This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Oz Optics Limited. Active years: 2020.
Company Filing History:
Years Active: 2020
Title: Changjia Chen - Innovator in Fiber-Based Photon Sources
Introduction
Changjia Chen is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of photonics, particularly in the development of advanced photon sources. His innovative work has led to the creation of a unique device that enhances the capabilities of fiber-based technology.
Latest Patents
Changjia Chen holds a patent for a groundbreaking invention titled "PPSF fiber-based broadband polarization-entangled photon source." This invention provides a fiber-based broadband polarization-entangled photon source that includes an optical fiber, a pump for coupling light into the fiber, and one or more suppression filters following the fiber. The optical fiber is preferably a periodically poled silica fiber, while the pump is ideally a laser diode pump. This invention is notable for its compensation-free, alignment-free, diode-pumped, broadband capabilities, utilizing a low-birefringence fiber. The source is compact, robust, low-power, low-cost, and operable at room temperature, featuring a simple turn-key, plug-and-play operation.
Career Highlights
Throughout his career, Changjia Chen has demonstrated a commitment to advancing photonic technologies. His work has not only resulted in a patent but has also contributed to the broader understanding of polarization-entangled photon sources. He is associated with Oz Optics Limited, where he continues to innovate and develop new technologies.
Collaborations
Changjia Chen has collaborated with notable colleagues, including Arash Riazi and Li Qian. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in the field of photonics.
Conclusion
Changjia Chen's contributions to the field of fiber-based photon sources exemplify the spirit of innovation. His patented technology represents a significant advancement in photonics, showcasing the potential for practical applications in various industries.