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:
Mar. 18, 2014
Filed:
May. 03, 2012
Jong-sun Sel, Kyungki-Do, KR;
Jung-dal Choi, Kyungki-Do, KR;
Young-woo Park, Seoul, KR;
Jin-taek Park, Kyung-Ki Do, KR;
Jong-Sun Sel, Kyungki-Do, KR;
Jung-Dal Choi, Kyungki-Do, KR;
Young-Woo Park, Seoul, KR;
Jin-Taek Park, Kyung-Ki Do, KR;
Abstract
A non-volatile memory device may include a semiconductor substrate including an active region at a surface thereof, a ground select line crossing the active region, and a string select line crossing the active region and spaced apart from the ground select line. A plurality of memory cell word lines may cross the active region between the ground select line and the string select line with about a same first spacing provided between adjacent ones of the plurality of word lines and between a last of the plurality of memory cell word lines and the string select line. A second spacing may be provided between the ground select line and a first of the plurality of memory cell word lines.