JP7069068B2 - 繰り返し屈曲ディスプレイ - Google Patents

繰り返し屈曲ディスプレイ Download PDF

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Publication number
JP7069068B2
JP7069068B2 JP2019034967A JP2019034967A JP7069068B2 JP 7069068 B2 JP7069068 B2 JP 7069068B2 JP 2019034967 A JP2019034967 A JP 2019034967A JP 2019034967 A JP2019034967 A JP 2019034967A JP 7069068 B2 JP7069068 B2 JP 7069068B2
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pressure
sensitive adhesive
adhesive layer
meth
film
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JP2019034967A
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English (en)
Japanese (ja)
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JP2020139037A (ja
Inventor
祐 七島
旭平 渡邉
翔 小▲鯖▼
祐樹 小澤
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Lintec Corp
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Lintec Corp
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Priority to JP2019034967A priority Critical patent/JP7069068B2/ja
Priority to TW108140807A priority patent/TWI827723B/zh
Priority to KR1020190159065A priority patent/KR20200104786A/ko
Priority to CN201911320240.9A priority patent/CN111621248B/zh
Publication of JP2020139037A publication Critical patent/JP2020139037A/ja
Priority to JP2022076125A priority patent/JP2022103255A/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
    • 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
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B7/04—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
    • 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
    • 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
    • C09J7/30—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]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic 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
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/842—Containers
    • H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
JP2019034967A 2019-02-27 2019-02-27 繰り返し屈曲ディスプレイ Active JP7069068B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019034967A JP7069068B2 (ja) 2019-02-27 2019-02-27 繰り返し屈曲ディスプレイ
TW108140807A TWI827723B (zh) 2019-02-27 2019-11-11 反覆彎折裝置用黏著劑、黏著片、反覆彎折積層部件及反覆彎折裝置
KR1020190159065A KR20200104786A (ko) 2019-02-27 2019-12-03 반복 굴곡 디바이스용 점착제, 점착시트, 반복 굴곡 적층부재 및 반복 굴곡 디바이스
CN201911320240.9A CN111621248B (zh) 2019-02-27 2019-12-19 反复弯曲装置用粘着剂、粘着片、反复弯曲层叠构件及反复弯曲装置
JP2022076125A JP2022103255A (ja) 2019-02-27 2022-05-02 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019034967A JP7069068B2 (ja) 2019-02-27 2019-02-27 繰り返し屈曲ディスプレイ

Related Child Applications (1)

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JP2022076125A Division JP2022103255A (ja) 2019-02-27 2022-05-02 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス

Publications (2)

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JP2020139037A JP2020139037A (ja) 2020-09-03
JP7069068B2 true JP7069068B2 (ja) 2022-05-17

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JP2019034967A Active JP7069068B2 (ja) 2019-02-27 2019-02-27 繰り返し屈曲ディスプレイ
JP2022076125A Pending JP2022103255A (ja) 2019-02-27 2022-05-02 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス

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JP2022076125A Pending JP2022103255A (ja) 2019-02-27 2022-05-02 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス

Country Status (4)

Country Link
JP (2) JP7069068B2 (ko)
KR (1) KR20200104786A (ko)
CN (1) CN111621248B (ko)
TW (1) TWI827723B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116802244A (zh) * 2021-01-26 2023-09-22 日东电工株式会社 丙烯酸系粘合剂片、丙烯酸系粘合剂组合物、粘合薄膜、及柔性器件
KR20230133896A (ko) * 2021-01-26 2023-09-19 닛토덴코 가부시키가이샤 아크릴계 점착제, 아크릴계 점착제 조성물, 점착 필름 및 플렉시블 디바이스
KR20230169340A (ko) * 2021-04-19 2023-12-15 닛토덴코 가부시키가이샤 아크릴계 점착제 조성물, 아크릴계 점착제, 점착 필름, 및 플렉시블 디바이스
JP7108164B1 (ja) 2021-05-27 2022-07-28 東洋インキＳｃホールディングス株式会社 粘着剤、粘着シート、積層体、およびフレキシブルディスプレイ
JP7108165B1 (ja) 2021-05-27 2022-07-28 東洋インキＳｃホールディングス株式会社 粘着剤、粘着シート、積層体、およびフレキシブルディスプレイ
KR102497817B1 (ko) * 2021-06-08 2023-02-10 티와이코퍼레이션(주) 폴더블 디스플레이용 점착필름

