ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,386, issued on Dec. 2, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Color film substrate and display panel" was invented by Jianying Zhang (Shenzhen, China) and Haijiang Yuan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A color film substrate includes a substrate and a color resist layer arranged on the substrate. The color resist layer includes red, green and blue color resist areas. The color film substrate further includes a light absorption layer located on the substrate, the color resist layer and the light absorption layer being arranged in sequence in a light output direction. The light absorption layer includ...