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:
Jan. 27, 2026
Filed:
Jun. 02, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Minsu Choi, Suwon-si, KR;
Soyeong Kim, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes a substrate; an active region including a first impurity region and a second impurity region spaced apart from the first impurity region; an isolation region defining the active region; a gate structure intersecting the active region and extending in a first direction parallel to the substrate; a first pad pattern disposed on the first impurity region; a second pad pattern disposed on the second impurity region; a bit line disposed on the first pad pattern and extending in a second direction, wherein the second direction is perpendicular to the first direction and parallel to the substrate; and a contact structure on the second pad pattern, wherein the second pad pattern has a first side surface and a second side surface opposing each other in the first direction that are both curved along a plane parallel to the substrate.