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SG11202012953VA - Pressure-sensitive adhesive layer for flexible image display devices, laminate for flexible image display devices, and flexible image display device - Google Patents

Pressure-sensitive adhesive layer for flexible image display devices, laminate for flexible image display devices, and flexible image display device

Info

Publication number
SG11202012953VA
SG11202012953VA SG11202012953VA SG11202012953VA SG11202012953VA SG 11202012953V A SG11202012953V A SG 11202012953VA SG 11202012953V A SG11202012953V A SG 11202012953VA SG 11202012953V A SG11202012953V A SG 11202012953VA SG 11202012953V A SG11202012953V A SG 11202012953VA
Authority
SG
Singapore
Prior art keywords
image display
flexible image
display devices
laminate
adhesive layer
Prior art date
Application number
SG11202012953VA
Inventor
Taiki Shimokuri
Takahiro Nonaka
Masakuni Fujita
Yusuke Toyama
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of SG11202012953VA publication Critical patent/SG11202012953VA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives 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
    • C09J133/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives 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
    • C09J133/04Homopolymers or copolymers of esters
    • C09J133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Theoretical Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
SG11202012953VA 2018-06-22 2019-05-09 Pressure-sensitive adhesive layer for flexible image display devices, laminate for flexible image display devices, and flexible image display device SG11202012953VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018118666A JP7268967B2 (en) 2018-06-22 2018-06-22 Adhesive layer for flexible image display device, laminate for flexible image display device, and flexible image display device
PCT/JP2019/018567 WO2019244499A1 (en) 2018-06-22 2019-05-09 Adhesive agent layer for flexible image display device, laminate body for flexible image display device, and flexible image display device

Publications (1)

Publication Number Publication Date
SG11202012953VA true SG11202012953VA (en) 2021-01-28

Family

ID=68982862

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012953VA SG11202012953VA (en) 2018-06-22 2019-05-09 Pressure-sensitive adhesive layer for flexible image display devices, laminate for flexible image display devices, and flexible image display device

Country Status (6)

Country Link
JP (1) JP7268967B2 (en)
KR (1) KR102649511B1 (en)
CN (1) CN112292433B (en)
SG (1) SG11202012953VA (en)
TW (1) TWI862499B (en)
WO (1) WO2019244499A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7039509B2 (en) 2019-02-27 2022-03-22 住友化学株式会社 Laminate
JP7039507B2 (en) * 2019-02-27 2022-03-22 住友化学株式会社 Laminate
JP2020138377A (en) * 2019-02-27 2020-09-03 住友化学株式会社 Flexible laminate
JP2020140008A (en) * 2019-02-27 2020-09-03 住友化学株式会社 Flexible laminate
JP7039508B2 (en) 2019-02-27 2022-03-22 住友化学株式会社 Flexible laminate
CN113490869B (en) * 2019-02-27 2023-11-07 住友化学株式会社 Laminate body
JP2020138379A (en) * 2019-02-27 2020-09-03 住友化学株式会社 Laminates and display devices
JP6903804B1 (en) * 2019-12-27 2021-07-14 日東電工株式会社 Flexible image display device and optical laminate used for it
WO2021131218A1 (en) * 2019-12-27 2021-07-01 日東電工株式会社 Flexible image display device and optical multilayer body used in same
JP7402066B2 (en) * 2020-01-27 2023-12-20 リンテック株式会社 Adhesive sheet, repeatedly bent laminate member and repeatedly bent device
JP2021144209A (en) * 2020-03-12 2021-09-24 住友化学株式会社 Optical laminate
WO2021182030A1 (en) * 2020-03-12 2021-09-16 住友化学株式会社 Optical multilayer body
JP7572153B2 (en) * 2020-03-17 2024-10-23 日東電工株式会社 Adhesive sheet for use in laminate in flexible image display, laminate for use in flexible image display, and flexible image display
JP2021152650A (en) * 2020-03-23 2021-09-30 住友化学株式会社 Laminate
JP7707633B2 (en) * 2020-04-28 2025-07-15 三菱ケミカル株式会社 Adhesive composition, adhesive, and adhesive sheet
KR102528080B1 (en) * 2020-05-21 2023-05-02 삼성에스디아이 주식회사 Adhesive film, optical member comprising the same and optical display comprising the same
CN113724584B (en) * 2020-05-26 2022-07-05 京东方科技集团股份有限公司 Foldable display module and display device
WO2021256331A1 (en) * 2020-06-15 2021-12-23 日東電工株式会社 Adhesive sheet used in layered product in flexible image display device, layered product used in flexible image display device, and flexible image display device
WO2022019260A1 (en) * 2020-07-22 2022-01-27 日東電工株式会社 Adhesive sheet and film with adhesive layer
JP7046127B6 (en) * 2020-07-28 2023-12-18 日東電工株式会社 Image display device including an optical laminate and a polarizing plate with a retardation layer of the optical laminate
JP6931732B1 (en) * 2020-08-18 2021-09-08 グンゼ株式会社 Adhesive sheet for image display device
JPWO2022050009A1 (en) * 2020-09-03 2022-03-10
CN116057142A (en) * 2020-09-11 2023-05-02 株式会社Lg化学 Adhesive composition for foldable display and adhesive film for foldable display comprising cured product thereof
JP2022050067A (en) * 2020-09-17 2022-03-30 日東電工株式会社 Adhesive composition to be used for image display device, optical film with adhesive layer, and image display device
JP7005803B1 (en) 2020-10-26 2022-01-24 住友化学株式会社 Laminate
CN112266741A (en) * 2020-10-28 2021-01-26 南京汇鑫光电材料有限公司 Solvent type low-elastic-modulus high-strength pressure-sensitive adhesive and preparation method thereof
KR20220063812A (en) 2020-11-09 2022-05-18 삼성디스플레이 주식회사 Resin composition, adhesive meber, and display device including the same
KR102755920B1 (en) * 2020-12-23 2025-01-20 동우 화인켐 주식회사 Adhesive Composition and Adhesive Sheet Using the Same
JP2022116859A (en) * 2021-01-29 2022-08-10 日東電工株式会社 Optical adhesive sheet for foldable devices
JP2022116860A (en) * 2021-01-29 2022-08-10 日東電工株式会社 Optical adhesive sheet for foldable devices
US20240301251A1 (en) * 2021-02-26 2024-09-12 Lg Chem, Ltd. Pressure-sensitive adhesive
JP7668136B2 (en) * 2021-03-09 2025-04-24 リンテック株式会社 Adhesive sheet, repeatedly bent laminated member, and repeatedly bent device
JP2022163804A (en) 2021-04-15 2022-10-27 住友化学株式会社 Polarizing plate, laminate, and display device
JP2023006451A (en) * 2021-06-30 2023-01-18 日東電工株式会社 Optical adhesive layer and optical film having optical adhesive layer
JP2023006450A (en) * 2021-06-30 2023-01-18 日東電工株式会社 Optical adhesive layer
JP2023038851A (en) * 2021-09-07 2023-03-17 三菱ケミカル株式会社 Adhesive sheet, laminated sheet and flexible image display device
CN118302499A (en) * 2021-11-25 2024-07-05 株式会社Lg化学 Adhesive agent
JP2024140046A (en) * 2023-03-28 2024-10-10 日東電工株式会社 Adhesive sheet

