ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,240, issued on Oct. 27, was assigned to LX SEMICON Co. LTD. (Daejeon, South Korea).

"Data driving device" was invented by Won Kim (Daejeon, South Korea), Se Hong Oh (Daejeon, South Korea) and Beom Rak Choi (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment provides a data driving device that varies a bias current of an amplifier to prevent noise generated when a digital-to-analog conversion circuit converts a digital signal for a grayscale value into an analog signal from being propagated to a pixel."

The patent was filed on Nov. 2, 2023, under Application No. 18/500,530.

*For further information, including images, ...