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:
Jun. 03, 2014

Filed:

Dec. 26, 2012
Applicant:

Stats Chippac, Ltd., Singapore, SG;

Inventors:

KiYoun Jang, Kyoungki-Do, KR;

SungSoo Kim, Seoul, KR;

YongHee Kang, Kyoung-gi-Do, KR;

Assignee:

STATS ChipPAC, Ltd., Singapore, SG;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes a substrate, a first recessed conductive layer embedded and recessed into a first surface of the substrate, and a first raised conductive layer disposed above the first surface. A first vertical offset exists between an upper surface of the first recessed conductive layer and an upper surface of the first raised conductive layer. The device includes a second recessed conductive layer embedded and recessed into a second surface of the substrate. The second surface of the substrate is opposite the first surface. The device includes a second raised conductive layer disposed beneath the second surface and an interconnect structure disposed on the first recessed and raised conductive layers and the second recessed and raised conductive layers. A second vertical offset exists between a lower surface of the second recessed conductive layer and a lower surface of the second recessed conductive layer.


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