ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,859, issued on Oct. 28, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display apparatus" was invented by Danwon Lim (Yongin-si, South Korea), Hyunjoon Kim (Yongin-si, South Korea), Bonyong Koo (Yongin-si, South Korea) and Jaeyong Jang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a light-emitting diode, a driving transistor configured to control a driving current supplied to the light-emitting diode, a compensation transistor connected between a second terminal of the driving transistor and a gate electrode of the driving transistor and configured to compensate for a thresho...