ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,504, issued on June 10, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Driving device and driving method of electroluminescent display apparatus" was invented by Moo Kyoung Hong (Paju-si, South Korea) and Dong Kyu Yang (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving device of an electroluminescent display apparatus, including a display panel where a pixel line including a set of pixels is provided in plurality, includes a pixel line determiner configured to select a representative pixel line, disposed at a position at which an accumulation stress caused by repetitive display of an input image is largest, fr...