Optoelectronic component and method for producing an optoelectronic component
View Patent ↗Various embodiments may relate to an optoelectronic component and a method for producing an optoelectronic component. In various embodiments, an optoelectronic component is provided, the optoelectronic component, including an optically active structure, which is designed for receiving and/or providing electromagnetic radiation, and at least one scattering structure, which is formed in the beam path of the electromagnetic radiation on or above the optically active structure. The scattering structure is designed such that the directional characteristic of the electromagnetic radiation can be electrically modified.
1. An optoelectronic component, comprising an optically active structure designed for taking up and/or providing an electromagnetic radiation and at least one scattering structure formed in the beam path of the electromagnetic radiation on or above the optically active structure, wherein the scattering structure comprises a microstructure and at least one birefringent substance, wherein the microstructure is formed in such a way that cavities are formed and wherein the birefringent substance is formed in the cavities, wherein the microstructure is formed with respect to the electromagnetic radiation in such a way that an optically non-scattering interface is formed in a case of a first orientation of the birefringent substance and an optically scattering interface is formed in a case of a second orientation of the birefringent substance, and wherein the scattering structure is formed in such a way that the directional characteristic of the electromagnetic radiation is electrically variable.
2. The optoelectronic component as claimed in claim 1 , wherein the optically active structure comprises a first electrode, a second electrode and an organic functional layer structure, wherein the organic functional layer structure is formed between the first electrode and the second electrode.
3. The optoelectronic component as claimed in claim 1 , wherein the optoelectronic component is formed as an organic light emitting diode, an organic solar cell and/or an organic photodetector.
4. The optoelectronic component as claimed in claim 1 , wherein the optoelectronic component is formed as a surface component.
5. The optoelectronic component as claimed claim 1 , wherein at least one scattering structure is formed on the optically active structure and/or on that side of the carrier which faces away from the optically active structure.
6. The optoelectronic component as claimed in claim 1 , wherein the optically active structure is formed between a first scattering structure and a second scattering structure.
7. The optoelectronic component as claimed in claim 1 , wherein the birefringent substance comprises at least one liquid crystalline substance.
8. The optoelectronic component as claimed in claim 1 , wherein the scattering structure and the optically active structure have a common electrode.
9. A method for producing an optoelectronic component, the method comprising forming an optically active structure for taking up and/or providing an electromagnetic radiation; and forming at least one scattering structure in the beam path of the electromagnetic radiation on or above the optically active structure, wherein the scattering structure is formed with a microstructure and at least a birefringent substance, wherein the microstructure is formed in such a way that cavities are formed and the birefringent substance is formed in the cavities, wherein the microstructure is formed with respect to the electromagnetic radiation in such a way that an optically non-scattering interface is formed in a case of a first orientation of the birefringent substance and an optically scattering interface is formed in a case of a second orientation of the birefringent substance, and wherein the scattering structure is formed in such a way that the directional characteristic of the electromagnetic radiation is electrically variable.
10. The method as claimed in claim 9 , wherein the optoelectronic component can be formed in such a way that the scattering structure and the optically active structure include a common electrode.
11. The method as claimed in claim 9 , wherein forming the optically active structure comprises forming a first electrode, forming an organic functional layer structure on or above the first electrode, and forming a second electrode on or above the organic functional layer structure.
12. The method as claimed in claim 9 , wherein the optoelectronic component is formed as an organic light emitting diode, an organic solar cell and/or an organic photodetector.
13. The method as claimed in claim 9 , wherein the optoelectronic component is formed as a surface component.
14. The method as claimed in claim 9 , wherein forming at least one scattering structure comprises forming a plurality of scattering structures that are formed in the beam path of the optically active structure, wherein the optically active structure is formed between a first scattering structure and a second scattering structure.