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:
Jun. 05, 2007
Filed:
Nov. 22, 2005
Applicants:
Seung-jae Lee, Seoul, KR;
Jung-hoon Park, Hwaseong-si, KR;
Inventors:
Seung-Jae Lee, Seoul, KR;
Jung-Hoon Park, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A NAND flash memory device which includes a first page buffer circuit reading main data bits from the main field during a read operation, a second page buffer circuit reading redundant data bits from the redundancy field during the read operation, a first column gate circuit configured to select a part of the read main data bits and a part of the read redundant data bits in response to first column selection signals at the same time, and a second column gate circuit configured to select a part of the selected main data bits in response to second column selection signals.