US Patent Issued to BOE TECHNOLOGY GROUP on Feb. 10 for "Optical waveguide structure and display device" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,929, issued on Feb. 10, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Optical waveguide structure and display device" was invented by Wei Wang (Beijing), Xianqin Meng (Beijing), Qiuyu Ling (Beijing) and Pengxia Liang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an optical waveguide structure, including: at least two layers of optical waveguides; a coupling-in grating configured to allow received parallel light beams to enter the optical waveguides, the parallel light beams being propagated in the optical waveguides in a total-reflection manner at a first propagation step; a beam splitting struct...