US Patent Issued to Shanghai Huali Integrated Circuit on March 31 for "Efuse unit and application circuit thereof" (Chinese Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,292, issued on March 31, was assigned to Shanghai Huali Integrated Circuit Corp. (Shanghai).

"Efuse unit and application circuit thereof" was invented by Ying Yan (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an efuse unit, including a first fuse, a second fuse, a first NMOS, a second NMOS and a third NMOS. One end of the first fuse serves as a Q1 port, and the other end is connected to drain end of the third NMOS and the first NMOS. One end of the second fuse serves as a Q2 port and is short-circuited to a source end of the third NMOS, and the other end is connected to a drain end of the second NMOS. Agat...