ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,097, issued on Oct. 21, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Gamma voltage control circuit, display apparatus including the same and electronic apparatus including the same" was invented by Hyunchang Kim (Yongin-si, South Korea), Se-Byung Chae (Yongin-si, South Korea), Subin Kim (Yongin-si, South Korea) and Sangmin Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gamma voltage control circuit includes a first amplifier and a second amplifier. The first amplifier is configured to generate a first primitive reference voltage based on a panel power voltage applied to a display panel. The second...