CPC G01S 17/894 (2020.01) [G01S 7/4865 (2013.01); G01S 7/4868 (2013.01); H01L 27/14812 (2013.01); H01L 27/14856 (2013.01); G02B 3/0006 (2013.01)] | 20 Claims |
1. A time-of-flight image sensor comprising:
an array of pixels, each pixel of the array comprising:
a first photogate;
a second photogate adjacent the first photogate;
an isolation barrier intermediate the first photogate and the second photogate; and
an in-pixel ground node intermediate the first photogate and the second photogate.
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