Saturday, March 22, 2014

Hamamatsu Proposes ToF Sensor with Potential Adjusting Nodes

Hamamatsu patent application US20140071429 "Range sensor and range image sensor" by Mitsuhito Mase and Takashi Suzuki proposes to use circular transfer gates 5 and potential adjusting gates 6 to maximize a fill factor of ToF sensor. Basically, the whole area outside of transfer gate 5 generates photoelectrons:

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