ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,509, issued on Sept. 9, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Pixel circuit and display device having the same" was invented by Semyung Kwon (Yongin-si, South Korea), Injun Bae (Yongin-si, South Korea) and Sugwoo Jung (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 write transistor configured to write a data voltage in response to a write gate signal, a driving transistor configured to generate a driving current based on the data voltage and to apply the driving current to the light emitting element, a compensation transistor configured to diod...