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. 11, 2012
Filed:
May. 11, 2010
Hong Sik Yoon, Seongnam-si, KR;
Jinshi Zhao, Seoul, KR;
Ingyu Baek, Seoul, KR;
Hyun Jun Sim, Hwaseong-si, KR;
Minyoung Park, Suwon-si, KR;
Hong Sik Yoon, Seongnam-si, KR;
Jinshi Zhao, Seoul, KR;
Ingyu Baek, Seoul, KR;
Hyun Jun Sim, Hwaseong-si, KR;
Minyoung Park, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
Provided is a semiconductor memory device. The semiconductor memory device may include a local bitline extending in a direction substantially vertical to an upper surface of a semiconductor substrate and a local wordline intersecting the local bitline. The local bitline is electrically connected to a bitline channel pillar penetrating a gate of a bitline transistor, and the local wordline is electrically connected to a wordline channel pillar penetrating a gate of a wordline transistor.