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:
Apr. 26, 2011
Filed:
Nov. 30, 2009
Applicant:
Jin-ha Park, Icheon-si, KR;
Inventor:
Jin-Ha Park, Icheon-si, KR;
Assignee:
Dongbu HiTek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flash memory device may include a device isolation layer and an active area formed over a semiconductor substrate, a memory gate formed over the active area, and a control gate formed over the semiconductor substrate including the memory gate, wherein the active area, where a source contact is to be formed, has the same interval spacing as a bit line, and a common source line area, where the source contact is to be formed, has an impurity area connecting neighboring active areas.