Douglas F Foster

Title: Douglas F Foster: Innovator in Semiconductor Technology

Introduction

Douglas F Foster is a notable inventor based in Fife, GB. He has made significant contributions to the field of semiconductor technology, particularly through his innovative methods of fabricating devices that utilize cadmium mercury telluride.

Latest Patents

Foster holds a patent for "Methods of fabricating devices and semiconductor layers comprising cadmium mercury telluride, mercury telluride, and cadmium telluride." This invention relates to a method of depositing HgCdTe onto a substrate using a Metal-Organic Vapor Phase Epitaxy (MOVPE) technique. The process involves reacting a volatile organotellurium compound with one or both of a volatile organocadmium compound and mercury vapor. Notably, the organotellurium compound used is isopropylallyltelluride. The invention also encompasses devices such as infrared sensors and solar cells that incorporate HgCdTe materials.

Career Highlights

Foster is associated with Qinetiq Limited, where he has been instrumental in advancing semiconductor technologies. His work has paved the way for new applications in various fields, including infrared sensing and renewable energy.

Collaborations

Foster has collaborated with notable colleagues, including Janet E Hails and Saamara N Turney, who serves as a legal representative. These collaborations have contributed to the successful development and patenting of his innovative technologies.

Conclusion

Douglas F Foster's contributions to semiconductor technology through his patented methods highlight his role as a key innovator in the field. His work continues to influence advancements in devices that utilize cadmium mercury telluride materials.