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. 20, 2003
Filed:
Dec. 07, 2000
Applicant:
Inventors:
Thomas P. Glenn, Gilbert, AZ (US);
Blake A. Gillett, Gilbert, AZ (US);
Assignee:
Amkor Technology, Inc., Chandler, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/144 ;
U.S. Cl.
CPC ...
H01L 2/144 ;
Abstract
A semiconductor device includes include a package allowing for increased thermal dissipation. The device includes a power MOSFET die that is electrically connected to a portion of the substrate with a metal strap. The die and at least portions of the strap and substrate are encapsulated in an insulative encapsulant, such as molded plastic. A top surface of the strap is exposed to the environment through the encapsulant. The exposed surface may have grooves formed therein, or fins formed thereon, to facilitate heat transfer.