ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,750, issued on March 3, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Wuhan, China).
"Display panel and display device" was invented by Jiajia Sun (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel further includes a low refractive index layer and a high refractive index layer. The low refractive index layer is defined with a plurality of openings located in a display area and a first groove located in a non-display area. A side of the high refractive index layer away from the low refractive index layer has a protrusion. A dis...