ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,942, issued on June 23, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Pixel circuit and display device including the pixel circuit for improving resolution" was invented by Seungchan Lee (Hwaseong-si, South Korea), Seongjun Lee (Seoul, South Korea) and Wangjo Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in respons...