) 2019-11-14
JP2019196468A5 JP2019196468A5 (https=) 2021-05-20
JP7685816B2 true JP7685816B2 (ja) 2025-05-30

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JP2023028490A Active JP7696381B2 (ja) 2018-05-11 2023-02-27 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置

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JP (2) JP7685816B2 (https=)
KR (2) KR20210009322A (https=)
CN (2) CN112074580A (https=)
SG (1) SG11202011147XA (https=)
WO (1) WO2019216096A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7685816B2 (ja) * 2018-05-11 2025-05-30 日東電工株式会社 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置
JP7052786B2 (ja) 2018-12-14 2022-04-12 株式会社デンソー 表示制御装置および表示制御プログラム
JP7523224B2 (ja) 2020-02-07 2024-07-26 日東電工株式会社 粘着シート
KR102486600B1 (ko) * 2020-02-20 2023-01-09 삼성에스디아이 주식회사 점착 필름, 이를 포함하는 비산 방지 필름 및 이를 포함하는 광학표시장치
KR102459692B1 (ko) * 2020-11-23 2022-10-26 김중석 고점착, 고두께의 고기능성 실리콘 점착제 및 이를 이용한 필름
WO2024083344A1 (en) * 2022-10-21 2024-04-25 Huawei Technologies Co., Ltd. Flexible display stack and apparatus comprising such display stack

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2009132803A (ja) 2007-11-30 2009-06-18 Nitto Denko Corp リワーク性粘着部材
WO2015060177A1 (ja) 2013-10-22 2015-04-30 三菱樹脂株式会社 透明粘着材及びフロントライト型画像表示装置
WO2015108159A1 (ja) 2014-01-17 2015-07-23 日東電工株式会社 粘着剤層を有する光学部材積層体及びその製造方法
JP2016160284A (ja) 2015-02-26 2016-09-05 旭化成株式会社 光硬化性樹脂組成物及びその製造方法
JP2017171819A (ja) 2016-03-25 2017-09-28 日立マクセル株式会社 粘着性組成物、粘着性部材及びその製造方法、粘着性シート及びその製造方法、並びに粘着性部材を含む電子機器

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TW575765B (en) * 2001-02-19 2004-02-11 Matsushita Electric Industrial Co Ltd Liquid crystal device using plastic substrate
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WO2013114945A1 (ja) * 2012-01-31 2013-08-08 東レフィルム加工株式会社 透明導電性フィルム、タッチパネルおよび表示装置
JP6285127B2 (ja) 2012-09-13 2018-02-28 日東電工株式会社 光拡散粘着剤ならびに該光拡散粘着剤を用いた偏光板および光学部材
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JP6670060B2 (ja) * 2015-08-25 2020-03-18 日東電工株式会社 光学部材用粘着剤層、粘着剤層付光学部材、及び画像表示装置
JP2017064954A (ja) * 2015-09-28 2017-04-06 日東電工株式会社 積層フィルムの製造方法および画像表示装置の製造方法
JP7685816B2 (ja) * 2018-05-11 2025-05-30 日東電工株式会社 粘着剤層、その製造方法、粘着シート、粘着剤層付光学フィルムおよび画像表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009132803A (ja) 2007-11-30 2009-06-18 Nitto Denko Corp リワーク性粘着部材
WO2015060177A1 (ja) 2013-10-22 2015-04-30 三菱樹脂株式会社 透明粘着材及びフロントライト型画像表示装置
WO2015108159A1 (ja) 2014-01-17 2015-07-23 日東電工株式会社 粘着剤層を有する光学部材積層体及びその製造方法
JP2016160284A (ja) 2015-02-26 2016-09-05 旭化成株式会社 光硬化性樹脂組成物及びその製造方法
JP2017171819A (ja) 2016-03-25 2017-09-28 日立マクセル株式会社 粘着性組成物、粘着性部材及びその製造方法、粘着性シート及びその製造方法、並びに粘着性部材を含む電子機器

Also Published As

Publication number Publication date
TW202413578A (zh) 2024-04-01
SG11202011147XA (en) 2020-12-30
KR20210009322A (ko) 2021-01-26
KR20240161219A (ko) 2024-11-12
WO2019216096A1 (ja) 2019-11-14
JP2023059986A (ja) 2023-04-27
CN112074580A (zh) 2020-12-11
CN116515457A (zh) 2023-08-01
TW201946995A (zh) 2019-12-16
JP7696381B2 (ja) 2025-06-20
JP2019196468A (ja) 2019-11-14

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