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:
Nov. 22, 2011

Filed:

Aug. 28, 2008
Applicants:

Keon-yong Cheon, Seoul, KR;

Tae-seok OH, Seoul, KR;

Jong-won Choi, Seongnam-si, KR;

Su-young OH, Seoul, KR;

Inventors:

Keon-Yong Cheon, Seoul, KR;

Tae-Seok Oh, Seoul, KR;

Jong-Won Choi, Seongnam-si, KR;

Su-Young Oh, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor integrated circuit device includes a semiconductor substrate including a main chip region and a pad region, a multi-layer pad structure on the pad region of the semiconductor substrate, a redistribution pad through the semiconductor substrate and in contact with a bottom surface of the multi-layer pad structure, the redistribution pad being electrically connected to the multi-layer pad structure, a trench belt through the semiconductor substrate and surrounding the redistribution pad, the trench belt electrically isolating the redistribution pad and a portion of the semiconductor substrate adjacent to the redistribution pad, and a connection terminal on the redistribution pad, the connection terminal electrically connecting the redistribution pad to an external source.


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