CPC H04N 25/77 (2023.01) [H01L 27/1461 (2013.01); H01L 27/1464 (2013.01); H01L 27/14612 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/14634 (2013.01); H01L 27/14636 (2013.01); H01L 27/14645 (2013.01); H03K 5/24 (2013.01); H03K 5/2481 (2013.01); H04N 25/75 (2023.01); H04N 25/772 (2023.01); H04N 25/79 (2023.01)] | 28 Claims |
1. A light detecting device, comprising:
a first substrate that includes:
a plurality pixels coupled to a floating diffusion; and
a first part of a differential amplification circuit shared by the plurality pixels; and
a second substrate laminated to the first substrate, wherein the second substrate includes:
a second part of the differential amplification circuit coupled to the first part of the differential amplification circuit;
a feedback circuit coupled to the second part of the differential amplification circuit; and
a data storage unit coupled to the feedback circuit.
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