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:
Sep. 16, 2014
Filed:
Aug. 31, 2012
Applicants:
Sheila F. Chopin, Round Rock, TX (US);
Varughese Mathew, Austin, TX (US);
Inventors:
Sheila F. Chopin, Round Rock, TX (US);
Varughese Mathew, Austin, TX (US);
Assignee:
Freescale Semiconductor, Inc., Austin, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/34 (2006.01); F28F 7/00 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
A packaged semiconductor device includes a package substrate, an integrated circuit (IC) die mounted on the package substrate, and a heat spreader mounted on the package substrate. The heat spreader surrounds at least a portion of the IC die and includes a lid with a plurality of openings. An inner portion of the heat spreader includes a plurality of thermally conductive protrusions adjacent the die.