PHOTOELECTRIC CONVERSION DEVICE, METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

• Main Authors: Oseto, Akira, Watanabe, Takanori, Ishii, Ryunosuke, Kakinuma, Nobuaki, Sakurai, Katsuhito, Kato, Tatsunori, Kobayashi, Hiroaki
• Format: Patent
• Language: English
• Published: 18.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEMICONDUCTOR DEVICES

A photoelectric conversion device comprising: a first substrate that includes a pixel circuit including a photoelectric conversion element; a second substrate having a signal processing circuit that drives the pixel circuit or processes a signal from the pixel circuit; a connection part electrically connecting the first substrate and the second substrate; and an inspection circuit, wherein the inspection circuit is formed in one of the first and second substrates and is connected to a wire supplying a first potential and being provided in the one of the first and second substrates, and the inspection circuit is connected via the connection part to a wire supplying a second potential and being provided in the other of the first and second substrates.