ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,087, issued on Sept. 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Pixel circuit and display apparatus having the same" was invented by Keuk-Jin Jeong (Yongin-si, South Korea), Wongyun Kim (Yongin-si, South Korea) and Min Kang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a light-emitting element, a first transistor which applies a first power supply voltage to a second node in response to a voltage of a first node, a second transistor which applies a voltage of the second node to the first node in response to a control signal, a third transistor which applies the voltage...