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.

Date of Patent:
Jun. 24, 2025

Filed:

Sep. 19, 2022
Applicant:

Shinko Electric Industries Co., Ltd., Nagano, JP;

Inventors:

Takashi Kasuga, Nagano, JP;

Tomoyuki Shimodaira, Nagano, JP;

Hikaru Tanaka, Nagano, JP;

Naotaka Noguchi, Nagano, JP;

Takashi Sato, Nagano, JP;

Hitoshi Kondo, Nagano, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/18 (2006.01); H05K 3/40 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 1/115 (2013.01); H05K 2201/0338 (2013.01); H05K 2201/09563 (2013.01);
Abstract

A wiring board includes: a wiring layer; an insulating layer laminated on the wiring layer; an opening portion penetrating through the insulating layer to the wiring layer; a recess portion formed in a surface of the wiring layer exposed from the opening portion of the insulating layer; and a conductor film formed in the opening portion of the insulating layer and the recess portion of the wiring layer, wherein the recess portion of the wiring layer includes a raised portion, which is raised higher than an outer peripheral portion of a bottom surface, at a central portion of the bottom surface.


Find Patent Forward Citations

Quick Actions:

Kasuga, Takashi. (2025). Wiring board and manufacturing method of wiring board (U.S. Patent No. 12342457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12342457

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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