Company Filing History:
5 out of 161 
5 out of 1,099 
Years Active: 2022-2025
Title: Zhenhai Fu: Innovator in Optical Calibration Technologies
Introduction
Zhenhai Fu is a prominent inventor based in Zhejiang, China, known for his significant contributions to the field of optical calibration technologies. With a total of four patents to his name, Fu has developed innovative methods and devices that enhance the reliability and accuracy of optical traps.
Latest Patents
One of Fu's latest patents is an "Optical trap calibration apparatus and method based on variation of electric field by optical imaging of nanoparticle." This invention discloses a method that utilizes direct optical imaging to measure the displacement of a linear nanoparticle equilibrium position under a constant electric field. This calibration method avoids the introduction of error signals, thereby improving the reliability of differential calibration. The apparatus is versatile, suitable for calibrating electric field quantities as well as other magnetic forces.
Another notable patent is the "Multi-dimensional optical tweezers calibration device and method based on electric field quantity calibration." This device leverages the polarization-dependent characteristics of a tightly focused optical trap to achieve triaxial electric field force calibration of particles. The method simplifies the calibration process and enhances compatibility with particle delivery and detection systems.
Career Highlights
Zhenhai Fu has worked with esteemed institutions such as Zhejiang Lab and Zhejiang University. His work in these organizations has allowed him to push the boundaries of optical calibration technologies and contribute to advancements in the field.
Collaborations
Fu has collaborated with notable colleagues, including Huizhu Hu and Zhiming Chen. Their joint efforts have furthered research and development in optical calibration methods.
Conclusion
Zhenhai Fu's innovative patents and contributions to optical calibration technologies highlight his role as a leading inventor in this specialized field. His work not only enhances the accuracy of optical traps but also promotes advancements in related technologies.