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:
Sep. 23, 2008
Filed:
Sep. 25, 2006
Applicant:
Hyung-min Kim, Gyeonggi-do, KR;
Inventor:
Hyung-Min Kim, Gyeonggi-do, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a flash memory, a buffer memory configured to receive expected data for testing for failed bits in the flash memory, and a failed bit control unit configured to receive the expected data from the buffer memory, to receive read data from the flash memory, and to calculate a failed bit number and a failed bit position from the expected data and the read data.