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JP2000198970A (ja) 1999-01-07 2000-07-18 Canon Inc 両面テ―プもしくはシ―ト、記録装置および記録方法
JP2010192636A (ja) 2009-02-18 2010-09-02 Nitto Denko Corp 両面粘着シート
WO2013018602A1 (ja) 2011-08-03 2013-02-07 リンテック株式会社 ガスバリア性粘着シート、その製造方法、並びに電子部材及び光学部材
JP2016516606A (ja) 2013-10-01 2016-06-09 エルジー・ケム・リミテッド 導電性積層体
JP2016183351A (ja) 2016-06-20 2016-10-20 東亞合成株式会社 粘着剤組成物及びその用途
JP2017095653A (ja) 2015-11-27 2017-06-01 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ． 光学フィルム用粘着剤、光学フィルム用粘着剤層、光学部材および画像表示装置
JP2018027996A (ja) 2016-08-15 2018-02-22 日東電工株式会社 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
WO2018174012A1 (ja) 2017-03-23 2018-09-27 日東電工株式会社 光学積層体
JP6541867B2 (ja) 2015-03-27 2019-07-10 ボスウェル コリア インコーポレイテッド 自動車ホイール用発光装置
JP2020138544A (ja) 2019-02-27 2020-09-03 住友化学株式会社 積層体

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JP5577074B2 (ja) * 2009-11-09 2014-08-20 日東電工株式会社 光学用粘着シート
WO2015112335A1 (en) 2014-01-21 2015-07-30 Applied Materials, Inc. Measurement of film thickness on an arbitrary substrate
US10227513B2 (en) * 2014-11-01 2019-03-12 Samsung Sdi Co., Ltd. Adhesive composition, adhesive film prepared from the same and display member including the same
WO2016196576A1 (en) * 2015-06-03 2016-12-08 3M Innovative Properties Company Acrylic block copolymer-based assembly layer for flexible displays
JP6697359B2 (ja) * 2016-09-16 2020-05-20 リンテック株式会社 フレキシブルディスプレイ用粘着剤、粘着シート、フレキシブル積層部材およびフレキシブルディスプレイ
JP7291474B2 (ja) * 2018-12-04 2023-06-15 三星エスディアイ株式会社 光学フィルム用粘着剤、粘着剤層、光学部材、および画像表示装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000198970A (ja) 1999-01-07 2000-07-18 Canon Inc 両面テ―プもしくはシ―ト、記録装置および記録方法
JP2010192636A (ja) 2009-02-18 2010-09-02 Nitto Denko Corp 両面粘着シート
WO2013018602A1 (ja) 2011-08-03 2013-02-07 リンテック株式会社 ガスバリア性粘着シート、その製造方法、並びに電子部材及び光学部材
JP2016516606A (ja) 2013-10-01 2016-06-09 エルジー・ケム・リミテッド 導電性積層体
JP6541867B2 (ja) 2015-03-27 2019-07-10 ボスウェル コリア インコーポレイテッド 自動車ホイール用発光装置
JP2017095653A (ja) 2015-11-27 2017-06-01 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ． 光学フィルム用粘着剤、光学フィルム用粘着剤層、光学部材および画像表示装置
JP2016183351A (ja) 2016-06-20 2016-10-20 東亞合成株式会社 粘着剤組成物及びその用途
JP2018027996A (ja) 2016-08-15 2018-02-22 日東電工株式会社 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
WO2018174012A1 (ja) 2017-03-23 2018-09-27 日東電工株式会社 光学積層体
JP2020138544A (ja) 2019-02-27 2020-09-03 住友化学株式会社 積層体

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Publication number Publication date
CN111621248A (zh) 2020-09-04
TWI827723B (zh) 2024-01-01
CN111621248B (zh) 2023-04-14
JP2022103255A (ja) 2022-07-07
KR20200104786A (ko) 2020-09-04
TW202031844A (zh) 2020-09-01
JP2020139037A (ja) 2020-09-03

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