ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,411, issued on May 27, was assigned to DB GLOBALCHIP Co. LTD. (Seongnam-si, South Korea).

"Slew rate control circuit and display driver IC including the same" was invented by Mun Gyu Kim (Bucheon-si, South Korea) and Tae Kyeong Yu (Gimpo-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display driver integrated circuit comprising an operational amplifier configured to amplify an input voltage and generate an output voltage and a slew rate control circuit configured to generate a compensation current based on a difference between the input voltage and the output voltage and provide the generated compensation current to the operational...