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. 04, 2009
Filed:
Apr. 19, 2007
Applicants:
Pan-suk Kwak, Hwaseong-si, KR;
Hong-soo Kim, Yongin-si, KR;
Inventors:
Pan-Suk Kwak, Hwaseong-si, KR;
Hong-Soo Kim, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a NAND flash memory device, a dummy NAND string is arranged between a plurality of normal NAND strings. A dummy bit line connected to the dummy NAND string is formed and/or controlled such that when program voltages are applied to the normal NAND strings, memory cells within the dummy NAND string are not programmed.