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:
Apr. 19, 2005

Filed:

Feb. 05, 2002
Applicants:

Eng C. Cheah, San Jose, CA (US);

Donald S. Fritz, San Jose, CA (US);

Inventors:

Eng C. Cheah, San Jose, CA (US);

Donald S. Fritz, San Jose, CA (US);

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L023/48 ; H01L023/495 ;
U.S. Cl.
CPC ...
Abstract

A thermally enhanced wirebond BGA package having a laminate substrate, an IC device mounted on the substrate, and a metal cap defining a cavity inside the package between the IC device and the metal cap. A substantial portion of the cavity is filled with a thermally enhanced epoxy encapsulant establishing a thermal conduction path between the IC device and the metal cap. The BGA package may be further enhanced by bonding a metal heat slug on the laminate substrate and mounting the IC device on the slug.


Find Patent Forward Citations

Cheah, Eng. (2005). Thermally enhanced metal capped bga package (U.S. Patent No. 6882041). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6882041

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

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