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:
Oct. 04, 2011

Filed:

May. 05, 2008
Applicants:

Won-hwa Lee, Seoul, KR;

Seok-chan Lee, Seoul, KR;

Inventors:

Won-Hwa Lee, Seoul, KR;

Seok-chan Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one embodiment, the stacked package includes a first chip disposed over a package substrate. The first chip has at least one first chip dummy pad, and the first chip dummy pad is not electrically connected to circuits of the first chip. A first dummy bonding wire is connected to the first chip dummy pad and the package substrate. A second chip is disposed over at least a portion of the first chip, and the second chip has at least one second chip bonding pad. A first bonding wire is electrically connected to the second chip bonding pad and the first dummy bonding wire.


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