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:
Jul. 06, 2021

Filed:

Jul. 10, 2020
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Xueqing Li, Beijing, CN;

Hongtao Zhong, Beijing, CN;

Huazhong Yang, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/419 (2006.01); G11C 11/412 (2006.01); H01L 27/11 (2006.01);
U.S. Cl.
CPC ...
G11C 11/419 (2013.01); G11C 11/412 (2013.01); H01L 27/1104 (2013.01); H01L 27/1116 (2013.01);
Abstract

The present disclosure discloses an SRAM cell circuit and an SRAM array circuit. The cell circuit includes a data storage module, a write operation module, and a read operation module. The data storage module consists of the component with the current-voltage hysteresis characteristic and is configured to store data with the current-voltage hysteresis characteristic. The data storage module includes a write operation port and a read operation port, and the data information stored in the data storage module may change without external energy input. The write operation module is coupled to the write operation port and is configured to perform write operation on the stored information. The write operation module ensures the stored information unchanged by continuously controlling the write operation port while not changing the stored information. The read operation module is coupled to the read operation port and configured to perform read operation on the stored information.


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