ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,904, issued on Feb. 24, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).

"OLED display panel and method of producing OLED display panel" was invented by Xiang Xiao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure are directed to an OLED display panel and a production method. The OLED display panel includes a driving backplate, an anode arranged at a side of the driving backplate, a light-emitting layer disposed at a side of the anode away from the driving backplate, and a cathode arranged at a side of the light-emitting layer away f...