Configuration of multiple LED module
View Patent ↗A configuration of multiple LED modules having a plurality of LED modules that each contain a carrier that has a first main area, a second main area and at least one semiconductor layer. The first main area has a planar configuration. The LED modules also include a plurality of LED semiconductor bodies that applied on the first main area of the carrier. In addition, the multiple LED modules include a common heat sink, where the carrier of the LED modules in each case are connected to the common heat sink on the second main area.
1. An LED module, comprising:
a carrier having a first main area, a second main area, and at least one semiconductor layer comprising a semiconductor material, said first main area having a planar configuration;
a plurality of conductive regions formed on said first main area of said carrier;
a plurality of LED semiconductor bodies applied on said plurality of conductive regions;
a frame-like structure being formed on said first main area and enclosing the conductive regions; and
chip connection regions formed on said conductive regions, said LED semiconductor bodies being disposed on said chip connection regions,
wherein each of said chip connection regions is formed as a stack of thin metal layers.
2. The LED module according to claim 1 , wherein said frame-like structure forms a trough-like reservoir.
3. The LED module according to claim 2 , wherein the trough-like reservoir is formed around each conductive region.
4. The LED module according to claim 1 , wherein said frame-like structure is formed in elevated fashion.
5. The LED module according to claim 1 , wherein said frame-like structure partly covers said plurality of conductive regions.
6. The LED module according to claim 1 , wherein said frame-like structure comprises a plastic.
7. The LED module according to claim 1 , wherein said carrier has and is bounded by at least one electrical insulating layer on a side of said first main area, said conductive regions being arranged on the insulating layer.
8. The LED module according to claim 7 , wherein said electrical insulating layer is formed in a multilayered fashion.
9. The LED module according to claim 1 , wherein said semiconductor layer contains a material selected from the group consisting of silicon and gallium arsenide.
10. The LED module according to claim 1 , wherein said conductive regions have a high reflectivity in a spectral region of radiation emitted by said LED semiconductor bodies.
11. The LED module according to claim 7 , wherein said conductive regions are formed from aluminum.
12. The LED module according to claim 1 , wherein said thin metal layers contain materials selected from the group consisting of titanium, copper, gold, platinum and other noble metals.
13. The LED module according to claim 1 , further comprising a heat sink connected to said carrier on said second main area.
14. The LED module according to claim 13 , wherein said heat sink is formed of a material selected from the group consisting of copper and aluminum.
15. The LED module according to claim 13 , wherein said heat sink adjoins said semiconductor layer.
16. The LED module according to claim 13 , further comprising a soldering compound connecting said heat sink to said semiconductor layer.
17. The LED module according to claim 1 , wherein said LED semiconductor bodies are disposed on said carrier in a matrix form.
18. The LED module according to claim 1 , wherein said LED semiconductor bodies emit light of differing central wavelengths during operation.
19. The LED module according to claim 18 , wherein the light emitted by individual ones of said LED semiconductor bodies during operation has central wavelengths in the red, green or blue spectral region.
20. The LED module according to claim 17 , wherein said LED semiconductor bodies with a same central wavelength in each case are disposed regularly on said carrier.
21. The LED module according to claim 17 , wherein said LED semiconductor bodies are disposed in a periodically recurring sequence with regard to the central wavelengths in matrix rows.
22. The LED module according to claim 21 , wherein a configuration of said LED semiconductor bodies in said matrix rows have a same periodically recurring sequence with regard to the central wavelengths.
23. The LED module according to claim 20 , wherein said LED semiconductor bodies with a same central wavelength are in each case disposed in matrix columns.
24. The LED module according to claim 22 , wherein a configuration of said LED semiconductor bodies in said matrix rows with an odd row number is identical and said configuration in said matrix rows with an even row number emerges from an overlying matrix row by displacement by one column width toward the left or toward the right.
25. The LED module according to claim 1 , wherein said LED semiconductor bodies are one of soldered on and adhesively bonded on using an adhesion agent.
26. The LED module according to claim 25 , wherein said adhesion agent is electrically conductive.
27. The LED module according to claim 25 , wherein said adhesion agent is selected from the group consisting of a solder, an adhesive, and a silver conductive adhesive.
28. The LED module according to claim 13 , further comprising a thermally conductive adhesive connecting said heat sink to said semiconductor layer.
29. An LED module, comprising:
a carrier having a first main area, a second main area, and at least one semiconductor layer comprising a semiconductor material, said first main area having a planar configuration;
a plurality of conductive regions formed on said first main area of said carrier;
a plurality of LED semiconductor bodies applied on said plurality of conductive regions;
a frame-like structure being formed on said first main area and enclosing the conductive regions;
a heat sink connected to said carrier on said second main area; and
a soldering compound connecting said heat sink to said semiconductor layer.
30. The LED module according to claim 29 , wherein said frame-like structure forms a trough-like reservoir.
31. The LED module according to claim 30 , wherein the trough-like reservoir is formed around each conductive region.
32. The LED module according to claim 29 , wherein said frame-like structure is formed in elevated fashion.
33. The LED module according to claim 29 , wherein said frame-like structure partly covers said plurality of conductive regions.
34. The LED module according to claim 29 , wherein said carrier has and is bounded by at least one electrical insulating layer on a side of said first main area, said conductive regions being arranged on the insulating layer.
35. An LED module, comprising:
a carrier having a first main area, a second main area, and at least one semiconductor layer comprising a semiconductor material, said first main area having a planar configuration;
a plurality of conductive regions formed on said first main area of said carrier;
a plurality of LED semiconductor bodies applied on said plurality of conductive regions;
a frame-like structure being formed on said first main area and enclosing the conductive regions;
a heat sink connected to said carrier on said second main area; and
a thermally conductive adhesive connecting said heat sink to said semiconductor layer.
36. The LED module according to claim 35 , wherein said frame-like structure forms a trough-like reservoir.
37. The LED module according to claim 36 , wherein the trough-like reservoir is formed around each conductive region.
38. The LED module according to claim 35 , wherein said frame-like structure is formed in elevated fashion.
39. The LED module according to claim 35 , wherein said frame-like structure partly covers said plurality of conductive regions.
40. The LED module according to claim 35 , wherein said carrier has and is bounded by at least one electrical insulating layer on a side of said first main area, said conductive regions being arranged on the insulating layer.