JP6792657B2 - 積層体、粘着剤組成物および粘着シート - Google Patents

積層体、粘着剤組成物および粘着シート Download PDF

Info

Publication number
JP6792657B2
JP6792657B2 JP2019034136A JP2019034136A JP6792657B2 JP 6792657 B2 JP6792657 B2 JP 6792657B2 JP 2019034136 A JP2019034136 A JP 2019034136A JP 2019034136 A JP2019034136 A JP 2019034136A JP 6792657 B2 JP6792657 B2 JP 6792657B2
Authority
JP
Japan
Prior art keywords
pressure
sensitive adhesive
layer
meth
film
Prior art date
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.)
Expired - Fee Related
Application number
JP2019034136A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020138375A (ja
Inventor
昇祐 李
昇祐 李
正熙 金
正熙 金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2019034136A priority Critical patent/JP6792657B2/ja
Priority to CN202080016108.3A priority patent/CN113474164A/zh
Priority to PCT/JP2020/004751 priority patent/WO2020175088A1/ja
Priority to KR1020207037363A priority patent/KR102326138B1/ko
Priority to TW109105572A priority patent/TW202035127A/zh
Publication of JP2020138375A publication Critical patent/JP2020138375A/ja
Application granted granted Critical
Publication of JP6792657B2 publication Critical patent/JP6792657B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
JP2019034136A 2019-02-27 2019-02-27 積層体、粘着剤組成物および粘着シート Expired - Fee Related JP6792657B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019034136A JP6792657B2 (ja) 2019-02-27 2019-02-27 積層体、粘着剤組成物および粘着シート
CN202080016108.3A CN113474164A (zh) 2019-02-27 2020-02-07 层叠体、粘合剂组合物和粘合片
PCT/JP2020/004751 WO2020175088A1 (ja) 2019-02-27 2020-02-07 積層体、粘着剤組成物および粘着シート
KR1020207037363A KR102326138B1 (ko) 2019-02-27 2020-02-07 적층체, 점착제 조성물 및 점착 시트
TW109105572A TW202035127A (zh) 2019-02-27 2020-02-21 積層體及顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019034136A JP6792657B2 (ja) 2019-02-27 2019-02-27 積層体、粘着剤組成物および粘着シート

Publications (2)

Publication Number Publication Date
JP2020138375A JP2020138375A (ja) 2020-09-03
JP6792657B2 true JP6792657B2 (ja) 2020-11-25

Family

ID=72239861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019034136A Expired - Fee Related JP6792657B2 (ja) 2019-02-27 2019-02-27 積層体、粘着剤組成物および粘着シート

Country Status (5)

Country Link
JP (1) JP6792657B2 (ko)
KR (1) KR102326138B1 (ko)
CN (1) CN113474164A (ko)
TW (1) TW202035127A (ko)
WO (1) WO2020175088A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022172842A1 (ja) * 2021-02-15 2022-08-18 Dic株式会社 積層フィルム製造装置、積層フィルムの製造方法、二液硬化型接着剤、積層フィルム
JP2022186285A (ja) * 2021-06-04 2022-12-15 住友化学株式会社 積層体及び表示装置
JP2022186286A (ja) * 2021-06-04 2022-12-15 住友化学株式会社 積層体及び表示装置
JP2023073163A (ja) * 2021-11-15 2023-05-25 日東電工株式会社 タッチセンシング機能を内蔵する画像表示パネル及び画像表示装置
JP2023073162A (ja) * 2021-11-15 2023-05-25 日東電工株式会社 光学積層体、画像表示パネル及び画像表示装置
CN114474904B (zh) * 2022-02-11 2024-03-08 武汉华星光电半导体显示技术有限公司 缓冲复合膜及其制备方法、显示装置
TW202348419A (zh) * 2022-03-16 2023-12-16 日商三菱化學股份有限公司 黏著片材、可撓性圖像顯示構件及可撓性圖像顯示裝置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014510807A (ja) 2011-02-18 2014-05-01 スリーエム イノベイティブ プロパティズ カンパニー 光学的に透明な接着剤、その使用方法、及びそれを使った物品
JP6136093B2 (ja) * 2011-05-31 2017-05-31 住友化学株式会社 複合偏光板および液晶表示装置
KR101645066B1 (ko) 2012-12-27 2016-08-02 제일모직주식회사 점착필름 및 이를 포함하는 광학표시장치
WO2015141383A1 (ja) * 2014-03-18 2015-09-24 綜研化学株式会社 偏光板用粘着剤組成物、粘着剤層、粘着シートおよび粘着剤層付き偏光板
JP6325484B2 (ja) * 2015-05-07 2018-05-16 藤森工業株式会社 粘着剤層及び粘着フィルム
JP6564695B2 (ja) * 2015-11-27 2019-08-21 三星エスディアイ株式会社ＳＡＭＳＵＮＧ ＳＤＩ Ｃｏ．， ＬＴＤ． 粘着剤組成物、その製造方法、粘着シートおよび画像表示装置
JP6851362B2 (ja) * 2016-02-18 2021-03-31 ダウ・東レ株式会社 フレキシブル積層体及びそれを用いたフレキシブルディスプレイ
KR102327246B1 (ko) * 2016-04-26 2021-11-19 듀폰 도레이 스페셜티 머티리얼즈 가부시키가이샤 플렉시블 적층체 및 그것을 구비한 플렉시블 디스플레이
JP2018025764A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP6932420B2 (ja) * 2016-08-15 2021-09-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤組成物、フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
KR102049049B1 (ko) 2016-09-07 2019-11-26 한국전자통신연구원 사물 인터넷 환경에서의 미래 예측 방법 및 장치
JP2018168305A (ja) * 2017-03-30 2018-11-01 リンテック株式会社 粘着シート、積層体、及びデバイス
CN109207103B (zh) * 2017-07-04 2021-11-26 三星Sdi株式会社 用于偏光板的粘合膜和粘合剂组合物、包含粘合膜的偏光板以及包含偏光板的光学显示器
WO2019026760A1 (ja) * 2017-07-31 2019-02-07 日東電工株式会社 フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置

Also Published As

Publication number Publication date
KR20210011456A (ko) 2021-02-01
TW202035127A (zh) 2020-10-01
KR102326138B1 (ko) 2021-11-15
WO2020175088A1 (ja) 2020-09-03
CN113474164A (zh) 2021-10-01
JP2020138375A (ja) 2020-09-03

Similar Documents

Publication Publication Date Title
JP6792657B2 (ja) 積層体、粘着剤組成物および粘着シート
JP6911166B2 (ja) 積層体
JP2021184091A (ja) 積層体及び表示装置
JP2020140008A (ja) フレキシブル積層体
JP2021181226A (ja) フレキシブル積層体
JP6771056B2 (ja) フレキシブル積層体
JP7039508B2 (ja) フレキシブル積層体
JP2021179615A (ja) 積層体及び表示装置
JP6935530B2 (ja) 積層体およびそれを含む表示装置
JP7039509B2 (ja) 積層体
JP7039507B2 (ja) 積層体
JP2020138543A (ja) 積層体
JP6771055B2 (ja) 積層体、粘着剤組成物および粘着シート
WO2020189146A1 (ja) 積層体およびそれを含む表示装置
WO2021024639A1 (ja) 積層体
JP2020166167A (ja) 積層体

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200604

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200604

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200812

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201027

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201106

R150 Certificate of patent or registration of utility model

Ref document number: 6792657

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees