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IMAGING DEVICE INCLUDING UNIT PIXEL CELL

  • US 20160191825A1
  • Filed: 12/01/2015
  • Published: 06/30/2016
  • Est. Priority Date: 12/26/2014
  • Status: Active Grant
First Claim
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1. An imaging device comprising:

  • a unit pixel cell comprisinga photoelectric converter that converts incident light into signal charge,a semiconductor substrate,a charge storage region that is located in the semiconductor substrate and stores the signal charge, anda signal detection circuit that detects the signal charge;

    a feedback circuit that negatively feeds back output of the signal detection circuit and comprises a signal line; and

    at least one wiring layer that is located between the semiconductor substrate and the photoelectric converter, the at least one wiring layer including a portion of the signal line, the portion of the signal line overlapping the unit pixel cell in a plan view,wherein in the plan view, the portion of the signal line is located on an opposite side from the charge storage region across a center line of the unit pixel cell, the center line being in parallel with a direction in which the signal line extends.

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