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:
Jun. 21, 2016

Filed:

Jun. 16, 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); G11C 7/22 (2006.01); H03L 7/08 (2006.01); G11C 7/10 (2006.01); G11C 19/00 (2006.01);
U.S. Cl.
CPC ...
G11C 7/222 (2013.01); G11C 7/1057 (2013.01); G11C 7/1066 (2013.01); H03L 7/0807 (2013.01); G11C 19/00 (2013.01); G11C 2207/2272 (2013.01);
Abstract

A latency control circuit may include a first latency control section configured to control a latency of a delay-locked termination signal according to a first divided clock signal, and generate a first preliminary signal, and a second latency control section configured to control the latency of the delay-locked termination signal according to a first divided clock bar signal which is generated by inverting the first divided clock signal, and generate a second preliminary signal. The latency control circuit may also include a signal combination unit configured to shift the first preliminary signal and the second preliminary signal by latency values set differently from each other, according to the first divided clock signal, and generate a first combined signal and a second combined signal, and a signal generation unit configured to generate a latency-controlled termination signal in response to the first combined signal and the second combined signal.


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