ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,021, issued on Aug. 25, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).
"Display panel and display device" was invented by Zhiyuan Yin (Shenzhen, China), Weiran Cao (Shenzhen, China) and Ting Shi (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a light-emitting functional layer disposed on a substrate, a dimming metal array layer disposed on a side of the light-emitting functional layer away from the substrate, and a circular polarizer. The circular pola...