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. 21, 2019
Filed:
Aug. 25, 2016
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 37/00 (2006.01); C09J 1/00 (2006.01); B32B 18/00 (2006.01); C09J 5/06 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
B32B 18/00 (2013.01); B32B 7/12 (2013.01); C04B 37/005 (2013.01); C09J 1/00 (2013.01); C09J 5/06 (2013.01); B32B 2250/02 (2013.01); B32B 2255/20 (2013.01); B32B 2307/704 (2013.01); C04B 2237/08 (2013.01); C04B 2237/366 (2013.01); C04B 2237/60 (2013.01); C09J 2400/123 (2013.01); Y10T 428/31536 (2015.04);
Abstract
A first bonding material composition according to the present invention is a bonding material composition used when aluminum nitride sintered bodies containing a rare-earth metal oxide are bonded to each other, in which the bonding material composition contains, in addition to an O element-containing aluminum nitride raw material, (a) as a fluorine compound, at least one of a fluorine compound of an alkaline-earth metal and a fluorine compound of a rare-earth metal, or (b) as a fluorine compound, at least one of a fluorine compound of an alkaline-earth metal and a fluorine compound of a rare-earth metal, and a rare-earth metal oxide.