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:
Dec. 30, 2014
Filed:
Jun. 08, 2012
Applicants:
Kwang Ho Baek, Gyeonggi-do, KR;
Jin Su Park, Daegu, KR;
Chang Won Yang, Gyeonggi-do, KR;
Inventors:
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01); G11C 7/12 (2006.01); G11C 11/56 (2006.01); G11C 16/04 (2006.01); G11C 16/24 (2006.01);
U.S. Cl.
CPC ...
G11C 7/12 (2013.01); G11C 11/5628 (2013.01); G11C 16/0483 (2013.01); G11C 16/24 (2013.01);
Abstract
A semiconductor device includes cell strings that each include a plurality of memory cells, a page buffer having latches coupled to bit lines and precharge the bit lines in response to page buffer control signals, a page buffer control circuit configured to generate the page buffer control signals using a high voltage source, and a controller configured to generate control signals for controlling the page buffer control circuit.