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. 21, 2026

Filed:

Apr. 10, 2024
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventor:

Weibing Shang, Hefei, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G06F 3/06 (2006.01); G11C 7/22 (2006.01); G11C 11/409 (2006.01); G11C 11/4091 (2006.01); G11C 11/419 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0655 (2013.01); G06F 3/0604 (2013.01); G06F 3/0679 (2013.01); G11C 7/1048 (2013.01); G11C 7/1051 (2013.01); G11C 7/1078 (2013.01); G11C 7/1087 (2013.01); G11C 7/1096 (2013.01); G11C 7/222 (2013.01); G11C 11/409 (2013.01); G11C 11/4091 (2013.01); G11C 11/419 (2013.01); G11C 2013/0042 (2013.01);
Abstract

A read/write switching circuit and a memory are provided. The read/write switching circuit includes: a first data line (Ldat) connected to a bit line (BL) through a column select module, a first complementary data line (Ldat #) connected to a complementary bit line through the column select module, a second data line (Gdat) and a second complementary data line (Gdat #), and further includes: a read/write switching module () configured to transmit data between the first data line and the second data line and transmit data between the first complementary data line (Ldat #) and the second complementary data line (Gdat #)during read and write operations in response to read and write control signals; and an amplification module () connected between the first data line (Ldat) and the first complementary data line (Ldat #) and configured to amplify data of the first data line (Ldat) and data of the first complementary data line (Ldat #).


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