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:
Oct. 07, 2014
Filed:
Mar. 18, 2013
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Sang Kwon Lee, Yongin-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H03K 5/15 (2006.01);
U.S. Cl.
CPC ...
H03K 5/15066 (2013.01);
Abstract
A multi-phase clock generation circuit includes a first clock buffer unit configured to invert and buffer a first internal clock and a second internal clock in response to an external clock, and to generate a third internal clock and a fourth internal clock, and a second clock buffer unit configured to invert and buffer the third internal clock and the fourth internal clock in response to the external clock, and to generate the first internal clock and the second internal clock.