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:
Feb. 02, 2021

Filed:

Sep. 24, 2019
Applicant:

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

Inventors:

Byungjun Park, Suwon-si, KR;

Jinju Jeon, Suwon-si, KR;

Younghwan Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14632 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/14636 (2013.01); H01L 27/14645 (2013.01); H01L 27/14687 (2013.01);
Abstract

A semiconductor device is described which includes a substrate, an interlayer insulating layer provided below the substrate and including a via pad therein, a through via located at least partially within a via hole passing through the substrate and a portion of the interlayer insulating layer, a connection pad on the substrate, and a pad isolation pattern formed in the substrate to be located around the connection pad and the through via. The pad isolation pattern includes a plurality of bent portions having protrusions and recesses when viewed from a top view. As a result, cracks may be prevented from forming or growing in the semiconductor device.


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