ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,920, issued on June 23, was assigned to MagnaChip Semiconductor Ltd. (Cheongju-si, South Korea).
"Display driving IC device and probe test method using the same" was invented by Dae Young Yoo (Cheongju-si, South Korea), Hyoung Kyu Kim (Cheongju-si, South Korea), Yun Yeong Park (Cheongju-si, South Korea) and Sang Ho Lee (Cheongju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display driving IC includes first channel block to Nth channel block each including M source amplifiers, N and M being an integer, source driving pads each connected to the M source amplifiers, a multiplexer configured to alternate data outputs of the source am...