This inventor holds 5 USPTO granted patents. Top assignee: Polaronyx, Inc.. Active years: 2008-2010.
Company Filing History:
Years Active: 2008-2010
Title: Jiangfan Xia: Innovator in Fiber Laser Technology
Introduction
Jiangfan Xia is a prominent inventor based in Santa Clara, CA, specializing in advancements in fiber laser technology. He has made significant contributions to the field, holding a total of 5 patents that showcase his innovative approach to laser systems.
Latest Patents
Among his latest patents is the "Automatic dispersion compensation in amplification for short pulse fiber laser system." This invention features a fiber Chirped Pulse Amplification (CPA) laser system that includes a fiber mode-locking oscillator. It generates a laser that is projected to a fiber stretcher, which stretches the pulse width of the laser. The stretcher incorporates a Photonic Bandgap (PBG) fiber, characterized by lower nonlinearity and abnormal dispersion compared to solid core fibers. This design allows for the connection and transmission of the laser from the stretcher to a multistage amplifier, amplifying the laser into an output laser without the need for a separate compressor.
Another notable patent is the "Compression design for high energy short pulse fiber laser." This fiber CPA laser system also includes a fiber mode-locking oscillator and a multistage amplifier for laser amplification. It features a high-order dispersion compensating compressor that compensates for high order dispersions and compresses the pulse width of the laser. The compressor consists of a pair of gratings coupled with prisms, a chirped grating pair, and a phase modulator that includes a grating and a deformable mirror. This innovative design generates negative group velocity dispersion (GVD) and negative third order dispersion (TOD) for the laser.
Career Highlights
Jiangfan Xia is currently employed at Polaronyx, Inc., where he continues to develop cutting-edge technologies in fiber laser systems. His work has significantly impacted the efficiency and performance of laser applications.
Collaborations
Jiangfan collaborates with Jian S Liu, contributing to the advancement of their shared projects and innovations in the field.
Conclusion
Jiangfan Xia's contributions to fiber laser technology through his patents and work at Polaronyx, Inc. highlight his role as a leading inventor in this specialized field. His innovative designs continue to push the boundaries of what is possible in laser systems.