ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,503, issued on March 24, was assigned to ANAPASS INC. (Seoul, South Korea).

"Interpolation amplifier and source driver comprising the same" was invented by Chang Hwan Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "This embodiment provides an interpolation amplifier including an input stage, a load stage, and an output stage, the input stage includes a plurality of connection source modules to which an input signal with a plurality of bits is provided, the connection source modules each include a first differential pair and a second differential pair to which an input voltage is input and an output voltage of the interpolatio...