Yanfeng Lao

Title: Yanfeng Lao: Innovator in Photodetector Technology

Introduction

Yanfeng Lao is a prominent inventor based in Atlanta, GA (US). He has made significant contributions to the field of photodetector technology, particularly with his innovative designs that enhance the performance of these devices. His work is characterized by a focus on tunable hot-carrier photodetectors, which have the potential to revolutionize various applications in optics and electronics.

Latest Patents

Yanfeng Lao holds a patent for a tunable hot-carrier photodetector. This invention includes various examples of hot carrier spectral photodetectors that can be tuned. In one example, the hot-carrier photodetector features a graded barrier, an absorber disposed on the graded barrier, and a second barrier placed on the absorber. The absorber can consist of p-type doped GaAs, while the graded barrier is situated between the absorber and an injector, which may also include p-type doped GaAs. Additionally, the hot-carrier detector can incorporate multiple barriers and absorbers, along with an optical source, such as a LED, to trigger the VLWIR response in the photodetector.

Career Highlights

Yanfeng Lao is affiliated with the Georgia State University Research Foundation, Inc., where he continues to advance his research and development efforts. His work has garnered attention for its innovative approach to enhancing photodetector technology.

Collaborations

Yanfeng Lao collaborates with A G Unil Perera, contributing to the advancement of their shared research interests in photodetector technology.

Conclusion

Yanfeng Lao's contributions to the field of photodetector technology, particularly through his tunable hot-carrier photodetector patent, highlight his innovative spirit and dedication to advancing scientific knowledge. His work at Georgia State University Research Foundation, Inc. continues to pave the way for future advancements in this critical area of technology.