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.

Date of Patent:
Dec. 03, 2024

Filed:

Apr. 01, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Hyojin Kim, Hwaseong-si, KR;

Sangmoon Lee, Suwon-si, KR;

Jinbum Kim, Seoul, KR;

Yongjun Nam, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 21/02 (2006.01); H01L 21/265 (2006.01); H01L 21/8238 (2006.01); H01L 27/092 (2006.01); H01L 29/06 (2006.01); H01L 29/417 (2006.01); H01L 29/423 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/78618 (2013.01); H01L 21/0259 (2013.01); H01L 21/26513 (2013.01); H01L 21/823807 (2013.01); H01L 21/823814 (2013.01); H01L 21/823871 (2013.01); H01L 21/823892 (2013.01); H01L 27/092 (2013.01); H01L 29/0665 (2013.01); H01L 29/41733 (2013.01); H01L 29/42392 (2013.01); H01L 29/66545 (2013.01); H01L 29/66742 (2013.01); H01L 29/78696 (2013.01);
Abstract

A semiconductor device includes; a first fin vertically protruding from a substrate and extending in a first horizontal direction, a second fin vertically protruding from the substrate, an isolation layer contacting side surfaces of the first fin and the second fin, a first lower barrier layer on the first fin, a second lower barrier layer on the second fin, source/drain regions spaced apart in the first horizontal direction on the first lower barrier layer, channel layers disposed between the source/drain regions and vertically spaced apart on the first barrier layer, a gate structure intersecting the first lower barrier layer, surrounding each of the channel layers, and extending in a second horizontal direction, an upper barrier layer on the second lower barrier layer, and first semiconductor layers and second semiconductor layers stacked on the upper barrier layer.


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