GENEVA, Jan. 11 -- SUNNY OMNILIGHT NANOOPTICS CO., LTD. (299 Pingxiao Road, Lingang Special AreaChina (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201413), 舜宇奥来微纳光学(上海)有限公司 (中国上海市浦东新区中国(上海)自由贸易试验区临港新片区平霄路299号) filed a patent application (PCT/CN2024/126148) for "DIFFRACTIVE OPTICAL WAVEGUIDE AND PROCESSING METHOD THEREFOR" on Oct 21, 2024. With publication no. WO/2026/007276, the details related to the pat...