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. 25, 2023

Filed:

Sep. 29, 2020
Applicant:

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

Inventors:

Yoonyoung Choi, Seoul, KR;

SangJae Park, Seoul, KR;

Dongkyun Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 49/02 (2006.01); H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
H01L 28/91 (2013.01); H01L 27/10808 (2013.01); H01L 28/40 (2013.01);
Abstract

An integrated circuit device including a lower electrode on a substrate, the lower electrode including a first lower electrode portion extending in a first direction perpendicular to a top surface of the substrate and including a first main region and a first top region, and a second lower electrode portion extending in the first direction on the first lower electrode portion and including a second main region and a second top region; a first top supporting pattern surrounding at least a portion of a side wall of the first top region of the first lower electrode portion; and a second top supporting pattern surrounding at least a portion of a side wall of the second top region of the second lower electrode portion, and the second lower electrode portion includes a protrusion protruding outward to the second top supporting pattern.


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