ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,634, issued on Dec. 2, was assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Shenzhen, China).

"Display panel" was invented by Shaofeng Duan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel is provided by the present application. The display panel includes an array substrate, a planarization layer, a blocking member, a pixel definition layer, and a light-emitting layer. Wherein, the planarization layer is disposed on the array substrate. The blocking member is disposed on a surface of the planarization layer away from the array substrate. The pixel definition layer is disposed o...