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:
Nov. 11, 2025
Filed:
Jan. 09, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sungsik Park, Suwon-si, KR;
Jeonghyun Kim, Suwon-si, KR;
Jonghwa Baek, Suwon-si, KR;
Hyunju Song, Suwon-si, KR;
Bumjoon Youn, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes a substrate including a key region, a dummy active pattern provided on the key region, a dummy channel pattern provided on the dummy active pattern, the dummy channel pattern including a first plurality of semiconductor patterns spaced apart from each other, an epitaxial pattern connected to the dummy channel pattern, and a first sub-key pattern provided on the dummy channel pattern. The first sub-key pattern encloses a top surface, a bottom surface, and side surfaces of each of the first plurality of semiconductor patterns.