Richard Chan

Title: Richard Chan: Innovator in Semiconductor Light Emitting Devices

Introduction

Richard Chan is a prominent inventor based in Champaign, IL (US). He has made significant contributions to the field of semiconductor technology, particularly in light-emitting devices. With a total of 8 patents to his name, Chan's work has advanced the understanding and application of light-emitting transistors.

Latest Patents

Among his latest patents is the "PNP light emitting transistor and method." This invention describes a semiconductor light-emitting transistor device that features a bipolar pnp transistor structure. It includes a p-type collector, an n-type base, and a p-type emitter. The design incorporates a first tunnel junction coupled with the collector and a second tunnel junction coupled with the emitter. The device allows for light emission from the base through radiative recombination when signals are applied to the collector, base, and emitter contacts.

Another notable patent is "Semiconductor light emitting devices and methods." This patent outlines a method for producing an optical output by utilizing a bipolar light-emitting transistor device. The process involves providing electrical signals and coupling them with the base region to generate an optical output. This output is dependent on the electrical signals applied, showcasing the innovative nature of Chan's work.

Career Highlights

Richard Chan is affiliated with the University of Illinois, where he continues to push the boundaries of semiconductor research. His work has not only contributed to academic knowledge but has also paved the way for practical applications in the industry.

Collaborations

Chan has collaborated with notable figures in the field, including Milton Feng and Nick Holonyak, Jr. These partnerships have further enriched his research and development efforts, leading to groundbreaking advancements in semiconductor technology.

Conclusion

Richard Chan's contributions to the field of semiconductor light-emitting devices are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this area. Chan's work continues to inspire future developments in the field of electronics and photonics.