Conversion element, optoelectronic component, method for producing a plurality of conversion elements, method for producing a plurality of optoelectronic components and method for producing an optoelectronic component

1. An optoelectronic component:

a semiconductor chip comprising a plurality of pixels and configured to emit a primary radiation from a radiation exit surface; and

a conversion element comprising:

a grid comprising a plurality of openings; and

a plurality of conversion segments configured to convert a part of the primary radiation into a secondary radiation,

wherein the conversion segments are arranged in the openings,

wherein the conversion segments comprise a matrix material into which fluorescent particles are incorporated,

wherein the fluorescent particles are sedimented in a sedimented layer,

wherein the grid comprises a semiconductor material, a plastic or a metal,

wherein the grid terminates flush with the conversion segments,

wherein the conversion element is arranged on the semiconductor chip, and

wherein each pixel is assigned to a conversion segment of the plurality of conversion segments.

2. The optoelectronic component according to claim 1 ,

wherein the grid has a thickness greater than a thickness of the conversion segments,

wherein the grid has a thickness equal to a thickness of the conversion segments, or

wherein the grid has a thickness smaller than a thickness of the conversion segments.

3. The optoelectronic component according to claim 1 , wherein the conversion segments have different fluorescent particles.

4. The optoelectronic component according to claim 1 , wherein the grid comprises silicon.

5. The optoelectronic component according to claim 1 , wherein the grid is coated with a reflective layer.

6. The optoelectronic component according to claim 1 , wherein each opening of the plurality of openings has a width and/or a length between 20 micrometres inclusive and 200 micrometres inclusive.

7. The optoelectronic component according to claim 1 , wherein the grid is in contact with the radiation exit surface by a transparent adhesive.

8. The optoelectronic component according to claim 1 , wherein the conversion segments are in contact with the radiation exit surface by a transparent adhesive.

9. The optoelectronic component according to claim 1 , further comprising an adhesion promoter arranged between the grid and the conversion segments.

10. A method for producing a plurality of conversion elements, the method comprising:

providing a grid material;

generating a plurality of openings in the grid material;

introducing a conversion material into the openings, wherein each opening into which the conversion material has been introduced forms a conversion segment; and

separating the grid material with the conversion material into the plurality of conversion elements, wherein the separated grid material forms a grid,

wherein the conversion segments comprise a matrix material into which fluorescent particles are incorporated,

wherein the fluorescent particles are sedimented in the matrix material after being introduced into the openings, and

wherein the grid material is thinned after sedimentation from a first main surface of the grid material.

11. The method according to claim 10 , wherein the openings are produced by a lithographic process.

12. The method according to claim 11 , wherein the grid material is produced by an injection molding, a micro embossing process or by eroding.

13. The method according to claim 12 , wherein the conversion material is introduced into the openings by dispensing, jetting, printing, spraying with mask or squeegee.

14. The method according to claim 13 , wherein the grid material is applied to an intermediate carrier after the openings have been produced.

15. A method for producing an optoelectronic component, the method comprising:

depositing a structured sacrificial layer on a semiconductor chip, wherein the sacrificial layer has cavities, wherein each cavity is assigned to a pixel;

applying a conversion material into the cavities;

removing the structured sacrificial layer; and

applying a grid material to areas where the sacrificial layer has been removed.

16. A conversion element comprising:

a grid comprising a plurality of openings; and

a plurality of conversion segments configured to convert a part of a primary radiation into a secondary radiation,

wherein the conversion segments are arranged in the openings,

wherein the conversion segments comprise a matrix material into which fluorescent particles are incorporated,

wherein the fluorescent particles are sedimented in a sedimented layer,

wherein the grid comprises silicon, and

wherein the grid terminates flush with the conversion segments.

17. The conversion element according to claim 16 , wherein the grid has a thickness greater than a thickness of the conversion segments.

18. The conversion element according to claim 16 , wherein the grid has a thickness smaller than a thickness of the conversion segments.

19. A method for producing a plurality of optoelectronic components, the method comprising:

providing a plurality of semiconductor chips, each comprising a plurality of pixels; and

applying one conversion element to one semiconductor chip, each conversion element according to claim 16 ,

wherein each pixel is assigned to a respective conversion segment of the plurality of conversion segments.

20. The method according to claim 19 , wherein the pixels are actively or passively assigned to the conversion segments.