ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,516, issued on June 10, was assigned to YAS Co. LTD. (Gyeonggi-Do, South Korea).
"Light emitting diode display device and method of driving the same" was invented by Bum Sik Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode display device includes: a display panel having a plurality of pixels; a light emitting diode in each of the plurality of pixels; at least one current source connected between the light emitting diode and an emission high level voltage or between the light emitting diode and an emission low level voltage; and a control circuit part supplying a control signal to the at least one cu...