ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,142, issued on Dec. 9, was assigned to Huizhou China Star Optoelectronics Display Co. Ltd. (Huizhou, China) and TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).
"Optical film and display" was invented by Hongshan Yin (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical film and a display are provided and including a substrate and microstructures. The microstructures are disposed on the substrate, wherein the microstructure includes first line segment portions and second line segment portions, and wherein in an extension direction of the microstructure, the first line segment portions and the second line seg...