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:
Dec. 29, 2020
Filed:
Aug. 21, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sang Jun Hong, Hwaseong-si, KR;
Kyeong Jin Park, Hwaseong-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 27/12 (2006.01); H01L 27/115 (2017.01);
U.S. Cl.
CPC ...
H01L 23/585 (2013.01); H01L 27/115 (2013.01); H01L 27/1207 (2013.01);
Abstract
Semiconductor memory devices are provided. A semiconductor memory device includes a cell array region including stacked structures and a word line cut region that extends between the stacked structures. Moreover, the semiconductor memory device includes a peripheral circuit region in a stack with the cell array region and including a support pattern.