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:
Sep. 15, 2020
Filed:
Sep. 19, 2019
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Takashi Ishioka, Namerikawa, JP;
Hidetoshi Yugawa, Kyoto, JP;
KYOCERA Corporation, Kyoto-Shi, Kyoto, JP;
Abstract
The printed wiring board of the present disclosure includes: a plurality of insulating layers laminated in a thickness direction; a plurality of wiring conductors respectively correspondingly positioned between the plurality of insulating layers; a through hole penetrating the plurality of insulating layers and the plurality of wiring conductors in the thickness direction; and a through-hole conductor positioned on a wall surface of the through hole; each of the plurality of wiring conductors has a first surface facing the through hole, each of the plurality of insulating layers has a second surface facing the through hole, and the first surface is farther away from a central axis penetrating the through hole in the thickness direction than the second surface.