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 7875970 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 25, 2011

Filed:

Jul. 29, 2009
Applicant:

Tung Lok LI, Hong Kong, HK;

Inventor:

Tung Lok Li, Hong Kong, HK;

Assignee:

Green Arrow Asia Limited, Hong Kong SAR, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one aspect, an embodiment of an IC package includes an IC chip electrically connected to a substrate, a heatspreader disposed over the IC chip, wherein the heatspreader does not directly contact the IC chip, and an encapsulant material encapsulating at least a portion of the IC chip and a portion of the heatspreader such that a top portion of the heatspreader is exposed to the surroundings of the IC package. In another embodiment, the heatspreader comprises at least one castellation to improve adhesion to the encapsulation compound. A method of manufacturing such IC package is also disclosed.


Find Patent Forward Citations

Li, Tung. (2011). Integrated circuit package having a castellated heatspreader (U.S. Patent No. 7875970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7875970

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

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