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:
Nov. 28, 2017
Filed:
Feb. 19, 2016
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventors:
Ji Hwan Kim, Icheon-si, KR;
Young Jun Ku, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/15 (2006.01); H03K 5/135 (2006.01); H03K 5/26 (2006.01);
U.S. Cl.
CPC ...
H03K 5/15 (2013.01); H03K 5/135 (2013.01); H03K 5/26 (2013.01);
Abstract
According to an embodiment, a buffer circuit may be provided. The buffer circuit may include a first buffer configured to receive first and second external clock signals and generate a first pre-clock signal based on falling timings of the first and second external clock signals. The buffer circuit may include a second buffer configured to receive the first and second external clock signals and generate a second pre-clock signal based on raising timings of the first and second external clock signals.