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:
Sep. 14, 2021
Filed:
Jan. 17, 2020
Applicant:
Asia Vital Components (China) Co., Ltd., Shenzhen, CN;
Inventor:
Han-Min Liu, Shenzhen, CN;
Assignee:
Asia Vital Components (China) Co., Ltd., Shenzhen, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/367 (2006.01); H01L 21/304 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3672 (2013.01); H01L 21/304 (2013.01); H05K 7/2039 (2013.01);
Abstract
A die heat dissipation structure includes a heat dissipation unit and a die. The heat dissipation unit has a first side and a second side. The second side is formed with a contact section raised from the second side. One end of the contact section has a slightly convex form. The die has an upper surface and a lower surface. One end of the contact section attaches to and is in contact with the upper surface of the die. The upper surface has a slightly concave form in adaptation to the slightly convex form of the contact section.