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. 19, 2025
Filed:
Oct. 20, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Abstract
Provided is a semiconductor device including a substrate including a cell array area and a peripheral circuit area and including a plurality of first active areas defined in the cell array area and at least one second active area defined in the peripheral circuit area; a plurality of bit lines arranged in the cell array area of the substrate and extending in a first direction; a plurality of cell pad structures arranged between the bit lines and each including a first conductive layer, a first intermediate layer, and a first metal layer that are sequentially arranged on a top surface of the first active area; and a peripheral circuit gate electrode disposed on the peripheral circuit area of the substrate and including a second conductive layer, a second intermediate layer, and a second metal layer sequentially arranged on the at least one second active area.