David W Bigelow

Title: David W Bigelow: Innovator in CMOS Image Sensor Technology

Introduction

David W Bigelow is a notable inventor based in Loveland, Colorado. He has made significant contributions to the field of image sensor technology, particularly through his innovative work on CMOS image sensors. His expertise and inventions have had a lasting impact on the industry.

Latest Patents

David W Bigelow holds a patent for "Reduced crosstalk CMOS image sensors." This patent describes a CMOS image sensor that features high sensitivity and low crosstalk, especially at far-red to infrared wavelengths. The invention includes a substrate, an epitaxial layer above the substrate, and a plurality of pixels extending into the epitaxial layer for receiving light. Additionally, the image sensor incorporates a horizontal barrier layer between the substrate and the epitaxial layer to prevent carriers generated in the substrate from moving to the epitaxial layer. It also features lateral barrier layers between adjacent pixels to prevent lateral diffusion of electrons in the epitaxial layer. This innovative design enhances the performance of CMOS image sensors.

Career Highlights

Throughout his career, David has worked with prominent companies in the technology sector. He has been associated with Aptina Imaging Corporation and Avago Technologies Sensor IP Pte. Ltd. His work in these organizations has contributed to advancements in imaging technology and sensor design.

Collaborations

David has collaborated with several talented individuals in his field, including Sandeep R Bahl and Fredrick P LaMaster. These collaborations have fostered innovation and development in CMOS image sensor technology.

Conclusion

David W Bigelow is a distinguished inventor whose work in CMOS image sensors has paved the way for advancements in imaging technology. His patent for reduced crosstalk CMOS image sensors exemplifies his commitment to innovation and excellence in the field.