US Patent Issued to Canon on Oct. 20 for "Semiconductor device and inkjet printing element substrate" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,701, issued on Oct. 20, was assigned to Canon K.K. (Tokyo).

"Semiconductor device and inkjet printing element substrate" was invented by Toshio Negishi (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present disclosure is a semiconductor device including: a property-variable element, an electrical property thereof changes with application of a higher voltage than a predetermined voltage; a write control switch that switches between conductive and non-conductive states based on a first signal; a first circuit that outputs a write voltage based on a power source and a second signal, the electrical property of the eleme...