High dynamic range image sensor including polarizer and...

Details High dynamic range image sensor including polarizer and... High dynamic range image sensor including polarizer and...

2011-06-21

2011-06-21

Epps, Georgia Y (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C250S208100

Reexamination Certificate

active

07964840

ABSTRACT:
An image sensor includes a plurality of pixels, each pixel includes a first photosensitive region that collects charge in response to light and having a first sensitivity; a second photosensitive region that collects charge in response to light and having a second sensitivity that is lower than the sensitivity of the first photosensitive region; and a polarizer spanning the second photosensitive region.

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