GENEVA, March 30 -- SVG TECH GROUP CO., LTD (No. 68 Xinchang Road, Industrial ParkSuzhou, Jiangsu 215123), 苏州苏大维格科技集团股份有限公司 (中国江苏省苏州市工业园区新昌路68号), SOOCHOW UNIVERSITY (199 Ren Ai Road, Suzhou Industrial Park SuzhouSuzhou, Jiangsu 215123), 苏州大学 (中国江苏省苏州市工业园区仁爱路199号) filed a patent application (PCT/CN2023/136332) for "DIFFRACTIVE OPTICAL WAVEGUIDE AND DISPLAY MODULE" on Dec 05, 2023. Wit...