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. 03, 2015
Filed:
Dec. 19, 2012
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventors:
Yong Dae Park, Seongnam-si, KR;
Eun Seok Choi, Seongnam-si, KR;
Jung Ryul Ahn, Namyangju-si, KR;
Se Hoon Kim, Gunpo-si, KR;
In Geun Lim, Seoul, KR;
Jung Seok Oh, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G06F 12/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/06 (2013.01);
Abstract
A semiconductor memory device is operated by, inter alia, performing least significant bit programs for pages in a first page group, performing least significant bit programs for pages in a second page group, and performing most significant bit programs for the pages in the first page group. The distance between the second page group and the common source line is greater than that between the first page group and the common source line.