ALEXANDRIA, Va., July 9 -- United States Patent no. 12,354,553, issued on July 8, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Pixel circuit including transistor, sub-transistors, and hold capacitor" was invented by Sungwook Kim (Yongin-si, South Korea), Young-In Hwang (Yongin-si, South Korea), Youngwoo Park (Yongin-si, South Korea) and Jeong-Soo Lee (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit is disclosed that includes a first hold capacitor or a second hold capacitor or both the first and second hold capacitors. The first hold capacitor is connected to a first gate electrode of a first transistor and an intermediate node of a first sub-trans...