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:
Oct. 23, 2012
Filed:
Feb. 24, 2010
Sanghun Jeon, Yongin-si, KR;
Jongwook Lee, Yongin-si, KR;
Jong-hyuk Kang, Suwon-si, KR;
Heungkyu Park, Gumi-si, KR;
Sanghun Jeon, Yongin-si, KR;
Jongwook Lee, Yongin-si, KR;
Jong-Hyuk Kang, Suwon-si, KR;
Heungkyu Park, Gumi-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a plurality of active pillars protruding from a semiconductor substrate, a first gate electrode disposed on at least one sidewall of the active pillar, a first gate insulating layer being disposed between the active pillar and the first gate electrode, a second gate electrode disposed on at least one sidewall of the active pillar over the first gate electrode, a second gate insulating layer being disposed between the active pillar and the second gate electrode, first and second body regions in the active pillar adjacent to respective first and second respective electrodes, and first through third source/drain regions in the active pillar arranged alternately with the first and second body regions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile