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:
Jul. 21, 2015
Filed:
Apr. 19, 2012
Applicants:
Sang Hoan Chang, Suwon-si, KR;
Kwang Jin Lee, Hwaseong-si, KR;
Inventors:
Sang Hoan Chang, Suwon-si, KR;
Kwang Jin Lee, Hwaseong-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/79 (2013.01);
U.S. Cl.
CPC ...
G06F 21/79 (2013.01);
Abstract
A nonvolatile memory device includes a memory cell array configured to store an authentication key and authentication key configuration information in first and second pluralities of nonvolatile memory cells, along with data whose security is to be protected, and a control circuit controlling an operation of the memory cell array.