Organic-light-emitting diode

1. An organic light-emitting diode comprising an organic layer sequence, a carrier and an encapsulation,

wherein the organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation,

wherein the carrier forms a radiation exit area,

wherein the radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile,

wherein the encapsulation forms a seal of the organic layer sequence against environmental influences,

wherein the carrier comprises a multiplicity of parallel prisms having first areas and second areas which are arranged in a tilted manner with respect to one another,

wherein functional layers of the organic layer sequence are applied to the first and/or the second areas at the top side of the carrier, and

wherein the functional layers, which are arranged on different areas, are driven separately from one another.

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

wherein the prisms comprises a length and width which are arranged parallel to the main plane of the organic layer sequence,

wherein the length is at least 1 cm, and

wherein the width is bigger than the wavelength of the electromagnetic radiation which is induced by the organic light-emitting diode.

3. The organic light-emitting diode according to claim 1 , wherein the directional emission profile is a symmetrical cardioid in one direction or asymmetrical in at least one of the directions.

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

wherein the first areas are transparent, and the second areas are reflective, so that the directional emission profile has a tilt angle which depends on an angle α.

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

wherein the structured radiation exit area comprises a multiplicity of the parallel prisms,

wherein the parallel prisms comprise a length and width which are arranged parallel to the main plane of the organic layer sequence,

wherein the parallel prisms form in side view an isosceles triangle,

wherein the directional emission profile is symmetrical and has two main radiation directions, wherein the two main radiation directions are inclined from the z-axis by an angle α=β in positive and negative x-directions, and

wherein the main plane forms an x-y-plane.

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

wherein the first areas and/or the second areas are nonplanar.

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

wherein the first areas and/or the second areas are formed in the manner of cylinder sections.

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

wherein the directional emission profile has a maximum in the direction perpendicular to the first areas.

9. The organic light-emitting diode according to claim 1 , wherein the second areas are reflective, which is induced by metallization with metal particles.

10. The organic light-emitting diode according to claim 1 , wherein the structured radiation exit area is embodied as a separate structured foil, which is arranged on a carrier.

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

wherein the organic light-emitting diode comprises the carrier which is structured,

wherein the radiation exit area is arranged on the carrier, and

wherein the structuring of the radiation exit area is induced by the structuring of the carrier.

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

wherein the organic light-emitting diode is an organic light-emitting diode emitting on both sides, which comprises two radiation exit areas,

wherein the two radiation exit areas are arranged on opposite sides of the organic light-emitting diode, and

wherein the radiation exit areas are structured.

13. A luminaire having at least one light-emitting diode according to claim 1 as a light source,

wherein the luminaire is one of the following devices or is at least part of one of the following devices: alarm clock, shower cubicle, shower head, solar protection, rain protection, lamp, bag, signaling light, changing cubicle, vision protection, housing, emergency lighting, mirror, tile, ceiling light, radiator cladding, louver, noise protection, umbrella, warning light.

14. An organic light-emitting diode comprising an organic layer sequence, a carrier and an encapsulation,

wherein the organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation,

wherein the carrier forms a radiation exit area,

wherein the radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile,

wherein the encapsulation forms a seal of the organic layer sequence against environmental influences,

wherein the carrier comprises a multiplicity of first areas and second areas which are arranged in a tilted manner with respect to one another,

wherein functional layers of the organic layer sequence are applied to the first and/or the second areas at the top side of the carrier, and

wherein the functional layers each comprise a first electrode, an organic layer sequence, and a second electrode.