GENEVA, Nov. 17 -- NANCHANG VIRTUAL REALITY RESEARCH INSTITUTE CO., LTD (Room 1408, Honggu Chengtou Building, 545 Huizhan Road, Honggutan New DistrictNanchang, Jiangxi 330013), 南昌虚拟现实研究院股份有限公司 (中国江西省南昌市红谷滩区会展路545号红谷城投大厦1408室) filed a patent application (PCT/CN2024/124068) for "DISPLAY DEVICE COMPRISING SINGLE-LAYER COLOR HOLOGRAPHIC OPTICAL WAVEGUIDE" on Oct 11, 2024. With publication no. WO/2025/232083, the details related to the patent application was published on Nov 13, 2025....
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