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:
Sep. 27, 2022
Filed:
Sep. 16, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A memory device includes a peripheral circuit region comprising a first substrate, a plurality of metal layers over the first substrate, and a first metal pad, a cell region comprising a second substrate, a plurality of gate lines over the second substrate, a plurality of upper interconnection layers in the second substrate, and a second metal pad, wherein the cell region is vertically connected to the peripheral circuit region by the first metal pad and the second metal pad, a common source line between the second substrate and the plurality of gate lines, the common source line comprising a through hole, and a word line cut region extending across the plurality of gate lines and extending through the through hole of the common source line to be connected to a first upper interconnection layer from among the plurality of upper interconnection layers.