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:
Dec. 04, 2018
Filed:
Oct. 29, 2015
Kyocera Corporation, Kyoto, JP;
Yuuichi Abe, Kyoto, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A circuit board includes: a base body formed of ceramics or sapphire, the base body being provided with a through hole which penetrates therethrough from one principal face to another principal face of the base body; a through conductor containing silver as a major constituent, the through conductor being located inside the through hole of the base body; metallic wiring layers located on the respective principal faces of the base body and on the through conductor; and regions in which a compound containing at least one substance selected from Sn, Cu, and Ni is present between the through conductor and the metallic wiring layers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile