ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,017, issued on Aug. 25, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).
"Display panel and display device" was invented by Weiheng Yang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display panel and display device. The display panel comprises a drive substrate, a light-emitting device layer, an encapsulation layer, and an optical film layer. The light-emitting device layer is located on the drive substrate. The encapsulation layer covers the light-emitting device layer. The optical film layer is located on the encapsulation layer, and multiple openings are pro...