ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,445, issued on Sept. 2, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Optical system and VR display device" was invented by Jiarong Bai (Beijing), Ruijun Dong (Beijing), Yulong Wu (Beijing), Chenru Wang (Beijing), Ke Li (Beijing), Na Han (Beijing), Zhanshan Ma (Beijing) and Lili Chen (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system has an optical axis, and includes a positive focal power lens, a negative focal power lens and a display. The positive focal power lens includes a first convex surface away from the display and a second convex surface proximate to the display. The negative focal power lens includes a t...