ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,591, issued on March 31, was assigned to Shanghai Tianma Micro-Electronics Co. Ltd. (Shanghai).

"Display panel and display device" was invented by Chuanli Leng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are disclosed. A display area of the display panel includes a first sub-display area, a second sub-display area and a third sub-display area. The display panel includes a substrate; multiple sub-pixels, a light-shielding layer, and color film units. The multiple sub-pixels are in the display area. The light-shielding layer includes a light-shielding structure and first openings. Each color film unit...