ALEXANDRIA, Va., March 5 -- United States Patent no. 12,243,485, issued on March 4, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting display apparatus" was invented by Jaesung Kim (Uijeongbu-si, South Korea), JuhnSuk Yoo (Seoul, South Korea) and HoYoung Lee (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect of the present disclosure, an organic light emitting display apparatus includes an organic light emitting diode; a driving transistor which supplies a driving current to the organic light emitting diode; and a plurality of switching transistors to transmit a reference voltage and a data voltage to a gate electrode of the driving tra...