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:
Nov. 10, 2026

Filed:

Sep. 27, 2024
Applicants:

Ngk Electronics Devices, Inc., Mine, JP;

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Hiroshi Kouno, Mine, JP;

Atsushi Mase, Mine, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/09 (2006.01); H05K 1/02 (2006.01); H05K 1/03 (2006.01); H05K 1/183 (2026.01);
U.S. Cl.
CPC ...
H05K 1/09 (2013.01); H05K 1/0298 (2013.01); H05K 1/0306 (2013.01); H05K 1/183 (2013.01); H05K 2201/0209 (2013.01); H05K 2201/0776 (2013.01);
Abstract

A ceramic wiring member includes: a main body portion made of ceramic; and an electroconductive portion arranged in contact with the main body portion. The electroconductive portion has a composition including: a first metal component corresponding to a main component, the first metal component being at least any one of W or Mo; at least one second metal component selected from the group consisting of Ni, Co, and Fe at 0.1% or more and 10% or less in total to the first metal component; and a ceramic component. The electroconductive portion has a structure including: an electroconductive phase made of an alloy of the first metal component and the second metal component; and a glass phase, which is dispersed in the electroconductive phase and is made of the ceramic component at 3% or more and 20% or less in area ratio on a cross section of the electroconductive portion.


Find Patent Forward Citations

Quick Actions:

Kouno, Hiroshi. (2026). Ceramic wiring member (U.S. Patent No. 12795826). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12795826

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

Loading…