KR20250024739A - 적층체 - Google Patents

적층체 Download PDF

Info

Publication number
KR20250024739A
KR20250024739A KR1020247031661A KR20247031661A KR20250024739A KR 20250024739 A KR20250024739 A KR 20250024739A KR 1020247031661 A KR1020247031661 A KR 1020247031661A KR 20247031661 A KR20247031661 A KR 20247031661A KR 20250024739 A KR20250024739 A KR 20250024739A
Authority
KR
South Korea
Prior art keywords
film
polyimide film
laminate
bis
less
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.)
Pending
Application number
KR1020247031661A
Other languages
English (en)
Korean (ko)
Inventor
마코토 나카무라
Original Assignee
도요보 가부시키가이샤
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 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20250024739A publication Critical patent/KR20250024739A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/022Mechanical 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
    • B32B7/06Interconnection of layers permitting easy separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Laminated Bodies (AREA)
KR1020247031661A 2022-06-16 2023-06-15 적층체 Pending KR20250024739A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022097550 2022-06-16
JPJP-P-2022-097550 2022-06-16
PCT/JP2023/022319 WO2023243693A1 (ja) 2022-06-16 2023-06-15 積層体

Publications (1)

Publication Number Publication Date
KR20250024739A true KR20250024739A (ko) 2025-02-19

Family

ID=89191419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247031661A Pending KR20250024739A (ko) 2022-06-16 2023-06-15 적층체

Country Status (5)

Country Link
JP (1) JPWO2023243693A1 (https=)
KR (1) KR20250024739A (https=)
CN (1) CN119072395A (https=)
TW (1) TW202408793A (https=)
WO (1) WO2023243693A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025159024A1 (https=) * 2024-01-25 2025-07-31
WO2025205019A1 (ja) * 2024-03-25 2025-10-02 株式会社カネカ 積層体およびその製造方法
WO2026004672A1 (ja) * 2024-06-28 2026-01-02 東洋紡株式会社 樹脂組成物、樹脂組成物の製造法、及びポリイミドフィルム
WO2026004439A1 (ja) * 2024-06-28 2026-01-02 東洋紡株式会社 ポリイミドフィルム及びその製造法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376271U (https=) 1986-10-31 1988-05-20
JPS64875U (https=) 1987-06-18 1989-01-05
JPS6450048U (https=) 1987-09-21 1989-03-28

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH115954A (ja) * 1997-06-17 1999-01-12 Ube Ind Ltd 接着剤付きテ−プ、金属張積層板および回路板
JP5339019B2 (ja) * 2006-05-30 2013-11-13 東洋紡株式会社 補強用裏打ちフィルム付き積層ポリイミドフィルム
EP2865523B1 (en) * 2012-06-20 2018-06-06 Toyobo Co., Ltd. Process for producing layered product and layered product
JP2020093534A (ja) * 2018-12-03 2020-06-18 住友化学株式会社 積層体およびその製造方法
JP7167693B2 (ja) * 2018-12-20 2022-11-09 東洋紡株式会社 積層フィルム、積層体、及び、積層体の製造方法
JP7072122B2 (ja) * 2019-06-28 2022-05-19 日東電工株式会社 積層体
KR20210018123A (ko) * 2019-08-08 2021-02-17 스미또모 가가꾸 가부시키가이샤 적층체
KR20210028961A (ko) * 2019-09-05 2021-03-15 에스케이씨 주식회사 플렉서블 디스플레이 장치를 위한 폴리에스테르 보호 필름
KR102147342B1 (ko) * 2019-09-30 2020-08-24 에스케이이노베이션 주식회사 폴리이미드계 필름 및 이를 이용한 윈도우 커버 필름
WO2021124865A1 (ja) * 2019-12-17 2021-06-24 東洋紡株式会社 積層体
JPWO2022185607A1 (https=) * 2021-03-03 2022-09-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376271U (https=) 1986-10-31 1988-05-20
JPS64875U (https=) 1987-06-18 1989-01-05
JPS6450048U (https=) 1987-09-21 1989-03-28

Also Published As

Publication number Publication date
JPWO2023243693A1 (https=) 2023-12-21
WO2023243693A1 (ja) 2023-12-21
TW202408793A (zh) 2024-03-01
CN119072395A (zh) 2024-12-03

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240923

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application