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:
Jul. 16, 2019
Filed:
Nov. 27, 2018
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventor:
Hae Kang Jung, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/12 (2006.01); G11C 29/50 (2006.01); G11C 29/02 (2006.01); G11C 7/10 (2006.01); G11C 5/06 (2006.01); G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
G11C 7/12 (2013.01); G11C 5/063 (2013.01); G11C 7/1051 (2013.01); G11C 7/1057 (2013.01); G11C 7/1084 (2013.01); G11C 7/22 (2013.01); G11C 29/022 (2013.01); G11C 29/028 (2013.01); G11C 29/50008 (2013.01);
Abstract
A semiconductor device may include a calibration circuit and an output circuit. The calibration circuit may perform a calibration operation for setting a resistance value of the output circuit. The calibrations circuit may perform the calibration operation by being coupled, through a signal transmission line, to a reference resistor provided in another semiconductor device.