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. 13, 2022
Filed:
Jun. 10, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sucheol Lee, Suwon-si, KR;
Jaewoo Park, Yongin-si, KR;
Younghoon Son, Yongin-si, KR;
Youngdon Choi, Seoul, KR;
Junghwan Choi, Hwaseong-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 7/10 (2006.01); H03K 19/17736 (2020.01); H03K 19/017 (2006.01); H03K 19/1776 (2020.01);
U.S. Cl.
CPC ...
G11C 7/222 (2013.01); G11C 7/1051 (2013.01); G11C 7/1096 (2013.01); H03K 19/01742 (2013.01); H03K 19/1774 (2013.01); H03K 19/1776 (2013.01);
Abstract
A memory device includes a memory cell array and a data input and output circuit configured to output a data signal (DQ signal) including data read from the memory cell array and a data strobe signal (DQS signal) including a toggle pattern associated with an operating condition of the memory device based on n-level pulse amplitude modulation (PAMn), wherein n is an integer greater than or equal to 4.