ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,120, issued on July 15, was assigned to LG Display Co. Ltd. (South Korea).

"Organic electroluminescent display device and manufacturing method thereof" was invented by Sang Il Shin (Seoul, South Korea) and Yong Rak Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent display device includes an auxiliary common voltage supply line disposed in a display area, and an auxiliary connection line interconnecting the auxiliary common voltage supply line and a cathode, in order to uniformly supply a common voltage to the display area, and the auxiliary connection line having a structure connectable to the catho...