ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,699, issued on Oct. 20, was assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Wuhan, China).

"Display panel and display device" was invented by Chen Chen (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 device includes a photosensitive device and the display panel. The display panel includes a base substrate, a driver circuit layer, a column spacer, a light-emitting layer, and a first inorganic encapsulation layer forming a protruding structure corresponding to the column spacer to increase thickness of the first inorganic encapsulation l...