Image capturing apparatus and image capturing system

1. An image capturing apparatus comprising:

a plurality of pixels; and

a plurality of discharge electrodes,

wherein each of the plurality of pixels includes:

a first electrode arranged on a member including a multilayer wiring layer;

a photoelectric conversion film arranged on the first electrode;

a second electrode arranged on the photoelectric conversion film; and

a microlens arranged on the second electrode and in a position that overlaps with the first electrode in a plan view,

wherein, between microlenses included in adjacent two pixels of the plurality of pixels, a gap is formed in the plan view, and

wherein the discharge electrode is arranged in a position that overlaps with the gap in the plan view.

2. The image capturing apparatus according to claim 1 , wherein the discharge electrode is arranged between the member and the photoelectric conversion film.

3. The image capturing apparatus according to claim 1 , wherein the first electrode is connected to a gate of an amplification transistor, and

wherein the discharge electrode is directly connected to a first wiring having a first potential.

4. The image capturing apparatus according to claim 1 , wherein the first electrode is connected to a gate of an amplification transistor, and

wherein the discharge electrode is connected to a first wiring having a first potential via a first switch element.

5. The image capturing apparatus according to claim 4 , wherein the discharge electrode is connected via a second switch element to a second wiring having a second potential different from the first potential.

6. The image capturing apparatus according to claim 1 , wherein the first electrode is not arranged in a position that overlaps with the gap in the plan view.

7. The image capturing apparatus according to claim 1 , wherein, in the plan view, the discharge electrode is arranged in a position that does not overlap with the microlens.

8. The image capturing apparatus according to claim 1 , wherein, in the plan view, the second electrode is arranged in a position that overlaps with a part of the microlens.

9. The image capturing apparatus according to claim 1 , wherein, in the plan view, the first electrode has a polygonal shape.

10. The image capturing apparatus according to claim 1 , further comprising a third electrode arranged on the member and in a position that overlaps with the microlens in the plan view.

11. The image capturing apparatus according to claim 10 , wherein signals from the first electrode and the third electrode are signals for focusing or signals for focus detection.

12. The image capturing apparatus according to claim 10 , further comprising a fourth electrode between the first electrode and the third electrode in the plan view.

13. The image capturing apparatus according to claim 12 , wherein a signal from the fourth electrode is a signal for image formation.

14. The image capturing apparatus according to claim 1 , wherein the first electrode configured to change an amount of voltage to be applied to the first electrode is connected to one terminal of a reset transistor, and another terminal of the reset transistor is connected to a third wiring to change a potential of the third wiring.

15. The image capturing apparatus according to claim 1 , wherein the first electrode is connected to one terminal of a reset transistor, and another terminal of the reset transistor is connected to a third wiring to change a potential of the third wiring.

16. An image capturing system comprising:

the image capturing apparatus according to claim 1 ; and

a processing unit configured to process a signal from the image capturing apparatus.