GENEVA, Aug. 10 -- UPHOTON OPTOELECTRONICS (BEIJING) CO., LTD. (Room 1206, 12th Floor, Building 7, Yard A 13, Garden RoadHaidian District, Beijing 100088), 驭光科技(北京)有限公司 (中国北京市海淀区花园路甲13号院7号楼12层1206) filed a patent application (PCT/CN2025/071436) for "DIFFRACTIVE OPTICAL WAVEGUIDE APPARATUS, AR DISPLAY SYSTEM, AND DESIGN METHOD FOR IN-COUPLING GRATING" on Jan 09, 2025. With publication no. WO/2025/161891, the details related to the patent application was published on Aug 07, 2025.

Notably, the patent application was submitted under the Intern...