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:
Nov. 03, 2026
Filed:
Sep. 27, 2024
Ngk Electronics Devices, Inc., Mine, JP;
Ngk Insulators, Ltd., Nagoya, JP;
Hiroshi Kouno, Mine, JP;
Atsushi Mase, Mine, JP;
NGK ELECTRONICS DEVICES, INC., Mine, JP;
NGK INSULATORS, LTD., Nagoya, JP;
Abstract
The electroconductive portion has a structure including: an electroconductive phase, which is made of a metal component containing at least one of W or Mo and has a plurality of air gaps dispersed so as to be separated from each other; and glass phases, which are contained in at least some of the plurality of air gaps and have an area ratio of 3% or more and 20% or less on a cross section of the plate-shaped portion taken in a thickness direction. A proportion of the number of the glass phases, each having an aspect ratio of 1.5 or less, to a total number of the glass phases on the cross section of the plate-shaped portion taken in the thickness direction is 40% or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile