KR20210009322A - 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치 - Google Patents

점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치 Download PDF

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KR20210009322A
KR20210009322A KR1020207033460A KR20207033460A KR20210009322A KR 20210009322 A KR20210009322 A KR 20210009322A KR 1020207033460 A KR1020207033460 A KR 1020207033460A KR 20207033460 A KR20207033460 A KR 20207033460A KR 20210009322 A KR20210009322 A KR 20210009322A
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South Korea
Prior art keywords
pressure
sensitive adhesive
adhesive layer
refractive index
film
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Ceased
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KR1020207033460A
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English (en)
Korean (ko)
Inventor
히로후미 가타미
다카히로 노나카
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닛토덴코 가부시키가이샤
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Priority to KR1020247036303A priority Critical patent/KR20240161219A/ko
Publication of KR20210009322A publication Critical patent/KR20210009322A/ko
Ceased legal-status Critical Current

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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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • 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
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/02—Electrically-conducting adhesives
    • 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
    • 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
    • C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C09J2301/21—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being formed by alternating adhesive areas of different nature
    • 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)
KR1020207033460A 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치 Ceased KR20210009322A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247036303A KR20240161219A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-092443 2018-05-11
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
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247036303A Division KR20240161219A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치

Publications (1)

Publication Number Publication Date
KR20210009322A true KR20210009322A (ko) 2021-01-26

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KR1020207033460A Ceased KR20210009322A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치
KR1020247036303A Pending KR20240161219A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치

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KR1020247036303A Pending KR20240161219A (ko) 2018-05-11 2019-04-10 점착제층, 그 제조 방법, 점착 시트, 점착제층을 갖춘 광학 필름, 및 화상 표시 장치

Country Status (5)

Country Link
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

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JP2014224964A (ja) 2012-09-13 2014-12-04 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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TW575765B (en) * 2001-02-19 2004-02-11 Matsushita Electric Industrial Co Ltd Liquid crystal device using plastic substrate
JP2009132803A (ja) 2007-11-30 2009-06-18 Nitto Denko Corp リワーク性粘着部材
JP2011037978A (ja) * 2009-08-10 2011-02-24 Sekisui Chem Co Ltd 低屈折率接着剤
KR101379151B1 (ko) * 2010-11-09 2014-03-28 주식회사 엘지화학 백라이트 유닛
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
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
KR101786725B1 (ko) * 2014-01-17 2017-11-15 닛토덴코 가부시키가이샤 점착제층을 가지는 광학 부재 적층체 및 그 제조 방법
JP6552219B2 (ja) 2015-02-26 2019-07-31 旭化成株式会社 光硬化性樹脂組成物及びその製造方法
WO2016152787A1 (ja) * 2015-03-24 2016-09-29 デクセリアルズ株式会社 両面粘着テープ、及びその製造方法
JP6584187B2 (ja) * 2015-07-22 2019-10-02 日東電工株式会社 積層体及びその製造方法
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
JP6666181B2 (ja) 2016-03-25 2020-03-13 マクセルホールディングス株式会社 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
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

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Publication number Priority date Publication date Assignee Title
JP2014224964A (ja) 2012-09-13 2014-12-04 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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TW202413578A (zh) 2024-04-01
SG11202011147XA (en) 2020-12-30
KR20240161219A (ko) 2024-11-12
JP7685816B2 (ja) 2025-05-30
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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