ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,461, issued on June 24, was assigned to Tencent America LLC.
"Optical lens assembly for near-eye display and near-eye display device" was invented by Youngshik Yoon (Cupertino, Calif.), Yi Zhang (Palo Alto, Calif.), Hongdong Li (Palo Alto, Calif.), John D. Le (Palo Alto, Calif.), Kun Gao (Palo Alto, Calif.), Hao Zheng (Palo Alto, Calif.) and Jianru Shi (Palo Alto, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens assembly for a near-eye display device includes a light box and a diffractive optical element (DOE). The light box has a first layer facing a display screen of the near-eye display device and a second layer facing the DO...