ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,219, issued on May 20, was assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd (Shenzhen, China).

"OLED display panel, manufacturing method thereof, and OLED display module" was invented by Guolong Shi (Shenzhen, China), Weijia Xie (Shenzhen, China) and Wei Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The OLED display panel includes a thin film transistor (TFT) array substrate and a light-emitting device layer. The TFT array substrate includes a TFT disposed in pixel areas. The light-emitting device layer is disposed on the TFT array substrate, and includes a first light-emitting device disp...