ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,014, issued on Aug. 25, was assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Wuhan, China).

"Display panel and mobile terminal having light emission openings of different areas" was invented by Jiajia Sun (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application discloses a display panel and a mobile terminal; the display panel includes a substrate, a light emission layer, a first refractive index layer, and a second refractive index layer, and the first refractive index layer includes multiple openings corresponding to multiple the luminescent pixels, and the second refractive index layer fi...