ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,848, issued on June 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Pixel driven by pulse width modulation and display device including the same" was invented by Dongwoo Kim (Yongin-si, South Korea), Kwihyun Kim (Yongin-si, South Korea), Junghwan Hwang (Yongin-si, South Korea) and Sehyun Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel includes a light-emitting element including a first electrode and a second electrode connected to a low power line which transmits a low power voltage, a pulse width modulator which controls an emission time duration of the light-emitting element based on a d...