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. 22, 2023
Filed:
May. 21, 2021
Applicant:
United Semiconductor (Xiamen) Co., Ltd., Fujian, CN;
Inventors:
Dejin Kong, Fujian, CN;
Jinjian Ouyang, Fujian, CN;
Xiang Bo Kong, Fujian, CN;
Wen Yi Tan, Fujian, CN;
Assignee:
United Semiconductor (Xiamen) Co., Ltd., Fujian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 70/00 (2023.01); H10B 63/00 (2023.01);
U.S. Cl.
CPC ...
H10N 70/841 (2023.02); H10B 63/80 (2023.02); H10N 70/021 (2023.02); H10N 70/066 (2023.02); H10N 70/068 (2023.02); H10N 70/8833 (2023.02);
Abstract
A resistive random access memory includes a bottom electrode, a variable-resistance layer on the bottom electrode and having a U-shaped cross-sectional profile, and a top electrode on the variable-resistance layer and filling a recess in the variable-resistance layer.