Organic optoelectronic component
An organic optoelectronic component includes an organic functional layer stack between a first electrode and a second electrode including a light-emitting layer formed to emit radiation during operation of the component; a coupling-out layer arranged above the first electrode and/or the second electrode which is in a beam path of the radiation of the light-emitting layer; and a protective layer above the coupling-out layer, wherein the coupling-out layer includes a structured layer and a planarization layer arranged thereabove and the structured layer has a structured surface structured at least in places, the planarization layer planarizes the structured surface of the structured layer, the protective layer cannot be removed without at least partially destroying the coupling-out layer, and adhesion of the structured layer to the planarization layer is smaller than adhesion of the protective layer to the planarization layer.
1. An organic optoelectronic component comprising:
an organic functional layer stack between electrodes comprising a light-emitting layer formed to emit radiation during operation of the component;
a coupling-out layer arranged in a beam path of the radiation of the light-emitting layer; and
a protective layer above the coupling-out layer,
wherein the protective layer is configured so that the coupling-out layer is at least partially destroyed during removal of the protective layer, and
wherein the coupling-out layer is permeable to the radiation generated in the light-emitting layer.
2. The organic optoelectronic component according to claim 1 , wherein at least one of the electrodes is permeable to the radiation generated in the light-emitting layer.
3. The organic optoelectronic component according to claim 1 , wherein at least one of the electrodes is reflective to the radiation generated in the light-emitting layer.
4. The organic optoelectronic component according to claim 1 , wherein the protective layer is permeable to the radiation generated in the light-emitting layer.
5. The organic optoelectronic component according to claim 1 , further comprising an encapsulation.
6. The organic optoelectronic component according to claim 5 , wherein the encapsulation comprises a thin-film encapsulation layer with one or more layers applied by at least one of the following techniques for deposition: chemical vapor deposition, plasma enhanced chemical vapor deposition, atomic layer deposition.
7. The organic optoelectronic component according to claim 5 , wherein the encapsulation comprises a glass cover or a glass lid.
8. The organic optoelectronic component according to claim 1 , wherein the coupling-out layer comprises a planarization layer.
9. The organic optoelectronic component according to claim 8 , wherein the planarization layer comprises a polymer and the polymer is selected from the group consisting of polyimides, polyacrylates, epoxy resins and silicones.
10. The organic optoelectronic component according to claim 8 , wherein the planarization layer comprises nanoparticles of a metal oxide at least in places.
11. The organic optoelectronic component according to claim 8 , wherein the planarization layer is formed from a material having adhesive properties.
12. The organic optoelectronic component according to claim 1 , wherein the coupling-out layer is located on a main surface of at least one of the electrodes facing away from the organic functional layer stack.
13. The organic optoelectronic component according to claim 1 , wherein the organic functional layer stack comprises at least one of the following layers: a hole injection layer, a hole-blocking layer, an electron-transport layer, an electron-blocking layer, an electron-injection layer.