ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,867, issued on April 22, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China).

"Display panel, preparation method of display panel, and display device" was invented by Liang Hu (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel, a preparation method of a display panel, and a display device. The display panel includes a display function layer, an anti-reflective function layer and a base material layer therebetween. The display function layer includes multiple light-emitting elements and a pixel definition structure surrounding the light-emitting elements. The anti-reflective function layer is di...