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. 18, 2025
Filed:
Jun. 25, 2021
Applicant:
Ngk Spark Plug Co., Ltd., Nagoya, JP;
Inventors:
Assignee:
NITERRA CO., LTD., Nagoya, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01T 23/00 (2006.01); B23K 1/00 (2006.01); B23K 35/02 (2006.01); B23K 35/26 (2006.01); B32B 7/12 (2006.01); B32B 9/00 (2006.01); B32B 9/04 (2006.01); B32B 15/02 (2006.01); B32B 15/20 (2006.01); C04B 37/02 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
B32B 9/041 (2013.01); B23K 1/0016 (2013.01); B23K 35/0233 (2013.01); B23K 35/26 (2013.01); B32B 7/12 (2013.01); B32B 9/005 (2013.01); B32B 15/02 (2013.01); B32B 15/20 (2013.01); C04B 37/023 (2013.01); B32B 2457/00 (2013.01); C04B 2237/12 (2013.01); C04B 2237/402 (2013.01); C04B 2237/403 (2013.01); C04B 2237/407 (2013.01); C04B 2237/408 (2013.01); C04B 2237/62 (2013.01); C04B 2237/706 (2013.01); H01L 21/6833 (2013.01);
Abstract
A joining layer of a joined body includes a joining material which contains, as a main component, a metal having a surface tension of 1000 mN/m or less at its melting point, and a metal layer which has a plurality of pores formed therein and in which at least some of the pores are impregnated with the joining material.