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:
Dec. 30, 2025
Filed:
Jun. 12, 2022
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Hsuan-Yi Peng, Hsinchu, TW;
Cherng-Yu Wang, Hsinchu, TW;
Jen-Po Lin, Taipei, TW;
Hsiao-Kuan Wei, Taoyuan, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
Embodiments of the present disclosure provide a magnetic tunnel junction (MTJ) structure for storing a data. In one embodiment, the MJT structure includes a first ferromagnetic layer, a second ferromagnetic layer disposed above the first ferromagnetic layer, a first dielectric layer disposed between and in contact with the first ferromagnetic layer and the second ferromagnetic layer, a plurality of metal particles disposed in contact with the second ferromagnetic layer, wherein the metal particles are distributed in a discrete and non-continuous manner, and a second dielectric layer disposed over the plurality of metal particles.