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:
Jan. 30, 2024
Filed:
Jun. 08, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Weibing Shang, Hefei, CN;
Hongwen Li, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
The present disclosure relates to an amplifier circuit, a control method, and a memory, including: a sensing amplification circuit, including a readout node, a complementary readout node, a first node, and a second node; an isolation circuit, coupled to the readout node, the complementary readout node, a bit line, and a complementary bit line, wherein the isolation circuit is configured to couple the readout node to the bit line and the complementary readout node to the complementary bit line at a sensing amplification stage; an offset cancellation circuit, coupled to the bit line, the complementary bit line, the readout node, and the complementary readout node, wherein the offset cancellation circuit is configured to couple the bit line to the complementary readout node and the complementary bit line to the readout node at an offset cancellation stage; and a processing circuit, coupled to the offset cancellation circuit.