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:
Jun. 23, 2026
Filed:
Jun. 16, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Beomseo Kim, Suwon-si, KR;
Jamin Koo, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes an active pattern protruding from an upper surface of a substrate in a vertical direction substantially perpendicular to the upper surface of the substrate, an isolation pattern covering a sidewall of the active pattern, an epitaxial layer on the active pattern and including single crystalline silicon doped with impurities, an impurity region in a portion of the active pattern under the epitaxial layer and including impurities, a conductive filling pattern on the epitaxial layer, a spacer structure on a sidewall of the conductive filling pattern, and a bit line structure on the conductive filling pattern.