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:
Mar. 26, 2024
Filed:
Aug. 18, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Jae Hyun Han, Icheon-si, KR;
Won Tae Koo, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 43/27 (2023.01); H01L 29/423 (2006.01); H10B 41/27 (2023.01);
U.S. Cl.
CPC ...
H10B 43/27 (2023.02); H10B 41/27 (2023.02);
Abstract
A semiconductor memory device includes a tunnel insulating layer, a data storage layer, and a blocking insulating layer that are sequentially disposed. The tunnel insulating layer includes Metal Organic Frameworks (MOF) having a lower dielectric constant than a dielectric constant of the blocking insulating layer.