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. 06, 2010
Filed:
Aug. 24, 2007
Applicants:
Geun-il Lee, Kyoungki-do, KR;
Chang-kyu Choi, Kyoungki-do, KR;
Inventors:
Geun-Il Lee, Kyoungki-do, KR;
Chang-Kyu Choi, Kyoungki-do, KR;
Assignee:
Hynix Semiconductor, Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An on-die termination includes: a code generator configured to generate a calibration code in response to a voltage of a first node and a reference voltage; a calibration resistor unit connected to the first node, and configured to be turned on and off in response to the calibration code; and a reference resistor unit coupled to the calibration resistor unit, and configured to be turned on and off in response to a control signal.