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:
Sep. 06, 2016
Filed:
Sep. 26, 2014
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Myung-Hwan Lee, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/02 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03K 5/02 (2013.01); H03K 5/2481 (2013.01);
Abstract
A buffer circuit includes an amplifying unit suitable for comparing an input voltage of an input terminal with an output voltage of an output terminal, a current sinking unit suitable for controlling a sinking current of the amplifying unit when the input voltage is varied, and a current compensation unit suitable for uniformly maintaining a sinking current amount of the current sinking unit.