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.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Jun. 16, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Seong Min Choo, Seoul, KR;
Hyuk Woo Kwon, Seoul, KR;
Dong Woo Kim, Hwaseong-si, KR;
Byoung Deog Choi, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device including a first pad on a substrate extending in a first direction and a second direction, a lower electrode connected to and disposed on the first pad, first to third supporter layers disposed on a side wall of the lower electrode and sequentially spaced apart from each other in a third direction perpendicular to the first direction and the second direction, a dielectric film disposed on the lower electrode and the first to third supporter layers, and an upper electrode disposed on the dielectric film. At least one of a side wall of the lower electrode between the first supporter layer and the second supporter layer, and a side wall of the lower electrode between the second supporter layer and the third supporter layer includes a first portion including protrusions extending in the first direction and includes a second portion including no protrusions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile