Eric R Fossum

Title: Eric R Fossum: Innovator in Charge-Coupled Device Technology

Introduction

Eric R Fossum is a prominent inventor known for his contributions to the field of charge-coupled devices (CCDs). He is based in Yorktown Heights, NY (US) and holds a total of 4 patents. His work has significantly advanced the technology used in image sensing and semiconductor fabrication.

Latest Patents

One of his latest patents is the trench-defined charge-coupled device. This innovation involves forming a CCD by defining deep trenches with small lateral dimensions in a silicon bulk region. A thin silicon dioxide layer is then created over the silicon surface and inside each trench. Conducting electrode layers are formed over each trench, enhancing packing density and functionality compared to conventional CCD structures. This design improves quantum efficiency in image-sensing devices by allowing deeper potential wells for capturing photogenerated charge carriers. Another notable patent is related to submicron dimension compound semiconductor fabrication using thermal methods. This process involves vapor chemical erosion of a compound crystal, which is sensitive to crystallographic orientation, allowing for precise structure fabrication.

Career Highlights

Throughout his career, Eric R Fossum has worked with prestigious institutions, including Columbia University and IBM. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

He has collaborated with notable colleagues such as Stanley S Todorov and Paul R Prucnal, further enhancing his contributions to the field.

Conclusion

Eric R Fossum's innovative work in charge-coupled devices and semiconductor fabrication has made a lasting impact on technology. His patents reflect a commitment to advancing image sensing and semiconductor technologies, showcasing his role as a leading inventor in the field.