US Patent Issued to SONY SEMICONDUCTOR SOLUTIONS on March 3 for "Display drive circuit and display device" (Japanese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,380, issued on March 3, was assigned to SONY SEMICONDUCTOR SOLUTIONS Corp. (Kanagawa, Japan).

"Display drive circuit and display device" was invented by Kouichi Hashikaki (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display drive circuit and a display device capable of curbing fluctuation of a signal line voltage. A display drive circuit includes a ramp wave voltage generation circuit that generates a ramp wave voltage whose voltage level changes with time, and a signal line voltage generation circuit that holds the voltage level of the ramp wave voltage at a timing corresponding to a signal level of a pixel signal ...