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.

Date of Patent:
Jan. 07, 2014

Filed:

Dec. 20, 2011
Applicant:

Kyu Sung Kim, Ichon-si, KR;

Inventor:

Kyu Sung Kim, Ichon-si, KR;

Assignee:

Hynix Semiconductor Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A nonvolatile memory apparatus includes a memory cell array, and a write operation controller configured to verify a write operation by comparing input data of the write operation controller to cell data written into the memory cell array, measure a resistance value after a first time is elapsed, and determine whether or not to re-perform the write operation according to the measured resistance value.


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