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. 02, 2014
Filed:
Sep. 07, 2012
Applicants:
Jintaek Park, Hwaseong-si, KR;
Youngwoo Park, Seoul, KR;
Jungdal Choi, Hwaseong-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/02 (2006.01); H01L 47/00 (2006.01); H01L 29/04 (2006.01); H01L 29/06 (2006.01); H01L 21/02 (2006.01); H01L 29/82 (2006.01); H01L 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Semiconductor memory devices are provided. The device may include may include first and second selection lines connected to each other to constitute a selection line group, a plurality of word lines sequentially stacked on each of the first and second selection lines, vertical electrodes arranged in a row between the first and second selection lines, a plurality of bit line plugs arranged in a row at each of both sides of the selection line group, and bit lines crossing the word lines and connecting the bit line plugs with each other.