Roger W Forrest

Title: The Innovations of Roger W. Forrest

Introduction

Roger W. Forrest is a notable inventor based in Thousand Oaks, CA (US). He has made significant contributions to the field of photodetectors, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is for a solid-state photodetector with a light-responsive rear face. This innovative semiconductor photodiode is designed to have its rear face responsive to light, with electrical contacts formed on the front face. The photodiode can be surface-mounted on a carrier, allowing the light-responsive rear face to be positioned upwards. An integral filter is placed over the rear face to confine the light reaching the semiconductor substrate to specific wavelengths. In one embodiment, the photodiode includes opaque layers over both the front and rear faces of the substrate, with the rear layer featuring an aperture that allows light to strike the rear face adjacent to an active region. Another embodiment of the photodiode is configured for double-sided light sensitivity, with the front side facing an aperture through the carrier.

Career Highlights

Roger W. Forrest is currently associated with Advanced Photonix, Inc., where he continues to innovate in the field of photonics. His work has contributed to advancements in the design and application of photodetectors, making them more versatile and cost-effective compared to previous systems.

Collaborations

He collaborates with Harold S. Melkonian, further enhancing the innovative capabilities within their projects.

Conclusion

Roger W. Forrest's contributions to the field of photodetectors exemplify the spirit of innovation and the pursuit of technological advancement. His patents reflect a commitment to improving the functionality of semiconductor devices, paving the way for future developments in the industry.