Organic light-emitting diode

1. An organic light-emitting diode comprising:

a carrier;

at least two electrodes;

an organic layer sequence having at least one active zone that generates light; and

light-opaque visual protection layers that have no influence on an emission characteristic of the organic layer sequence and the organic light-emitting diode,

wherein one of the light-opaque visual protection layers is located directly on the carrier,

the organic layer sequence is located between the at least two electrodes and one of the at least two electrodes is attached directly to the carrier,

at least one of the light-opaque visual protection layers, viewed in a plan view, completely surrounds the organic layer sequence,

at least one of the at least two electrodes is provided with a structuring in a region adjacent to the light-opaque organic layer sequence in a plan view,

in a plan view, the structuring is located completely beside the organic layer sequence, and

the structuring is hidden by the at least one of the light-opaque visual protection layers for a viewer from outside the organic light-emitting diode.

2. The organic light-emitting diode according to claim 1 , wherein the visual protection layers are electrically conductive and electrically isolated from the at least two electrodes and the organic layer sequence by an insulation layer.

3. The organic light-emitting diode according to claim 1 ,

wherein the at least two electrodes comprise a first electrode and a second electrode,

at least one of the light-opaque visual protection layers extend in places between the first electrode and the carrier,

the first electrode is closer to the carrier than the second electrode, and

the at least one of the light-opaque visual protection layers is only partially covered by the first electrode.

4. The organic light-emitting diode according to claim 1 ,

wherein perpendicular to a main emission direction of the organic layer sequence, at least one of the light-opaque visual protection layers at least partially terminates flush with a region of the organic layer sequence, and the region is supplied with current by the at least two electrodes, and

the organic layer sequence has a negligible electrical transverse conductivity.

5. The organic light-emitting diode according to claim 1 ,

wherein, in a lateral direction, at least one of the light-opaque visual protection layers terminates at least in regions flush with a strip made of a transparent conductive oxide,

the strip completely surrounds the organic layer sequence and is completely arranged beside the organic layer sequence, seen in plan view, and

the strip is applied directly to the carrier and the carrier is light-transmissive.

6. The organic light-emitting diode according to claim 1 ,

wherein at least one of the light-opaque visual protection layers fixedly connects to at least one of the at least two electrodes via an adhesive layer, and

the adhesive layer adheres more strongly to an associated electrode from the at least two electrodes than the associated electrode does to a material on a side opposite the adhesive layer so that the associated electrode is irreversibly fastened to the adhesive layer.

7. The organic light-emitting diode according to claim 1 ,

wherein the at least one of the light-opaque visual protection layers comprise or consist of an organic matrix material and at least one foreign substance dissolved and/or embedded therein, and

the organic matrix material is translucent and the at least one foreign substance is opaque and selected from the group consisting of scattering particles, phosphor, dye and heat-conducting body.

8. The organic light-emitting diode according to claim 1 ,

wherein at least one of the light-opaque visual protection layers comprises or consists of at least two metals,

at least one of the at least two metals also occurs in the at least two electrodes and at least one other of the metals does not occur in the at least two electrodes, and

at least one metal present in the at least one of the light-opaque visual protection layers and in at least one of the at least two electrodes is selected from the group consisting of Ag, Al, Cr and Mg.

9. The organic light-emitting diode according to claim 1 , wherein each one of the at least one of the light-opaque visual protection layers contains a weight proportion of at least 1% and at most 20% of one selected from the group consisting of Au, Bi, Cr, Cu, Mo, Sn, Pt and mixtures thereof.

10. The organic light-emitting diode according to claim 1 ,

wherein the at least two electrodes comprise a first electrode and a second electrode,

the first electrode, located closer to the carrier than the second electrode, comprises metallic central contact strips, and

the at least one of the light-opaque visual protection layers is additionally located between the carrier and the central contact strips.

11. The organic light-emitting diode according to claim 1 ,

wherein the at least two electrodes comprise a first electrode and a second electrode, and

at least the second electrode, located on a side of the organic layer sequence facing away from the carrier, is structured into a plurality of individually controllable sections.

12. The organic light-emitting diode according to claim 11 ,

wherein the second electrode has a plurality of partial regions composed of different materials, and

at least one of the partial regions is completely covered by at least one of the light-opaque visual protection layers.

13. The organic light-emitting diode according to claim 1 , wherein at least one of the light-opaque visual protection layers covers at least one of the at least two electrodes on both sides.

14. The organic light-emitting diode according to claim 1 , wherein at least one of the light-opaque visual protection layers is provided with a roughening for light scattering.