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:
Apr. 01, 2008

Filed:

Nov. 22, 2006
Applicants:

IL Kwon Shim, Singapore, SG;

Sheila Marie L. Alvarez, Singapore, SG;

Sheila Rima C. Magno, Singapore, SG;

Inventors:

Il Kwon Shim, Singapore, SG;

Sheila Marie L. Alvarez, Singapore, SG;

Sheila Rima C. Magno, Singapore, SG;

Assignee:

Stats Chippac Ltd., Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor package includes a substrate having a plurality of lead fingers. A plurality of stud bumps is attached to the plurality of lead fingers. A die having a plurality solder bumps is provided. The plurality of solder bumps is attached to the plurality of stud bumps to form a plurality of electrical connections and provide controlled collapse of the plurality of solder bumps. An encapsulant encapsulates the die, the electrical connections, and the plurality of lead fingers to expose a lower surface of the plurality of lead fingers. The plurality of stud bumps may include a plurality of clusters of stud bumps.


Find Patent Forward Citations

Shim, Il. (2008). Semiconductor package with controlled solder bump wetting (U.S. Patent No. 7352055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7352055

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

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