Patent ID: 7667754

Claim:
An amplifying solid-state imaging device comprising: a plurality of photoelectric conversion transfer sections which are provided for individual pixels, respectively, and each of which has a photoelectric conversion element and a transfer transistor for transferring signal charge of the photoelectric conversion element, wherein the plurality of photoelectric conversion transfer sections are divided into a plurality of photoelectric conversion transfer section groups each composed of a predetermined number of the photoelectric conversion transfer sections, respectively; a plurality of switched capacitor amplifier sections each of which is provided for each of the photoelectric conversion transfer section groups and has an input side connected to output terminals of the transfer transistors in each of the photoelectric conversion transfer section groups and an output side connected to a signal line; a power supply side load connected to the output sides of the switched capacitor amplifier sections via the signal line; and a control section for controlling the transfer transistors and the switched capacitor amplifier sections, wherein each of the switched capacitor amplifier sections comprises a signal charge storage section to which the output sides of the transfer transistors of the photoelectric conversion transfer section group is connected, an amplification transistor that has an input side connected to the signal charge storage section and an output side connected to the signal line, a capacitance element connected between input and output of the amplification transistor and a reset transistor connected between the input and output of the amplification transistor, and wherein the capacitance element is connected in parallel with the reset transistor, and wherein the control section controls a potential at a ground terminal of an inverting amplifier comprised of the amplification transistor of the switched capacitor amplifier section and the power supply side load.