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. 01, 2018
Filed:
Feb. 13, 2017
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/40 (2006.01); H01L 23/00 (2006.01); H01L 23/367 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 23/3114 (2013.01); H01L 23/367 (2013.01); H01L 24/29 (2013.01); H01L 24/32 (2013.01); H01L 2224/29639 (2013.01); H01L 2224/32245 (2013.01); H01L 2924/1033 (2013.01); H01L 2924/10254 (2013.01); H01L 2924/10272 (2013.01); H01L 2924/13055 (2013.01);
Abstract
According to the present invention, a semiconductor device includes a heat spreader, a semiconductor chip fixed to a mounting surface of the heat spreader via a bonding member and sealing resin that covers the heat spreader and the semiconductor chip, wherein a groove is formed on the mounting surface around the semiconductor chip, a length between the semiconductor chip and the groove is equal to or greater than a depth of the groove, and the bonding member is not provided on at least part of a region of the mounting surface between the semiconductor chip and the groove.