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:
Jul. 29, 2025
Filed:
Aug. 30, 2021
Applicant:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Inventor:
Chung-Liang Cheng, Hsinchu, TW;
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 70/20 (2023.01); G11C 13/00 (2006.01); H10B 63/00 (2023.01); H10N 70/00 (2023.01);
U.S. Cl.
CPC ...
H10N 70/253 (2023.02); G11C 13/0004 (2013.01); H10B 63/30 (2023.02); H10N 70/021 (2023.02); H10N 70/231 (2023.02);
Abstract
An integrated circuit includes a first chip bonded to a second chip. The first chip includes an array of memory cells. Each memory cell includes a transistor and phase change memory element. The transistor is between the phase change memory element and the second chip.