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:
Apr. 21, 2015
Filed:
Aug. 15, 2012
Applicants:
Jin Youp Cha, Icheon-si, KR;
Jae IL Kim, Icheon-si, KR;
Inventors:
Jin Youp Cha, Icheon-si, KR;
Jae Il Kim, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01); G11C 8/18 (2006.01); G11C 7/10 (2006.01); G11C 7/12 (2006.01); G11C 8/10 (2006.01);
U.S. Cl.
CPC ...
G11C 7/12 (2013.01); G11C 8/10 (2013.01);
Abstract
A column select signal generation circuit includes: a first current controller configured to control the level of a pre-column select signal in response to a bank active signal, a driver configured to generate an amplified column select signal in response to the pre-column select signal, and a second current controller configured to generate an output signal of the driver as a column select signal in response to the bank active signal.