ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,197, issued on Jan. 13, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Display device and level shifter" was invented by JunHwan Park (Paju-si, South Korea) and Sang-Uk Lee (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A level shifter or a display device comprising a level shifter includes a scan channel circuit generating a scan start signal for a plurality of subpixels according to a first input signal, a charge pump circuit generating a high-potential emission voltage using circuit power of a host system, and an emission channel circuit controlling an emission start signal according to a second input signal with...