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. 29, 2022
Filed:
Jun. 02, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Seogoo Kang, Suwon-si, KR;
Daehyun Jang, Suwon-si, KR;
Jaeryong Sim, Suwon-si, KR;
Jongseon Ahn, Suwon-si, KR;
Jeehoon Han, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A semiconductor device includes a peripheral circuit region including a first substrate and circuit elements on the first substrate; and a memory cell region including a second substrate on an upper portion of the first substrate, gate electrodes spaced apart from each other and vertically stacked on the second substrate, channel structures extending vertically through the gate electrodes to the second substrate, first separation regions penetrating through the gate electrodes between the channel structures and extending in one direction, and a second separation region extending vertically to penetrate through the second substrate from above and having a bent portion due to a change in width.