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:
Sep. 03, 2024
Filed:
May. 30, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventor:
Rumin Ji, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 17/18 (2006.01); G11C 17/16 (2006.01); G11C 29/00 (2006.01); H03K 19/20 (2006.01); H10B 20/20 (2023.01);
U.S. Cl.
CPC ...
H10B 20/20 (2023.02); G11C 17/16 (2013.01); G11C 17/18 (2013.01); G11C 29/789 (2013.01); H03K 19/20 (2013.01);
Abstract
An anti-fuse readout circuit, an anti-fuse memory, and a testing method are provided. The anti-fuse readout circuit includes: a latch circuit configured to latch data read out from an anti-fuse storage array; and a transmission circuit connected to an output terminal of the latch circuit, the transmission circuit being configured to transmit data latched in the latch circuit to a data port in response to a read test command.