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:
Dec. 18, 2012

Filed:

Mar. 22, 2010
Applicants:

Jae Won Cha, Seoul, KR;

Sam Kyu Won, Yongin-si, KR;

Kwang Ho Baek, Seoul, KR;

Inventors:

Jae Won Cha, Seoul, KR;

Sam Kyu Won, Yongin-si, KR;

Kwang Ho Baek, Seoul, KR;

Assignee:

Hynix Semiconductor Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flash memory device is disclosed. The flash memory device includes a memory cell array configured to have memory cells for storing data, and store initial data in a part of the memory cells, a page buffer circuit configured to have page buffers for providing data to be programmed in the memory cell or reading data from the memory cell, a controller configured to control the page buffer circuit so that the initial data stored in the memory cell array are read when operation of the flash memory device is started, discriminate error of the read initial data, and amend the error of the initial data, and an initial data latching circuit for latching the initial data of which the error is amended by the controller.


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