Invention Publication
- Patent Title: METHOD FOR PRODUCING LAYERED BODY, LAYERED BODY, AND MULTILAYERED BODY
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Application No.: US18262986Application Date: 2021-11-11
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Publication No.: US20240096774A1Publication Date: 2024-03-21
- Inventor: Tetsuo OKUYAMA , Keisuke MATSUO
- Applicant: TOYOBO CO., LTD.
- Applicant Address: JP Osaka
- Assignee: TOYOBO CO., LTD.
- Current Assignee: TOYOBO CO., LTD.
- Current Assignee Address: JP Osaka
- Priority: JP 21010212 2021.01.26
- International Application: PCT/JP2021/041458 2021.11.11
- Date entered country: 2023-07-26
- Main IPC: H01L23/498
- IPC: H01L23/498 ; H01L21/48 ; H05K1/02 ; H05K1/11 ; H05K3/46

Abstract:
This method for producing a layered body includes: a step A for preparing a first layered body by layering a first resin film and a patterned metal layer; a step B for preparing a second resin film having indentations corresponding to the metal layer pattern; and a step C for mating the metal layer pattern and the indentations in the second resin film and bonding together the first layered body and second resin film.
Information query
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