ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,063, issued on Feb. 10, was assigned to HISENSE LASER DISPLAY Co. LTD (Qingdao, China).
"Projection screen and projection system" was invented by Wei Xiao (Shandong, China), Chao Wang (Shandong, China), Rui Hou (Shandong, China) and Yu Feng (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection screen and a projection system are provided. The projection screen includes a surface layer, at least one substrate layer, a Fresnel lens layer, a reflective layer, and a plurality of light-transmitting protrusions. The surface layer, the substrate layer, the Fresnel lens layer, and the reflective layer are sequentially arranged in a sta...