Image sensor

Colloidal quantum dot sensor to disrupt SWIR imaging market

Spin-out firm SWIR Vision Systems is to commercialise colloidal quantum dot infrared sensors, which, the company says, could displace InGaAs technology. Dr Ethan Klem, Allan Hilton, and George Wildeman from the company discuss the performance, fabrication, and cost trade-offs of CQD sensors versus InGaAs

Preguis IMX250 sensor

Sony Semiconductor Solutions releases its new Preguis IMX250 sensor with a four-directional polarisation square pixel array, providing higher contrast for more detailed pictures in less time

Strides made in polarisation sensors

Harald Neubauer, Jürgen Ernst and Dr Michael Schöberl at Fraunhofer IIS describe the team’s prototype polarisation camera, Polka2, which was presented at Image Sensors Europe in London in March

Maximising multispectral

After presenting at Image Sensors Europe in London, Dr Piet De Moor, senior business development manager, imagers at Imec, discusses a multispectral time delay and integration image sensor based on CCD-in-CMOS technology

Comparing CMOS performance

Albert Theuwissen, founder of Harvest Imaging, outlines a project to classify performance characteristics of CMOS image sensors

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