Electronic component and use thereof

1. An electronic component comprising:

a functional body comprising a reflection structure,

wherein the reflection structure is arranged and designed to reflect radiation, that impinges on the electronic component from outside, away from the functional body,

wherein the electronic component is radiation-passive, and

wherein the reflection structure comprises radiation-reflecting particles arranged in a matrix material of the reflection structure.

2. The electronic component according to claim 1 , wherein the material of an outer surface of the reflection structure is electrically insulating.

3. The electronic component according to claim 1 , wherein the functional body comprises a ceramic as functional element.

4. The electronic component according to claim 1 , wherein the functional body comprises a non-ceramic semiconductor material as functional element.

5. The electronic component according to claim 1 , wherein the reflection structure has a layer thickness of between 1 μm and 10 μm.

6. The electronic component according to claim 1 , wherein the reflection structure has a greater reflection factor or reflectance than the functional body for radiation in a predefined spectral range that impinges on the electronic component from outside, and

wherein the predefined spectral range comprises the visible spectral range or consists of the visible spectral range.

7. The electronic component according to claim 1 , wherein the reflection structure is designed in such a way that it has a reflection factor or reflectance of R>0.9 for radiation that impinges on the electronic component from outside.

8. The electronic component according to claim 1 , which has internal electrodes that are electrically insulated from one another and are arranged within the functional body, and external electrodes that are arranged outside the functional body, wherein two external electrodes are electrically insulated from one another and electrically conductively connected to different internal electrodes that are electrically insulated from one another.

9. The electronic component according to claim 8 , wherein the reflection structure is at least partly arranged between the external electrodes and the functional body and interrupted in electrode regions in which the external electrodes are electrically conductively connected to the internal electrodes.

10. The electronic component according to claim 1 , wherein the electronic component comprises a protective layer, which is arranged on the reflection structure.

11. The electronic component according to claim 10 , wherein the protective layer is radiation-transparent and consists of a glass or a resin, for example an epoxy, or comprises one of these materials.

12. The electronic component according to claim 10 , wherein the protective layer has a layer thickness of between 10 μm and 1 μm.

13. The electronic component according to claim 1 , wherein the electronic component comprises a barrier layer, which is arranged between the functional body and the reflection structure.

14. The electronic component according to claim 1 , wherein the reflection structure only partly encloses the functional body along a circumference of the functional body.

15. The electronic component according to claim 1 , wherein the reflection structure completely encloses the functional body along a circumference of the functional body.

16. The electronic component according to claim 1 , which is a varistor, a capacitor, a PTC component, an NTC component, a piezoelectric component, a component containing ferrites, or a semiconductor component.

17. The electronic component according to claim 1 , which is designed to be surface-mountable and/or using “flip-chip” mounting.

18. An electronic component comprising:

a functional body comprising a reflection structure,

wherein the reflection structure is arranged and designed to reflect radiation, that impinges on the electronic component from outside, from the functional body,

wherein the electronic component is radiation-passive,

wherein the reflection structure has a greater reflection factor or reflectance than the functional body for radiation in a predefined spectral range that impinges on the electronic component from outside, and

wherein the predefined spectral range comprises the visible spectral range or consists of the visible spectral range.

19. An electronic component comprising:

a functional body comprising a reflection structure,

wherein the reflection structure is arranged and designed to reflect radiation, that impinges on the electronic component from outside, away from the functional body,

wherein the electronic component is radiation-passive, and

wherein the reflection structure is designed in such a way that it has a reflection factor or reflectance of R>0.9 for radiation that impinges on the electronic component from outside.