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Title:
積層体およびその製造方法、ならびにプリント配線板の製造方法
Document Type and Number:
Japanese Patent JP7265560
Kind Code:
B2
Abstract:
A laminate (100) is provided with a release sheet (21) and a flexible film-like base material (11) which are sequentially laminated on a first main surface of a rigid support (30). The film-like base material may include a flexible insulating resin film, and may be provided with a metal conductive layer formed on a main surface of the insulating resin film. The outer periphery of the support projects outward beyond the outer periphery of the release sheet, and the outer periphery of the film-like base material projects outward beyond the outer periphery of the release sheet. The support and the film-like base material are bonded to each other in a region (8) outward of the outer periphery of the release sheet.

Inventors:
Taku Ito
Naoki Fukushima
Application Number:
JP2020553837A
Publication Date:
April 26, 2023
Filing Date:
October 24, 2019
Export Citation:
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Assignee:
Kaneka Corporation
International Classes:
B32B7/06; B32B3/02; H05K1/03; H05K3/46
Domestic Patent References:
JP2015074783A
JP2015136868A
JP2018099802A
JP2004247391A
Foreign References:
WO2014050933A1
WO2015012339A1
Attorney, Agent or Firm:
Patent Attorney Corporation Haruka International Patent Office