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. 01, 2021
Filed:
Jul. 11, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Kyung Hwan Lee, Hwaseong-si, KR;
Yong Seok Kim, Suwon-si, KR;
Jun Hee Lim, Seoul, KR;
Kohji Kanamori, Seongnam-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/11582 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01);
Abstract
A vertical memory device includes a stacked structure including a plurality of gate electrode layers stacked on a substrate, a plurality of channel layers extending in a direction perpendicular to an upper surface of the substrate on a first side surface of the stacked structure and spaced apart from each other in a direction parallel to the upper surface of the substrate, and a common source layer disposed between the stacked structure and the substrate and contacting the channel layers.