INTERNATIONAL PATENT: YONGJIANG LABORATORY, 甬江实验室 FILES APPLICATION FOR "OPTICAL WAVEGUIDE STRUCTURE, NEAR-EYE DISPLAY SYSTEM AND GRATING PREPARATION APPARATUS AND METHOD"

GENEVA, March 22 -- YONGJIANG LABORATORY (No. 1519 Xinghai South Road, Zhuangshi Sub-district, Zhenhai DistrictNingbo, Zhejiang 315201), 甬江实验室 (中国浙江省宁波市镇海区庄市街道兴海南路1519号) filed a patent application (PCT/CN2025/115697) for "OPTICAL WAVEGUIDE STRUCTURE, NEAR-EYE DISPLAY SYSTEM, AND GRATING PREPARATION APPARATUS AND METHOD" on Aug 19, 2025. With publication no. WO/2026/056641, the details related to the patent application was published on Mar 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is manage...