ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,167, issued on Jan. 13, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Gamma reference voltage output circuit and display device including the same" was invented by Jae Won Han (Paju-si, South Korea), Jung Jae Kim (Paju-si, South Korea) and Min Gyu Park (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed are a gamma reference voltage output circuit and a display device. The gamma reference voltage output circuit includes an (N)th operational amplifier configured to output an (N)th gamma reference voltage through an (N)th output terminal, where N is a natural number, an (N+1)th operational amplifier configured t...