Sony Proposes 2-layer Stacked PDAF

Image Sensors World        Go to the original article...

SonyAlphaRumors quotes Japanese-language Egami blog describing a new Sony patent application - a 2-layer image sensor having RGB pixels on top, and PDAF pixels on the bottom. I guess PDAF layer only gets IR and residuals of red image from the top RGB layer:


Thanks to TG for the link!

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