Optoelectronic device with superimposed emissive and photodetector components

1. An optoelectronic device comprising at least:

an emissive component including at least a first electrode, a second electrode, and an emissive element disposed between an emissive face of the optoelectronic device and the second electrode;

a photodetector component such that the second electrode of the emissive component is disposed between the photodetector component and the emissive element;

wherein:

the emissive component and the photodetector component are superimposed one above the other, and

the second electrode has at least one hole passing through it, disposed vertically in line with at least a part of a detection surface of the photodetector component and/or a part of the detection surface of the photodetector component is not disposed vertically in line with the second electrode and form a ring located at the external edges of the detection surface of the photodetector component.

2. The optoelectronic device according to claim 1 , wherein the photodetector component forms part of an integrated circuit or of an electronic module comprising other electronic components configured to control at least the photodetector component and the emissive component and/or configured to store at least one measurement value intended to be delivered as an output of the photodetector component.

3. The optoelectronic device according to claim 1 , wherein the photodetector component is configured to measure a luminosity value of the emissive component and/or to measure a luminosity value of a light received through the emissive face of the optoelectronic device.

4. The optoelectronic device according to claim 3 , furthermore including at least one device for calculating compensation of a control signal of the emissive component according to at least the measured luminosity value of the emissive component.

5. The optoelectronic device according to claim 1 , wherein the hole includes, in a plane parallel to the detection surface of the photodetector component, a circular cross section.

6. The optoelectronic device according to claim 1 , wherein the emissive component forms part of a matrix of emissive components, and furthermore comprising a plurality of other photodetector components such that the second electrode of at least some of the emissive components has at least one hole passing through it disposed vertically in line with at least a part of a detection surface of one of the photodetector components and/or such that a part of the detection surface of one of the photodetector components is not disposed vertically in line with the second electrode of at least one of the emissive components.

7. The optoelectronic device according to claim 6 , furthermore including at least:

a first dielectric layer covering at least the photodetector components and first connection pads disposed in the first dielectric layer;

a second dielectric layer covering at least the emissive components and second connection pads disposed in the second dielectric layer;

and wherein the first dielectric layer is secured to the second dielectric layer, and the first connection pads are secured to the second connection pads.

8. The optoelectronic device according to claim 7 , wherein the photodetector component forms part of an integrated circuit or of an electronic module comprising other electronic components configured to control at least the photodetector component and the emissive component and/or to store at least one measurement value intended to be delivered as an output of the photodetector component, and wherein the first connection pads are electrically coupled to portions of an interconnection level of the integrated circuit by vias.

9. The optoelectronic device according to claim 6 , wherein the emissive components and the photodetector components form modules distinct from each other, attached to a support and each comprising at least one of the emissive components and one of the photodetector components.

10. A method for producing an optoelectronic device, comprising at least:

producing at least one emissive component including at least a first electrode, a second electrode, and an emissive element disposed between an emissive face of the optoelectronic device and the second electrode;

producing at least one photodetector component such that the second electrode of the emissive component is disposed between the photodetector component and the emissive element, and such that the emissive component and the photodetector component are superimposed one above the other;

and wherein the second electrode has at least one hole passing through it disposed vertically in line with at least a part of a detection surface of the photodetector component and/or wherein a part of the detection surface of the photodetector component is not disposed vertically in line with the second electrode and form a ring located at the external edges of the detection surface of the photodetector component.

11. The method according to claim 10 , wherein the photodetector component is implemented in an integrated circuit or an electronic module comprising other electronic components configured for controlling at least the photodetector component and the emissive component and/or storing at least one measurement value intended to be delivered as an output of the photodetector component.

12. The method according to claim 10 , furthermore including:

after the production of the photodetector component, producing at least a first dielectric layer covering at least the photodetector component and producing first connection pads in the first dielectric layer;

after the production of the emissive component, producing at least one second dielectric layer covering at least the emissive component and producing second connection pads in the second dielectric layer;

securing, by direct bonding, the first dielectric layer against the second dielectric layer, and first connection pads against the second connection pads.