Company Filing History:
1 out of 3,086 
1 out of 1 Years Active: 2015-2022
Title: Yadan Zhu: Innovator in Atmospheric Measurement Technologies
Introduction
Yadan Zhu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of atmospheric measurement technologies, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Yadan Zhu's latest patents include a "Laser radar system apparatus for multi-wavelength measurement of atmospheric carbon dioxide concentration and vertical aerosol profile." This invention features a laser transmitting unit, a dual-pulse laser capable of simultaneously transmitting three wavelengths (1572 nm, 1064 nm, and 532 nm), a transmitting beam expander, a receiving telescope system, a visual axis monitoring module, a photoelectric detection unit, and a data acquisition and processing unit. This advanced system allows for the simultaneous measurement of atmospheric carbon dioxide concentration and vertical aerosol profiles, utilizing optical differential absorption and high spectral resolution detection methods for high-precision monitoring.
Another notable patent is the "Method of reducing contamination in CVD chamber." This invention outlines a process for cleaning a CVD chamber using first cleaning gases containing NF, removing particles with second cleaning gases containing N, further cleaning with third cleaning gases containing O, and seasoning an amorphous carbon layer with mixed gases containing CH and an inert gas. This method enhances the efficiency and cleanliness of the CVD process.
Career Highlights
Yadan Zhu has worked with esteemed organizations such as the Chinese Academy of Sciences and Shanghai Huali Microelectronics Corporation. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Yadan Zhu has collaborated with notable colleagues, including Weibiao Chen and Jiqiao Liu. Their combined expertise has fostered a productive environment for innovation and research.
Conclusion
Yadan Zhu's contributions to atmospheric measurement technologies and contamination reduction methods highlight his role as a leading inventor in his field. His patents reflect a commitment to advancing scientific understanding and technological capabilities.
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