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:
Apr. 01, 2025
Filed:
Mar. 24, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A semiconductor device includes a substrate with first and second regions separated from each other, a laminate structure including at least one sacrificial layer and at least one active layer alternately stacked on the substrate, a first isolation insulating layer on the laminate structure on the first region, a second isolation insulating layer on the laminate structure on the second region, the second isolation insulating layer having a same thickness as the first isolation insulating layer, a first upper active pattern spaced apart from the first isolation insulating layer, a first gate electrode surrounding at least a portion of the first upper active pattern, a second upper active pattern spaced apart from the second isolation insulating layer, and a second gate electrode surrounding at least a portion of the second upper active pattern, wherein top surfaces of the first and second isolation insulating layers are at different heights.