ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,449, issued on July 29, was assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Shenzhen, China).
"OLED display panel" was invented by Zhijun Wan (Guangdong, China), Jinchuan Li (Guangdong, China) and Weiran Cao (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An OLED display panel comprises an overlapping area, and further includes a driving circuit layer, a light-emitting functional layer, a cathode layer, and a conductive layer. In the overlapping area, a terminal of the driving circuit layer, a first conductive layer and a second conductive layer of the conductive layer, an electron transpor...