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.

Date of Patent:
Dec. 03, 1996

Filed:

Jul. 26, 1995
Applicant:
Inventor:

James P Furino, Jr, Melbourne, FL (US);

Assignee:

Harris Corporation, Melbourne, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361712 ; 174 522 ; 257713 ; 257796 ; 361718 ;
Abstract

A method and mount for a high frequency IC that provides a low inductance path for a high frequency current from the IC to the exterior of a package for the IC and the mount. An electrically and thermally conductive metal base for mounting the IC on an upper surface thereof has a lower surface exposed at the exterior of the package that otherwise encloses the base and the IC. The base also has a plurality of solid or hollow columns for increasing a surface area of the mount, thereby decreasing the inductance to a high frequency current in the path between the IC and the lower surface of the base. Each column is electrically connected to a separate ground terminal on the IC. The columns may have narrow necks connecting them to the base to limit common mode inductance between columns, or may be separated from the base to eliminate common mode inductance.


Find Patent Forward Citations

Furino, Jr, James. (1996). Device and method for enhancing thermal and high frequency performance (U.S. Patent No. 5581444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5581444

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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