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:
Aug. 20, 2019
Filed:
Jul. 13, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sang Min Lee, Daegu, KR;
Jae Hyung Choi, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/52 (2006.01); G01R 31/28 (2006.01); G11C 29/56 (2006.01); G06F 1/12 (2006.01); G11C 29/02 (2006.01);
U.S. Cl.
CPC ...
G11C 29/52 (2013.01); G01R 31/2834 (2013.01); G06F 1/12 (2013.01); G11C 29/023 (2013.01); G11C 29/028 (2013.01); G11C 29/56012 (2013.01);
Abstract
A memory system includes a memory device, and a memory controller. The controller adjusts a delay of a data strobe clock, performs at least one of a read test and a write test on the memory device, detect at least one data bit, which reduces at least one margin of a setup margin and a hold margin, from among a plurality of data bits, and adjusts a delay of the at least one data bit to allow the at least one margin to increase.