Company Filing History:
Years Active: 2025
Title: Innovations of Shan Jiang in Holographic Grating Technology
Introduction
Shan Jiang is a notable inventor based in Changchun, China. He has made significant contributions to the field of optics, particularly in the development of holographic grating technology. With a total of 3 patents to his name, his work focuses on improving the quality and precision of optical measurements.
Latest Patents
One of Shan Jiang's latest patents is titled "Method and device for compensating surface error of holographic grating substrate." This invention addresses the technical challenges associated with surface processing errors in holographic grating research. By utilizing scanning and exposure technology, the method and device enhance the full-aperture diffraction wavefront quality of a grating. This innovation not only reduces the processing accuracy requirements for holographic grating substrates but also significantly improves the overall quality of the diffraction wavefront.
Another important patent is the "Hybrid displacement measuring device." This invention integrates grating and laser measurement techniques to provide a comprehensive solution for displacement measurement. The device includes a worktable, a grating ruler, a laser light source, and two measuring assemblies. By combining the advantages of both measuring methods, this invention effectively addresses the challenges of achieving both range and precision in displacement measurements.
Career Highlights
Shan Jiang is affiliated with the Chinese Academy of Sciences, where he conducts his research and development work. His innovative contributions have positioned him as a key figure in the field of optics and grating technology.
Collaborations
Shan Jiang has collaborated with notable colleagues, including Wenhao Li and Zhaowu Liu, to further advance research in his field. Their combined expertise has led to significant advancements in optical measurement technologies.
Conclusion
Shan Jiang's work exemplifies the innovative spirit in the field of optics, particularly through his patents that enhance holographic grating technology. His contributions continue to influence the development of precise optical measurement techniques.