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. 05, 2020
Filed:
Dec. 27, 2016
Applicant:
Denka Company Limited, Tokyo, JP;
Inventors:
Yosuke Ishihara, Omuta, JP;
Takeshi Miyakawa, Omuta, JP;
Hideo Tsukamoto, Omuta, JP;
Kazunori Koyanagi, Omuta, JP;
Assignee:
DENKA COMPANY LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 7/04 (2006.01); C22C 26/00 (2006.01); C22C 21/02 (2006.01); H01L 23/34 (2006.01); B22F 3/17 (2006.01); B22F 3/26 (2006.01); H01L 23/373 (2006.01); C22C 1/05 (2006.01); C22C 1/04 (2006.01); B22F 3/24 (2006.01);
U.S. Cl.
CPC ...
C22C 26/00 (2013.01); B22F 3/17 (2013.01); B22F 3/26 (2013.01); C22C 21/02 (2013.01); H01L 23/34 (2013.01); H01L 23/3732 (2013.01); H01L 23/3736 (2013.01); B22F 2003/247 (2013.01); B22F 2007/045 (2013.01); B22F 2301/052 (2013.01); B22F 2302/406 (2013.01); C22C 1/0416 (2013.01); C22C 1/05 (2013.01);
Abstract
Provided is an aluminum-diamond-based composite which can be processed with high dimensional accuracy. The flat-plate-shaped aluminum-diamond-based composite is coated with a surface layer of which the entire surface has an average film thickness of 0.01-0.2 mm and which contains not less than 80 volume % of a metal containing an aluminum.