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. 11, 2012
Filed:
Apr. 22, 2010
Kyu Hee Lim, Seoul, KR;
Seung Ho Chang, Chungcheongbuk-do, KR;
Seong Je Park, Gyeonggi-do, KR;
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a memory cell array including an even page cell group and an odd page cell group, and a page buffer configured to read data stored in memory cells of the even page cell group and the odd page cell group and store the read data. The page buffer comprises a first latch configured to store first even page data of the even page cell group when a first read operation is performed, a second latch configured to store odd page data of the odd page cell group when a second read operation is performed, and a third latch configured to store second even page data of the even page cell group when a third read operation is performed.