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:
May. 15, 2007
Filed:
Mar. 01, 2004
Tomoyuki Fujii, Nagoya, JP;
Yutaka Mori, Nagoya, JP;
Akiyoshi Hattori, Hamia, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A bonding member is provided, including, a ceramic member having a concave portion, a metal member having a convex portion corresponding to the concave portion of the ceramic member. A first bonding material joins a bottom portion of the concave portion of the ceramic member and a tip portion of the convex portion of the metal member. The first bonding material has a porous structure, including particles and a brazing filler metal, and covers a corner between tip and side portions of the metal member. A second bonding material including a brazing filler metal joins the side portion of the concave portion of the ceramic member and the side portion of the convex portion of the metal member.