Company Filing History:
Years Active: 2019-2020
Title: David C Chapman: Innovator in Avalanche Photodiode Technology
Introduction
David C Chapman is a notable inventor based in Albuquerque, NM (US). He has made significant contributions to the field of photodiode technology, particularly in the area of cross-talk suppression in Geiger-mode avalanche photodiodes. With a total of 2 patents to his name, Chapman continues to push the boundaries of innovation in his field.
Latest Patents
One of Chapman's latest patents focuses on cross-talk suppression in Geiger-mode avalanche photodiodes. This invention provides an avalanche photodiode detector that includes a substrate with an array of avalanche photodiodes. The optical interface surface of the substrate is designed to accept external input radiation. The invention features at least one cross-talk blocking layer of material with apertures that allow external input radiation to reach the photodiodes while also including material regions that attenuate radiation produced by the photodiodes in the array. Additionally, the patent describes alternative configurations for the cross-talk blocking layer, which can be positioned on the optical interface surface or within the substrate itself. This innovative approach aims to enhance the performance and reliability of avalanche photodiode detectors.
Career Highlights
David C Chapman is affiliated with the Massachusetts Institute of Technology, where he continues to engage in cutting-edge research and development. His work has garnered attention for its practical applications in various technological fields, particularly in enhancing the efficiency of photodiode systems.
Collaborations
Chapman has collaborated with notable colleagues, including K Alexander McIntosh and Joseph P Donnelly. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
David C Chapman is a distinguished inventor whose work in avalanche photodiode technology has made a significant impact in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving the performance of photodiode systems.