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:
Apr. 12, 2016
Filed:
Feb. 07, 2012
Applicant:
Hyun Sik Jeong, Seoul, KR;
Inventor:
Hyun Sik Jeong, Seoul, KR;
Assignee:
SK Hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03K 5/249 (2013.01);
Abstract
A comparison circuit includes: an offset removal unit configured to store offset information of a comparator in response to a reference voltage, and compare a pad voltage with the reference voltage based on the offset information to drive a first node; and a comparison signal output unit configured to buffer a signal of the first node and output a comparison signal.