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:
Aug. 25, 2009
Filed:
Oct. 31, 2006
Applicants:
Jong-hyon Ahn, Suwon-si, KR;
Jin-woo Kim, Suwon-si, KR;
Inventors:
Jong-hyon Ahn, Suwon-si, KR;
Jin-woo Kim, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A nonvolatile memory device may include a semiconductor substrate; first and second floating gate electrodes formed on the semiconductor substrate; a control gate electrode formed on the first and second floating gate electrodes that may include a line body and a first leg, second leg, and third leg extending vertically from the line body toward the semiconductor substrate; and an inter-layer insulating film interposed between the semiconductor substrate and a lower end of the first leg and between the semiconductor substrate and a lower end of the second leg.