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2740777A4 (en) 2011-08-03 2015-07-08 Lintec Corp Gas barrier adhesive sheet, method for producing same, electronic member, and optical member
JP2013173913A (en) * 2011-11-10 2013-09-05 Nitto Denko Corp Method of detaching plates
JP2013122035A (en) * 2011-11-10 2013-06-20 Nitto Denko Corp Self-adhesive sheet
JP6067405B2 (en) * 2012-07-31 2017-01-25 日東電工株式会社 Radiation curable adhesive, radiation curable adhesive layer, radiation curable adhesive sheet and laminate
JP6057600B2 (en) 2012-08-09 2017-01-11 日東電工株式会社 Adhesive, adhesive layer, and adhesive sheet
JP6565129B2 (en) 2013-02-15 2019-08-28 東洋紡株式会社 Image display device
KR101622071B1 (en) * 2014-11-01 2016-05-19 삼성에스디아이 주식회사 Adhesive composition, adhesive film prepared by the same and display member comprising the same
CN105567109B (en) * 2014-11-01 2022-07-15 三星Sdi株式会社 Adhesive film and display member including adhesive film
JP6770799B2 (en) 2014-11-28 2020-10-21 三星エスディアイ株式会社Samsung SDI Co., Ltd. Adhesive for optical film, adhesive layer for optical film, optical member and image display device
JP2016126130A (en) 2014-12-26 2016-07-11 日東電工株式会社 Laminate for organic el display device and organic el display device
JP6452483B2 (en) 2015-02-16 2019-01-16 日東電工株式会社 Optical film with adhesive and image display device
JP6632349B2 (en) 2015-11-27 2020-01-22 三星エスディアイ株式会社Samsung SDI Co., Ltd. Pressure sensitive adhesive for optical film, pressure sensitive adhesive layer for optical film, optical member and image display device
JP6737585B2 (en) 2015-11-27 2020-08-12 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. Adhesive composition, adhesive sheet and image display device
JP6755089B2 (en) 2015-11-27 2020-09-16 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. Adhesive composition, adhesive layer, adhesive sheet, and image display device
JP6564695B2 (en) 2015-11-27 2019-08-21 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. Adhesive composition, method for producing the same, adhesive sheet and image display device
JP6688054B2 (en) 2015-11-27 2020-04-28 三星エスディアイ株式会社Samsung SDI Co., Ltd. Adhesive composition, optical member and adhesive sheet
JP6767112B2 (en) 2015-12-28 2020-10-14 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. Adhesive composition and adhesive sheet
JP6932420B2 (en) 2016-08-15 2021-09-08 日東電工株式会社 Adhesive composition for flexible image display device, adhesive layer for flexible image display device, laminate for flexible image display device, and flexible image display device
JP6697359B2 (en) * 2016-09-16 2020-05-20 リンテック株式会社 Adhesives for flexible displays, adhesive sheets, flexible laminated members and flexible displays
CN110050046B (en) 2016-12-02 2022-07-26 3M创新有限公司 Low dielectric electro-optic transparent adhesives for flexible electronic displays
JP7051382B2 (en) * 2017-11-16 2022-04-11 リンテック株式会社 Repeated bending device

Also Published As

Publication number Publication date
JP7268967B2 (en) 2023-05-08
KR20210025056A (en) 2021-03-08
KR102649511B1 (en) 2024-03-21
CN112292433A (en) 2021-01-29
CN112292433B (en) 2023-05-19
WO2019244499A1 (en) 2019-12-26
TWI862499B (en) 2024-11-21
JP2019218513A (en) 2019-12-26
TW202000837A (en) 2020-01-01

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