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:
Jun. 16, 2009
Filed:
Dec. 22, 2004
Applicants:
Myoung-kwan Cho, Gyeonggi-do, KR;
Eun-suk Cho, Gyeonggi-do, KR;
Wook-hyun Kwon, Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
A NAND-type non-volatile memory device includes a substrate and a device isolation layer disposed on the substrate to define an active region. First and second selection transistors are disposed in the active region, such that each of the first and second selection transistors has a recessed channel. A plurality of memory transistors is disposed in the active region between the first selection transistor and the second selection transistor.