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. 23, 2025
Filed:
Jan. 29, 2020
Applicant:
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Inventors:
Jin Pyo Hong, Seoul, KR;
Gabriel Jang, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10N 70/00 (2023.01); H10B 63/00 (2023.01);
U.S. Cl.
CPC ...
H10N 70/8833 (2023.02); H10B 63/80 (2023.02); H10N 70/841 (2023.02); H10N 70/8613 (2023.02);
Abstract
A selection device and a crosspoint memory including the same are provided. The selection device has a lower electrode. A polycrystalline metal oxide layer including insulating crystal grains and a conductive nanochannel formed in a grain boundary between the crystal grains is disposed on the lower electrode. An upper electrode is disposed on the polycrystalline metal oxide layer.