ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,370, issued on Nov. 25, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Light emitting device and method for preparing the same, display panel and display device" was invented by Wenhai Mei (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a light emitting device and a method for preparing the same, a display panel and a display device. The light emitting device includes: a base substrate; a first electrode, a light emitting layer and a second electrode stacked on the base substrate in sequence; the light emitting layer includes a polymer alignment layer and a quantum dot layer arranged a...