ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,334, issued on Sept. 9.

"Optical lens assembly and head-mounted electronic device" was invented by Ping-Yi Chen (Taichung, Taiwan), Fei-Hsin Tsai (Taichung, Taiwan) and Cong Ge (Guangdong Province, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens assembly includes, an optical element group; and in order from a visual side to an image source side: a first lens with positive refractive power, a second lens with refractive power, a third lens with refractive power, and an image source-side surface of the third lens being convex in a paraxial region thereof, and a partial-reflective-partial-transmissive element. Wherein the optical ...