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:
Mar. 04, 1997
Filed:
Jul. 18, 1994
Applicant:
Inventors:
Deepak Mahulikar, Madison, CT (US);
Derek E Tyler, Cheshire, CT (US);
Jeffrey S Braden, Livermore, CA (US);
James M Popplewell, Guilford, CT (US);
Assignee:
Olin Corporation, Manteca, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257796 ; 257787 ; 257706 ;
Abstract
There is provided a molded plastic electronic package having improved thermal dissipation. A thermal dissipator, such as a heat spreader or a heat slug is partially encapsulated in the molding resin. The thermal dissipator has a density less than that of copper and a coefficient of thermal conductivity that is constant or increases as the package periphery is approached.