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.

Date of Patent:
Jan. 27, 2026

Filed:

Jul. 05, 2023
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Yun-Feng Kao, New Taipei, TW;

Katherine H. Chiang, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 43/35 (2023.01); G11C 16/14 (2006.01); H01L 23/522 (2006.01); H03K 19/21 (2006.01);
U.S. Cl.
CPC ...
H10B 43/35 (2023.02); G11C 16/14 (2013.01); H01L 23/5226 (2013.01); H03K 19/21 (2013.01);
Abstract

Some embodiments relate to an integrated circuit including first and second charge-trapping devices and a control circuit. The first charge-trapping device includes a first charge-trapping structure arranged over a substrate between a first gate structure and a first channel region. The second charge-trapping device is coupled in series with the first charge-trapping device and includes a second charge-trapping structure arranged over the substrate between a second gate structure and a second channel region. The control circuit is coupled to the first and second gate structures and is configured to store a first input of an IMPLY operation as a stored value of the first charge-trapping device, store a second input of the IMPLY operation as a stored value of the second charge-trapping device, and update the stored value of the second charge-trapping device based on the stored value of the first charge-trapping device to perform the IMPLY operation.


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