GENEVA, Oct. 4 -- ANHUI EASPEED TECHNOLOGY CO., LTD. (Level 1,Building A3, Chuanggu Technology Park, No. 900 Wangjiang West Road, High-Tech DistrictHefei, Anhui 230088), 安徽省东超科技有限公司 (中国安徽省合肥市高新区望江西路900号创谷科技园A3栋1层) filed a patent application (PCT/CN2025/086046) for "OPTICAL WAVEGUIDE ARRAY AND PREPARATION METHOD THEREFOR, FLAT LENS WITH NEGATIVE REFRACTIVE INDEX, AND AERIAL IMAGING DEVICE" on Mar 29, 2025. With publication no. WO/2025/201550, the details related to the patent application was published on Oct...