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. 20, 2016
Filed:
Dec. 17, 2013
Utac Hong Kong Limited, Tsuen Wan, CN;
Neil McLellan, Danville, CA (US);
Ming Wang Sze, Kowloon, CN;
Kwok Cheung Tsang, Kowloon, CN;
Wing Keung Lam, Kowloon, CN;
Wai Kit Tam, Kowloon, CN;
UTAC Hong Kong Limited, Tsuen Wan, Hong Kong, CN;
Abstract
An integrated circuit package includes a substrate having first and second surfaces and a plurality of conductive traces therebetween and a semiconductor die mounted on the first surface of the substrate. A plurality of wire bonds connect the semiconductor die to ones of the conductive traces of the substrate and an encapsulant encapsulates the wirebonds and the semiconductor die. A heat spreader has a cap, at least a portion of the cap extending inwardly toward and being spaced from the semiconductor die. The encapsulant fills the space between the portion of the cap and the semiconductor die. The heat spreader further has at least one sidewall extending from the cap, the at least one sidewall disposed on the substrate. A ball grid array is disposed on the second surface of the substrate, bumps of the ball grid array being in electrical connection with ones of the conductive traces.