GENEVA, May 18 -- YLX INCORPORATED (6A-1155, Science And Technology Building, Haijing 2nd Road, Pengwan Community, Haishan Street, Yantian DistrictShenzhen, Guangdong 518000), 深圳市绎立锐光科技开发有限公司 (中国广东省深圳市盐田区海山街道鹏湾社区海景二路科技大厦6A-1155) filed a patent application (PCT/CN2025/130057) for "WAVELENGTH CONVERSION DEVICE AND PREPARATION METHOD THEREFOR, AND LIGHT-EMITTING APPARATUS" on Oct 27, 2025. With publication no. WO/2026/098260, the details related to the pa...