ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,927, issued on June 23, was assigned to LX Semicon Co. Ltd. (Daejeon, South Korea).

"Apparatus for driving display panel using cascaded integrated circuits" was invented by Do Seok Kim (Daejeon, South Korea), Yong Hwan Mun (Daejeon, South Korea), Myung Yu Kim (Daejeon, South Korea) and Hyun Pyo Cho (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display driving device includes two or more integrated circuits configured to receive image data from a device through a main communication line, wherein the two or more integrated circuits are connected in a cascade form for subsidiary communication, a first integrated circuit dispose...