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:
Sep. 13, 2011
Filed:
Sep. 14, 2009
Applicants:
Jung-seok Hwang, Mungyeong-si, KR;
Sangwon Hwang, Suwon-si, KR;
Jong-nam Baek, Anyang-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of operating a nonvolatile memory device includes; performing a verification operation on memory cells while controlling a verification voltage until the memory cells are verification-passed, controlling a level of a bias voltage to be applied to the memory cells according to a level of the verification voltage when the memory cells are verification-passed, and applying the bias voltage to the memory cells.