ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,356, issued on Oct. 20, was assigned to Min Seon Kim (Hwaseong-si, South Korea) and GLOBAL TECHNOLOGIES Co. LTD. (Hwaseong-si, South Korea).

"Light-emitting diode driving device and method for generating driving signal therefor" was invented by Young Hoon Kim (Gwacheon-si, South Korea), Gea Ok Cho (Hwaseong-si, South Korea) and Min Seon Kim (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting diode driving device using a control signal of (M+N) bits includes: a sigma-delta modulator configured to receive M bits of the control signal and generate a modulation signal of 1 bit; a first summer configured to sum N1 bi...