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:
May. 20, 2025
Filed:
Mar. 21, 2024
Applicant:
United Microelectronics Corp., Hsin-Chu, TW;
Inventors:
Assignee:
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 52/01 (2023.01); H10B 61/00 (2023.01); H10N 52/00 (2023.01); H10N 52/80 (2023.01);
U.S. Cl.
CPC ...
H10N 52/01 (2023.02); H10B 61/00 (2023.02); H10N 52/00 (2023.02); H10N 52/80 (2023.02);
Abstract
A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spin orbit torque (SOT) layer on the MTJ, a second SOT layer on the first SOT layer, a hard mask between the first SOT layer and the second SOT layer, and a spacer adjacent to the MTJ, the first SOT layer, and the hard mask.