Patent ID: 11869608
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An anti-fuse circuit, comprising an anti-fuse device and a diode,
wherein an anode of the anti-fuse device is electrically connected with a bit line, a cathode of the anti-fuse device is electrically connected with an anode of the diode, and a cathode of the diode is electrically connected with a word line,
wherein the anti-fuse device comprises:
a gate layer located on a substrate, the gate layer being the anode of the anti-fuse device;
an anti-fuse injection layer located in the substrate, the anti-fuse injection layer being the cathode of the anti-fuse device; and
a gate oxide layer located between the gate layer and the anti-fuse injection layer.