The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 2022
Filed:
Feb. 17, 2017
Daiwa Co., Ltd., Nagano, JP;
Yoshimura Eiji, Nagano, JP;
DAIWA CO., LTD., Nagano, JP;
Abstract
Provide are a method for manufacturing a wiring board or a wiring board material, and the wiring board obtained by the method, which allows columnar metal members to be inserted into the wiring board at once using a simple operation, enables alignment without requiring strict accuracy, can handle columnar metal members having different shapes, and imparts sufficiently high adhesive strength to the columnar metal members. The method includes the steps of: laminating a laminate material LM including the support sheethaving the columnar metal membersformed thereon, a wiring board WB or a wiring board material WB' having a plurality of openings in portions corresponding to the columnar metal members, and a prepreghaving a plurality of openings in portions corresponding to the columnar metal membersand containing a thermosetting resin such that the columnar metal membersare positioned in the respective openings; integrating the laminate material LM by heating and pressing to obtain a laminate LB including a thermosetting resin filled between an inner surface of each of the openings of the wiring board WB or the wiring board material WB′ and each of the columnar metal members; and peeling at least the support sheetfrom the laminate LB.