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:
Feb. 05, 2019
Filed:
Aug. 09, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Wooyeong Cho, Suwon-si, KR;
Jaekyu Lee, Seongnam-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 29/76 (2006.01); H01L 29/94 (2006.01); H01L 31/119 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7827 (2013.01); H01L 27/10876 (2013.01); H01L 27/10885 (2013.01); H01L 27/10891 (2013.01);
Abstract
A semiconductor device includes an active pillar that protrudes above a substrate, the active pillar including a pair of vertical sections and a body interconnection between the pair of vertical sections, and each of the pair of vertical sections having a channel body and a lower impurity region below the channel body, word lines coupled to respective channel bodies, and buried bit lines in contact with respective lower impurity regions, wherein the channel bodies are connected to the substrate through the body interconnection.