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.:

US 8076182 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2011

Filed:

Feb. 28, 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 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a substrate on the adhesive including aligning the post with an aperture in the substrate, then flowing the adhesive into and upward in a gap located in the aperture between the post and the substrate, solidifying the adhesive, then etching the post to form a cavity in the adhesive above the post, then mounting a semiconductor device on the post, wherein a heat spreader includes the post and the base and the semiconductor device extends into the cavity, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader.


Find Patent Forward Citations

Lin, Charles W. C.. (2011). Method of making a semiconductor chip assembly with a post/base heat spreader and a cavity over the post (U.S. Patent No. 8076182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8076182

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