Company Filing History:
Years Active: 2005
Title: The Innovations of Yongqin Chen
Introduction
Yongqin Chen is a notable inventor based in Holmdel, NJ (US). She has made significant contributions to the field of optical communication systems. Her work focuses on improving the efficiency and effectiveness of communication technologies.
Latest Patents
Yongqin Chen holds a patent for a "System comprising optical semiconductor waveguide device." This innovative system is particularly suited for short-haul applications, such as metro applications involving transmission over distances less than 100 km. The system utilizes an external cavity laser that includes a gain medium with an active region, a beam expanding region, and an antireflective layer. Additionally, it features an optical waveguide located adjacent to the gain medium and a Bragg grating integral with or coupled to the optical waveguide. The design allows for a coupling efficiency of at least 40%, and advantageously at least 50%, even without coupling optics. The laser is configured to emit at least two modes, enhancing its functionality.
Career Highlights
Yongqin Chen is associated with Lucent Technologies Inc., where she has been instrumental in advancing optical communication technologies. Her expertise and innovative approach have positioned her as a key figure in her field.
Collaborations
Yongqin has collaborated with William Larry Wilson, contributing to the development of cutting-edge technologies in optical communications.
Conclusion
Yongqin Chen's contributions to optical communication systems exemplify her innovative spirit and dedication to advancing technology. Her patent reflects her commitment to improving communication efficiency, making her a significant figure in the field.