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:
Jul. 31, 2012

Filed:

Aug. 01, 2010
Applicants:

Charles W. C. Lin, Singapore, SG;

Chia-chung Wang, Hsinchu, TW;

Sangwhoo Lim, Johor, MY;

Inventors:

Charles W. C. Lin, Singapore, SG;

Chia-Chung Wang, Hsinchu, TW;

Sangwhoo Lim, Johor, MY;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post, a base and a ceramic block. The post extends upwardly from the base into an opening in the adhesive, the base extends laterally from the post and the ceramic block is embedded in the post. The semiconductor device overlaps the ceramic block, is electrically connected to the conductive trace and is thermally connected to the ceramic block. The adhesive extends between the post and the conductive trace and between the base and the conductive trace. The conductive trace provides signal routing between a pad and a terminal.


Find Patent Forward Citations

Loading…