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. 09, 2003
Filed:
Jun. 10, 1998
Applicant:
Inventors:
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R 4/00 ;
U.S. Cl.
CPC ...
H01R 4/00 ;
Abstract
The disclosed ceramics joint structure, in which a ceramics member having an oxidation resistance property and a metal member are joined via a joint layer, has a structure such that a part of the embedded member is exposed to a joint surface of the ceramics member, which is contacted with the joint layer to form a metal exposing portion, and the ceramics member and the metal exposing portion are joined via the joint layer to the metal member respectively. Moreover, the joint layer is mainly made of one or more metal selected from the group consisting of gold, platinum and palladium.