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:
Aug. 17, 2021
Filed:
Jan. 16, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes an active region extending on a substrate in a first direction and including an impurity region, a plurality of channel layers vertically spaced apart from each other on the active region, a gate structure extending on the substrate in a second direction to intersect the active region and the plurality of channel layers, and surrounding the plurality of channel layers, a source/drain region disposed on the active region on at least one side of the gate structure and in contact with the plurality of channel layers, a barrier layer including a first barrier layer spaced apart from an upper surface of the active region and being disposed in the active region, and second barrier layers respectively disposed below the plurality of channel layers, and a contact plug connected to the source/drain region.