Stephen John Bellis

Title: The Innovations of Stephen John Bellis

Introduction

Stephen John Bellis is a notable inventor based in Rushbrooke, Ireland. He holds a total of 6 patents that showcase his contributions to the field of semiconductor technology. His work has significantly impacted the development of imaging devices and photomultiplier systems.

Latest Patents

One of his latest patents is for a semiconductor photomultiplier. This invention includes a substrate with an array of photosensitive elements on its surface. It features primary bus lines that interconnect these elements and a segmented secondary bus line on the opposite surface, which connects to terminals. Additionally, it incorporates multiple vertical interconnect access (via) that link the primary bus lines to the secondary bus line.

Another significant patent by Bellis is related to temperature and non-uniformity compensation circuitry for silicon photomultipliers. This imaging device includes an active silicon photomultiplier along with circuitry designed to mitigate temperature and process variations. The compensation circuitry consists of a reference silicon photomultiplier, a constant current source, a voltage sensor, a data converter, and a voltage controller. This innovative design helps to ensure consistent performance across the imaging device.

Career Highlights

Throughout his career, Stephen John Bellis has worked with prominent companies in the semiconductor industry. Notably, he has been associated with Sensl Technologies Limited and Semiconductor Components Industries, LLC. His experience in these organizations has contributed to his expertise and the development of his patented technologies.

Collaborations

Stephen has collaborated with several professionals in his field, including Brian Patrick McGarvey and John Carlton Jackson. These collaborations have likely enriched his work and led to advancements in semiconductor technology.

Conclusion

Stephen John Bellis is a distinguished inventor whose work in semiconductor technology has led to multiple patents and innovations. His contributions continue to influence the development of advanced imaging devices and photomultiplier systems.