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:
Sep. 02, 2014
Filed:
Mar. 18, 2013
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 7/08 (2006.01); H03K 3/011 (2006.01);
U.S. Cl.
CPC ...
H03K 3/011 (2013.01);
Abstract
A data output circuit according to one embodiment of the present invention includes: a delay control block configured to generate a clock delay signal in response to a power-up signal and a reset signal; a first delay block configured to correct a duty ratio of a rising clock according to the clock delay signal and output the corrected rising clock; and a second delay block configured to correct a duty ratio of a falling clock according to the clock delay signal and output the corrected falling clock.