Presentation + Paper
18 September 2018 Large-format image sensors based on custom Geiger-mode avalanche photodiode arrays
Author Affiliations +
Abstract
Over the past 20 years, we have developed arrays of custom-fabricated silicon and InP Geiger-mode avalanche photodiode arrays, CMOS readout circuits to digitally count or time stamp single-photon detection events, and techniques to integrate these two components to make back-illuminated solid-state image sensors for lidar, optical communications, and passive imaging. Starting with 4 × 4 arrays, we have recently demonstrated 256 × 256 arrays, and are working to scale to megapixel-class imagers. In this paper, we review this progress and discuss key technical challenges to scaling to large format.
Conference Presentation
© (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Brian F. Aull, Erik K. Duerr, Jonathan P. Frechette, K. Alexander McIntosh, Daniel R. Schuette, Vyshi Suntharalingam, and Richard D. Younger "Large-format image sensors based on custom Geiger-mode avalanche photodiode arrays", Proc. SPIE 10729, Optical Sensing, Imaging, and Photon Counting: From X-Rays to THz, 107290B (18 September 2018); https://doi.org/10.1117/12.2322656
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KEYWORDS
Avalanche photodetectors

Silicon

Sensors

LIDAR

Semiconducting wafers

Image processing

Image sensors

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