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:
Feb. 14, 2023
Filed:
Aug. 08, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Sungsoo Chi, Hefei, CN;
GHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
The present disclosure provides a sense amplification circuit and a method of reading out data, including: a first PMOS transistor; a first NMOS transistor; a second PMOS transistor; a second NMOS transistor; a first control MOS transistor configured to provide a bias voltage to the first PMOS transistor according to a control signal; a second control MOS transistor configured to provide the bias voltage to the second PMOS transistor according to the control signal; a first offset cancellation MOS transistor configured to electrically connect an initial bit line to a first complementary readout bit line according to an offset cancellation signal; and a second offset cancellation MOS transistor configured to electrically connect an initial complementary bit line to a first readout bit line according to the offset cancellation signal.