ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,658, issued on Aug. 12, was assigned to X Display Co. Technology Ltd. (Dublin).
"Display dimming for pulse-width-modulation pixel control" was invented by Imre Knausz (Fairport, N.Y.) and Ronald S. Cok (Rochester, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system with dimming control includes a luminance signal, a variable-frequency-clock signal generator responsive to the luminance signal operable to generate a variable-frequency clock signal, a pixel-control signal generator responsive to the variable-frequency clock signal operable to generate a pixel-control signal, and a pixel including a light emitter responsive to the pixel-control...