ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,527,169, issued on Jan. 13, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Hefei, China) and BOE Technology Group Co. Ltd. (Beijing).
"OLED display substrate and method for preparing the same, and display device" was invented by Wei Li (Beijing), Jingjing Xia (Beijing), Bin Zhou (Beijing), Tongshang Su (Beijing) and Qinghua Guo (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an OLED display substrate, a method for preparing the same, and a flexible display device. The OLED display substrate includes a base substrate, and a thin film transistor, a first electrode and a light emitting layer sequ...