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. 12, 2010

Filed:

May. 30, 2008
Applicants:

Seong Hun Park, Gunsan-si, KR;

Jong Hyun Wang, Cheongju-si, KR;

Inventors:

Seong Hun Park, Gunsan-si, KR;

Jong Hyun Wang, Cheongju-si, KR;

Assignee:

Hynix Semiconductor Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flash memory device includes a memory cell array including a plurality of memory cells, a page buffer unit including a plurality of page buffers connected to bit lines of the memory cell array, a data line mux unit connected between the page buffer unit and a data line and configured to receive verification data through a page buffer during a verify operation. The flash memory device also includes a fail bit counter unit for counting the verification data, comparing counted fail bits and the number of ECC allowed bits, and outputting a pass or fail signal of a program operation according to the comparison result.


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