Patent ID: 11875989
Assignee: SONY GROUP CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. An imaging device, comprising:
a first section including a first substrate and a first wiring layer, the first substrate including a plurality of photodiodes;
a second section including a second substrate, a second wiring layer, and a third wiring layer, the second substrate including a plurality of transistors; and
a third section including a third substrate and a fourth wiring layer, the third substrate including a plurality of transistors; and
an electrode pad,
wherein the first section, the second section, and the third section are stacked such that the first wiring layer and the second wiring layer face each other, and the third wiring layer and the fourth wiring layer face each other,
wherein the first section and the second section are electrically connected to each other, and the second section and the third section are electrically connected to each other,
wherein the second wiring layer and the third wiring layer are electrically connected to each other by a first contact, and
wherein a surface of the electrode pad facing away from the third section is exposed.