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:
Jun. 08, 2021

Filed:

May. 01, 2020
Applicants:

Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;

Semiconductor Manufacturing International (Beijing) Corporation, Beijing, CN;

Inventors:

Tengye Wang, Shanghai, CN;

Tao Wang, Shanghai, CN;

Hao Ni, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1673 (2013.01); G11C 11/1655 (2013.01); G11C 11/1697 (2013.01);
Abstract

A data reading circuit and a storage unit are provided. The data reading circuit includes a being read unit, a reference current generation unit, a current adjustment unit, a reference unit, a comparison unit, and a voltage stabilization unit corresponding to the reference unit. The being read unit is connected to the current adjustment unit and the comparison unit. The reference current generation unit is connected to the current adjustment unit. The current adjustment unit is connected to the reference current generation unit, the being read unit, and the comparison unit. The reference unit is connected to the voltage stabilization unit. The comparison unit is connected to the voltage stabilization unit, the being read unit, and the current adjustment unit. The voltage stabilization unit is connected to the reference unit and the comparison unit.


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