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. 29, 2026
Filed:
Aug. 15, 2024
Samsung Electronics Co., Ltd., Suwon-si, KR;
Ki-Heung Kim, Suwon-si, KR;
Changsik Yoo, Suwon-si, KR;
Jeongdon Ihm, Suwon-si, KR;
Hyongryol Hwang, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A memory device includes at least one bank including at least a first sub-bank and a second sub-bank disposed in a wordline direction. The first sub-bank may include a normal data region connected to a plurality of first wordlines and storing normal data, the second sub-bank may include a metadata region connected to a plurality of second wordlines and storing metadata corresponding to the normal data, the plurality of first wordlines may match the plurality of second wordlines to form a plurality of wordline pairs, and the first sub-bank and the second sub-bank may share a row hammer region storing a number of access times to the plurality of wordline pairs.