Philbert Francis Marsh

Title: Philbert Francis Marsh: Innovator in Photodiode and Transistor Technologies

Introduction

Philbert Francis Marsh is a notable inventor based in Andover, MA (US). He has made significant contributions to the field of semiconductor technology, particularly in photodiodes and field effect transistors. With a total of 3 patents to his name, Marsh has developed innovative methods that enhance the performance and reliability of electronic devices.

Latest Patents

Marsh's latest patents include a photodiode passivation technique and a sulfide encapsulation passivation technique. The photodiode passivation technique focuses on reducing dark current in photodiodes by etching away surface damage and applying a polymer coating. This method effectively stabilizes the etched surfaces, resulting in significantly reduced and stable dark current. The sulfide encapsulation passivation technique is designed for III-V material Schottky layers in field effect transistors. It involves removing organic contamination and depositing a passivating material to enhance the transistor's performance.

Career Highlights

Philbert Francis Marsh is currently employed at Raytheon Company, where he continues to innovate in the field of semiconductor technology. His work has contributed to advancements in electronic devices, making them more efficient and reliable.

Collaborations

Marsh has collaborated with notable coworkers, including Colin Steven Whelan and William E. Hoke. Their combined expertise has fostered a productive environment for innovation and development.

Conclusion

Philbert Francis Marsh is a distinguished inventor whose work in photodiode and transistor technologies has made a significant impact in the field of electronics. His innovative techniques continue to pave the way for advancements in semiconductor applications.