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.

Date of Patent:
Apr. 05, 2016

Filed:

Jun. 17, 2014
Applicant:

SK Hynix Inc., Icheon-si Gyeonggi-do, KR;

Inventors:

Jong Ho Jung, Icheon-si, KR;

Da In Im, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H03L 7/08 (2006.01); H03K 5/14 (2014.01);
U.S. Cl.
CPC ...
H03L 7/08 (2013.01); H03K 5/14 (2013.01); H03L 7/00 (2013.01);
Abstract

An output control circuit may include a period setting signal generation unit configured to output a setup signal enabled during a designated period, in response to a delayed locked loop (DLL) locking signal and an output enable reset signal. The output control circuit may also include a clock division unit configured to divide an internal clock at a preset division ratio in response to the setup signal, and output a divided clock. In addition, the output control circuit may include a shift unit configured to shift the setup signal by a preset first time in response to the divided clock, and output a first delayed setup signal. Further, the output control circuit may include an output unit configured to receive and process the first delayed setup signal in response to the divided clock, and output the output enable reset signal.


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