GENEVA, March 16 -- XIAMEN UNIVERSITY (No. 422, Siming South Road, Siming DistrictXiamen, Fujian 361005), 厦门大学 (中国福建省厦门市思明区思明南路422号), TAN KAH KEE INNOVATION LABORATORY (Room 410, Yixuan Museum, No. 422, Siming South Road, Siming DistrictXiamen, Fujian 361100), 嘉庚创新实验室 (中国福建省厦门市思明区思明南路422号亦玄馆410室) filed a patent application (PCT/CN2025/093176) for "AC-DRIVEN LED DEVICE AND PREPARATION METHOD THEREFOR" on May 07, 2025. ...