KR102420775B1 - 보호 필름, 폴더블 디바이스, 및 롤러블 디바이스 - Google Patents

보호 필름, 폴더블 디바이스, 및 롤러블 디바이스 Download PDF

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KR102420775B1
KR102420775B1 KR1020217029052A KR20217029052A KR102420775B1 KR 102420775 B1 KR102420775 B1 KR 102420775B1 KR 1020217029052 A KR1020217029052 A KR 1020217029052A KR 20217029052 A KR20217029052 A KR 20217029052A KR 102420775 B1 KR102420775 B1 KR 102420775B1
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protective film
weight
acrylate
layer
meth
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Korean (ko)
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KR20220013936A (ko
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고지 시타라
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닛토덴코 가부시키가이샤
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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
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/044—Forming conductive coatings; Forming coatings having anti-static 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • 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
    • C09J7/22—Plastics; Metallised plastics
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating 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
    • G09F9/301—Indicating 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • 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
    • C09J2433/00—Presence of (meth)acrylic polymer
    • 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
    • C09J2461/00—Presence of condensation polymers of aldehydes or ketones
    • C09J2461/006—Presence of condensation polymers of aldehydes or ketones in the substrate
    • 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
    • C09J2479/00—Presence of polyamine or polyimide
    • C09J2479/08—Presence of polyamine or polyimide polyimide
    • C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
KR1020217029052A 2020-05-20 2021-03-24 보호 필름, 폴더블 디바이스, 및 롤러블 디바이스 Active KR102420775B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020087858 2020-05-20
JPJP-P-2020-087858 2020-05-20
PCT/JP2021/012129 WO2021235078A1 (ja) 2020-05-20 2021-03-24 保護フィルム、フォルダブルデバイス、および、ローラブルデバイス

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Publication Number Publication Date
KR20220013936A KR20220013936A (ko) 2022-02-04
KR102420775B1 true KR102420775B1 (ko) 2022-07-14

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KR1020217029052A Active KR102420775B1 (ko) 2020-05-20 2021-03-24 보호 필름, 폴더블 디바이스, 및 롤러블 디바이스

Country Status (5)

Country Link
JP (1) JP6993543B1 (enrdf_load_stackoverflow)
KR (1) KR102420775B1 (enrdf_load_stackoverflow)
CN (1) CN114008156B (enrdf_load_stackoverflow)
TW (1) TWI763405B (enrdf_load_stackoverflow)
WO (1) WO2021235078A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022224643A1 (enrdf_load_stackoverflow) * 2021-04-19 2022-10-27
JP2024016815A (ja) * 2022-07-26 2024-02-07 ａｒｔｉｅｎｃｅ株式会社 フレキシブルディスプレイ用積層体、ならびにフレキシブルディスプレイ
TWI855480B (zh) * 2022-12-26 2024-09-11 日商愛天思股份有限公司 黏著劑層、使用其的黏著片、積層體及撓性圖像顯示裝置

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JP2004188598A (ja) 2002-12-06 2004-07-08 Nippon Zeon Co Ltd 樹脂材料の製造法
JP2005002220A (ja) 2003-06-12 2005-01-06 Toyobo Co Ltd 一軸配向ポリエステルフィルム、並びにこれを用いた表面保護フィルム及び離型フィルム
KR100716145B1 (ko) 2005-12-06 2007-05-10 도레이새한 주식회사 편광판용 폴리에스테르 이형필름
JP2012141595A (ja) 2010-12-15 2012-07-26 Asahi Kasei Chemicals Corp 光学部材用積層表面保護フィルム

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JPS53113085A (en) 1977-03-15 1978-10-03 Bio Research Center Co Production of lactic acid from cellulosic substance
KR100508822B1 (ko) * 2002-03-20 2005-08-17 가부시키가이샤 구라레 폴리비닐 알콜계 필름
JP4984735B2 (ja) * 2006-08-18 2012-07-25 東洋インキＳｃホールディングス株式会社 アクリル粘着剤の製造方法
JP2008101962A (ja) * 2006-10-18 2008-05-01 Toray Ind Inc アライメントマークの認識方法
JP5600039B2 (ja) * 2010-07-05 2014-10-01 帝人デュポンフィルム株式会社 フレキシブルプリント回路基板補強用フィルム、それからなるフレキシブルプリント回路補強板、およびそれらからなるフレキシブルプリント回路基板積層体
TWI645967B (zh) * 2012-03-26 2019-01-01 日東電工股份有限公司 Surface protection film
JP6905502B2 (ja) * 2014-04-16 2021-07-21 日東電工株式会社 粘着シート、及び、光学部材
US9955769B2 (en) * 2014-07-25 2018-05-01 The Procter & Gamble Company Applicator heads for handheld treatment apparatus for modifying keratinous surfaces
JP6419548B2 (ja) * 2014-11-27 2018-11-07 日東電工株式会社 表面保護フィルム、表面保護フィルムの製造方法、及び、光学部材
KR102618085B1 (ko) * 2015-09-28 2023-12-26 린텍 가부시키가이샤 점착 시트, 및 점착 시트의 제조 방법
JP2017212038A (ja) 2016-05-23 2017-11-30 株式会社ジャパンディスプレイ 表示装置
CN109922956A (zh) * 2016-11-11 2019-06-21 宇部兴产株式会社 包含聚酰亚胺膜和硬涂层的层积体
CN110087881A (zh) * 2016-12-16 2019-08-02 东丽薄膜先端加工股份有限公司 脱模膜及保护膜
JP6376271B1 (ja) 2017-12-08 2018-08-22 東洋インキＳｃホールディングス株式会社 フレキシブルデバイス用積層体の製造方法
US12146084B2 (en) * 2018-03-29 2024-11-19 Mitsubishi Chemical Corporation Adhesive sheet, laminated sheet, and image display device using same
JP6995033B2 (ja) * 2018-09-27 2022-01-14 日東電工株式会社 補強フィルム
JP2020204010A (ja) * 2018-11-28 2020-12-24 日東電工株式会社 粘着フィルム、フォルダブルデバイス、および、ローラブルデバイス

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004188598A (ja) 2002-12-06 2004-07-08 Nippon Zeon Co Ltd 樹脂材料の製造法
JP2005002220A (ja) 2003-06-12 2005-01-06 Toyobo Co Ltd 一軸配向ポリエステルフィルム、並びにこれを用いた表面保護フィルム及び離型フィルム
KR100716145B1 (ko) 2005-12-06 2007-05-10 도레이새한 주식회사 편광판용 폴리에스테르 이형필름
JP2012141595A (ja) 2010-12-15 2012-07-26 Asahi Kasei Chemicals Corp 光学部材用積層表面保護フィルム

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JP6993543B1 (ja) 2022-01-13
TWI763405B (zh) 2022-05-01
TW202200379A (zh) 2022-01-01
CN114008156A (zh) 2022-02-01
CN114008156B (zh) 2022-11-15
JPWO2021235078A1 (enrdf_load_stackoverflow) 2021-11-25
KR20220013936A (ko) 2022-02-04
WO2021235078A1 (ja) 2021-11-25

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