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:
Feb. 16, 2021
Filed:
Oct. 24, 2019
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Min Su Park, Seoul, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 7/22 (2006.01); G06F 3/06 (2006.01); G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
G11C 7/222 (2013.01); G06F 3/0634 (2013.01); G06F 3/0659 (2013.01); G11C 7/106 (2013.01); G11C 7/109 (2013.01); G11C 7/1057 (2013.01); G11C 7/1063 (2013.01); G11C 7/1066 (2013.01); G11C 7/1069 (2013.01); G11C 7/1084 (2013.01); G11C 7/1087 (2013.01); G11C 7/1093 (2013.01); G11C 7/1096 (2013.01);
Abstract
A method includes performing a first write leveling training operation and performing a second write leveling training operation. The first write leveling training operation is performed to generate transmission data based on a data strobe signal and an internal command pulse and to generate a latency code. The second write leveling training operation is performed to generate the transmission data based on the data strobe signal and the internal command pulse.