Keith William Johnston

Title: Innovations of Keith William Johnston

Introduction

Keith William Johnston is a notable inventor based in San Jose, California. He has made significant contributions to the field of semiconductor technology, particularly in the development of advanced photodetectors and photovoltaics. His work focuses on enhancing the efficiency and functionality of composite materials used in these applications.

Latest Patents

One of Johnston's key patents is related to Schottky-quantum dot photodetectors and photovoltaics. This patent describes a composite material that comprises semiconductor nanocrystals and organic molecules that passivate the surfaces of the semiconductor nanocrystals. The organic molecules play a crucial role in facilitating the transfer of charge between the semiconductor nanocrystals. The patent also details a semiconductor material that includes p-type and n-type semiconductor materials, both of which incorporate semiconductor nanocrystals. Notably, the properties of these materials result in enhanced mobility of electrons and holes, which is essential for efficient charge transport.

Career Highlights

Keith William Johnston is currently associated with Invisage Technologies, Inc., where he continues to innovate in the field of semiconductor technology. His work has garnered attention for its potential applications in various electronic devices and renewable energy solutions.

Collaborations

Johnston has collaborated with esteemed colleagues such as Edward Hartley Sargent and Andras Pattantyus-Abraham. These collaborations have further enriched his research and development efforts, leading to advancements in the technology he specializes in.

Conclusion

In summary, Keith William Johnston is a prominent inventor whose work in semiconductor technology has led to significant advancements in photodetectors and photovoltaics. His innovative approach and collaborations continue to influence the field positively.