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:
Aug. 12, 2014
Filed:
Dec. 18, 2012
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Chang Ki Baek, Anyang-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An output driver circuit includes a driving control signal generation block configured to compare a power supply voltage and a reference voltage and generate first and second driving control signals and first and second inverted driving control signals; a preliminary driving block configured to drive a pull-up driving signal and a pull-down driving signal with driving strengths set according to the first and second driving control signals and the first and second inverted driving control signals; and a driving block configured to drive output data in response to the pull-up driving signal and the pull-down driving signal.