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:
Apr. 21, 2009
Filed:
Dec. 18, 2004
Applicants:
Lawrence E. Rinehart, Lake Oswego, OR (US);
Guillermo L. Romero, Phoenix, AZ (US);
Inventors:
Lawrence E. Rinehart, Lake Oswego, OR (US);
Guillermo L. Romero, Phoenix, AZ (US);
Assignee:
Rinehart Motion Systems, LLC, Wilsonville, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/34 (2006.01); H05K 1/14 (2006.01); H05K 7/20 (2006.01); B23K 3/00 (2006.01); F28F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical assembly, comprising a heat producing semiconductor device supported on a first major surface of a direct bond metal substrate that has a set of heat sink protrusions supported by its second major surface. In one preferred embodiment the heat sink protrusions are made of the same metal as is used in the direct bond copper.
Rinehart, Lawrence. (2009). Electrical assembly having heat sink protrusions (U.S. Patent No. 7521789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7521789
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile