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. 26, 2025
Filed:
Jan. 13, 2022
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Hung-Li Chiang, Taipei, TW;
Jer-Fu Wang, Taipei, TW;
Tzu-Chiang Chen, Hsinchu, TW;
Meng-Fan Chang, Taichung, TW;
Taiwan Semiconductor Manufaturing Company, Ltd., Hsinchu, TW;
Abstract
A memory device includes a transistor and a memory cell. The transistor includes a gate electrode disposed over a substrate and source/drain regions in the substrate beside the gate electrode. The memory cell is disposed over the transistor and includes a bottom electrode electrically connected to one of the source/drain regions, a top electrode disposed over the bottom electrode, and a first bit and a second bit separated from each other and disposed between the bottom electrode and the top electrode.