Company Filing History:
3 out of 4,296 
2 out of 14 Years Active: 2017-2018
Title: Yanpo Zhao: Innovator in Precision Measurement Technology
Introduction
Yanpo Zhao is a distinguished inventor based in Beijing, China. He has made significant contributions to the field of precision measurement technology, holding a total of 3 patents. His work focuses on developing advanced measurement systems that enhance accuracy and efficiency in various applications.
Latest Patents
One of Yanpo Zhao's notable inventions is the "Three-DOF heterodyne grating interferometer displacement measurement system." This innovative system utilizes a dual-frequency laser, a grating interferometer, and an electronic signal processing component to achieve high-resolution displacement measurements. It can output three linear displacements simultaneously, reaching sub-nanometer precision. The system is designed to be environmentally insensitive and compact, making it ideal for ultra-precision stages in lithography machines.
Another significant patent is the "Coarse motion and fine motion integrated reticle stage driven by a planar motor." This reticle stage features a movable platform and a vibration isolation system, which enhances control precision. The use of a planar motor reduces the complexity of the design while improving the inherent frequency and control bandwidth of the movable platform.
Career Highlights
Yanpo Zhao has worked with prestigious institutions, including Tsinghua University and Beijing U-Precision Tech Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge research in precision measurement technologies.
Collaborations
Throughout his career, Yanpo Zhao has collaborated with notable colleagues, including Yu Zhu and Ming Lei Zhang. These partnerships have fostered innovation and the exchange of ideas in the field of measurement technology.
Conclusion
Yanpo Zhao's contributions to precision measurement technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in measurement systems, showcasing the importance of innovation in enhancing technological capabilities.
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