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. 16, 2011
Filed:
May. 30, 2008
Applicants:
Chae Kyu Jang, Icheon-si, KR;
Jong Hyun Wang, Cheongju-si, KR;
Suk Yun, Icheon-si, KR;
Seong Hun Park, Gunsan-si, KR;
Inventors:
Chae Kyu Jang, Icheon-si, KR;
Jong Hyun Wang, Cheongju-si, KR;
Suk Yun, Icheon-si, KR;
Seong Hun Park, Gunsan-si, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A non-volatile memory device comprises a voltage supplier comprising memory cells in which the voltage supplier supplies a positive set voltage to a bulk of a memory cell array at the time of a read operation of the memory cells and a controller for controlling the voltage supplier to set and supply a bulk voltage depending on a number of erase/program cycles of the memory cell array.