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:
Mar. 01, 2022
Filed:
May. 18, 2018
Kyocera Corporation, Kyoto, JP;
Makoto Yamamoto, Kirishima, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
A wiring board includes an insulating substrate and a wiring conductor. The insulating substrate includes a first layer having an upper surface and a lower surface and having a first content of aluminum oxide and containing mullite and a second layer stacked on the upper surface and/or the lower surface of the first layer and having a second content of aluminum oxide greater than the first content. The wiring conductor is located inside the first layer and contains a manganese compound and/or a molybdenum compound. A manganese silicate phase and/or a magnesium silicate phase in an interface area between the insulating substrate and the wiring conductor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile