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:
Sep. 14, 2021
Filed:
Mar. 05, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Yuichiro Sasaki, Suwon-si, KR;
Sungkeun Lim, Suwon-si, KR;
Pil-Kyu Kang, Suwon-si, KR;
Weonhong Kim, Suwon-si, KR;
Seungha Oh, Suwon-si, KR;
Yongho Ha, Suwon-si, KR;
Sangjin Hyun, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A semiconductor device includes a semiconductor layer having a first surface and a second surface opposite to the first surface, an active pattern on the first surface, the active pattern including a source/drain region, a power rail electrically connected to the source/drain region, and a power delivery network on the second surface, the power delivery network electrically connected to the power rail. The semiconductor layer includes an etch stop dopant, and the etch stop dopant has a maximum concentration at the second surface.