INTERNATIONAL PATENT: SOUTHERN UNIVERSITY OF SCIENCE & TECHNOLOGY, 南方科技大学 FILES APPLICATION FOR "ACHROMATIC GRATING AND PREPARATION METHOD THEREFOR AND OPTICAL WAVEGUIDE APPARATUS AND AR NEAR-EYE DISPLAY DEVICE"

GENEVA, Oct. 18 -- SOUTHERN UNIVERSITY OF SCIENCE & TECHNOLOGY (No. 1088, Xueyuan Avenue, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 南方科技大学 (中国广东省深圳市南山区桃源街道学苑大道1088号) filed a patent application (PCT/CN2024/092242) for "ACHROMATIC GRATING AND PREPARATION METHOD THEREFOR, AND OPTICAL WAVEGUIDE APPARATUS AND AR NEAR-EYE DISPLAY DEVICE" on May 10, 2024. With publication no. WO/2025/213521, the details related to the patent application was published on Oct 16, 2025.

Notably, the patent application was submitted under the International Patent Classi...