Image sensor and electronic apparatus
AssigneeSony Semiconductor Solutions Corporation
InventorYoshihiko NAGAHAMA
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Abstract
A first substrate having a plurality of photoelectric transducers formed on the first substrate, a second substrate having a pixel transistor for each of sets of two or more of the photoelectric transducers as a constituent unit, the pixel transistor being shared by the set and formed on the second substrate, and a second wiring which is connected to a first wiring formed on the second substrate via one contact, and is connected to a plurality of first elements, the first wiring leading to a second element shared by a plurality of first elements among a plurality of elements formed on the first substrate, each of the plurality of first elements being formed for each of the photoelectric transducers are included.
Claims19
A light detecting device comprising:
- a first substrate on which a plurality of photoelectric conversion elements are formed;
- a second substrate on which a pixel transistor shared by each set of two or more of the photoelectric conversion elements is formed as a unit;
- a plurality of first elements disposed in the first substrate, each of which is connected to a second element shared by the plurality of first elements formed for each of the above photoelectric conversion elements, and a first wiring disposed in the second substrate and a second wiring to which the plurality of first elements are connected;
- and
- the first wiring and the second wiring are electrically connected, and the second element is disposed between the first wiring and the second wiring.
An electronic apparatus comprising:
- a light detecting device;
- an optical system for guiding incident light to the light detecting device;
- and
- a processing unit for processing a signal output from the light detecting device,
- wherein the light detecting device includes
- a first substrate on which a plurality of photoelectric conversion elements are formed,
- a second substrate on which a pixel transistor shared by each set of two or more of the photoelectric conversion elements is formed as a unit,
- a plurality of first elements disposed in the first substrate, each of which is a wiring connecting the plurality of first elements formed for each of the photoelectric conversion elements to a second element shared by the plurality of first elements, and a first wiring disposed in the second substrate, and a second wiring to which the plurality of first elements are connected, and
- the first wiring and the second wiring are electrically connected, and the second element is located between the first wiring and the second wiring.
Dependencies are inferred from the claim text.