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:
Oct. 04, 2011

Filed:

Nov. 05, 2009
Applicant:

Seok Jin Joo, Seoul, KR;

Inventor:

Seok Jin Joo, Seoul, KR;

Assignee:

Hynix Semiconductor Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method of performing a read operation of a nonvolatile memory device, a selected bit line is precharged. A pass voltage is sequentially applied to all word lines. The pass voltage applied to a word line, selected from among all the word lines, is changed for a read voltage. The read voltage is applied to the selected word line. Data of a memory cell coupled to the selected word line is read.


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