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:
Nov. 25, 2014
Filed:
Aug. 31, 2012
Jea Won Choi, Gongju-si, KR;
Jea Won Choi, Gongju-si, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device of the present invention includes a memory cell array configured to include a sensing circuit configured to perform program verifying of the page buffer group selected by the select signal, and configured to output a pass/fail signal corresponding to the page buffer group, a verifying result signal generation section configured to output one or more of a first verifying signal and a second verifying signal in accordance with pass or fail of the program for total page buffer groups by using the pass/fail signal, and a control circuit configured to output the select signals to verify the program after the program is performed, and control operation of the program in response to an output signal of the verifying result signal generation section.