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. 26, 2012
Filed:
Apr. 06, 2009
Applicants:
Chang-hee Shin, Cheongju-si, KR;
Ki-seok Cho, Cheongju-si, KR;
Inventors:
Chang-Hee Shin, Cheongju-si, KR;
Ki-Seok Cho, Cheongju-si, KR;
Assignee:
Magnachip Semiconductor, Ltd., Cheongju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A nonvolatile memory device including one-time programmable (OTP) unit cell is provided. The nonvolatile memory device includes: a unit cell; a detecting unit configured to detect data from the unit cell; and a read voltage varying unit configured to vary an input voltage and supply a varied read voltage to the unit cell.