ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,489, issued on June 24, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Optical lens and optical detection device" was invented by Fan Li (Beijing), Junrui Zhang (Beijing), Quanguo Zhou (Beijing), Jiuyang Cheng (Beijing) and Hao Tang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens includes: a first region, including a first incident surface and a first emergent surface that face each other, wherein the first incident surface is for, when a display panel is detected, receiving a first light ray from a plane region, and the first light ray exits from the first emergent surface after passing through the first region; a...