CPC H04N 25/60 (2023.01) [H01L 27/14603 (2013.01); H01L 27/14605 (2013.01); H01L 27/14612 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/14641 (2013.01); H01L 27/14645 (2013.01); H01L 27/14647 (2013.01); H01L 27/14685 (2013.01); H04N 23/10 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 25/134 (2023.01); H04N 25/46 (2023.01); H04N 25/70 (2023.01); H04N 25/702 (2023.01); H04N 25/77 (2023.01); H04N 25/778 (2023.01)] | 17 Claims |
1. A light detecting device comprising a plurality of unit pixels, wherein each of the unit pixels includes:
a plurality of first photoelectric conversion portions;
a plurality of first transfer gates;
a first floating diffusion region;
a plurality of second photoelectric conversion portions;
a plurality of second transfer gates; and
a second floating diffusion region,
wherein,
the first photoelectric conversion portions and the second photoelectric conversion portions are configured to receive and convert light of the same color,
each of the first transfer gates is configured to transfer a signal charge in a respective one of the first photoelectric conversion portions to the first floating diffusion region, and
each of the second transfer gates is configured to transfer a signal charge in a respective one of the second photoelectric conversion portions to the second floating diffusion region.
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