METHOD OF PRODUCING AN OPTOELECTRONIC COMPONENT, AND OPTOELECTRONIC COMPONENT
A method of producing an optoelectronic component includes providing a carrier; arranging a structured reflector above a top side of the carrier; arranging an optoelectronic semiconductor chip including a top side and an underside opposite the top side in an opening of the reflector, wherein the underside of the optoelectronic semiconductor chip faces the top side of the carrier; arranging an embedding material above the top side of the carrier, wherein the optoelectronic semiconductor chip is at least partly embedded into the embedding material, as a result of which a composite body including the optoelectronic semiconductor chip, the reflector and the embedding material is formed; and detaching the composite body from the carrier.
1 .- 19 . (canceled)
20 . A method of producing an optoelectronic component comprising:
providing a carrier;
arranging a structured reflector above a top side of the carrier;
arranging an optoelectronic semiconductor chip comprising a top side and an underside opposite the top side in an opening of the reflector, wherein the underside of the optoelectronic semiconductor chip faces the top side of the carrier;
arranging an embedding material above the top side of the carrier, wherein the optoelectronic semiconductor chip is at least partly embedded into the embedding material, as a result of which a composite body comprising the optoelectronic semiconductor chip, the reflector and the embedding material is formed; and
detaching the composite body from the carrier.
21 . The method according to claim 20 , wherein the reflector is formed as a flat sheet or as a flat film, a metallic leadframe or a metal film.
22 . The method according to claim 20 , wherein the optoelectronic semiconductor chip projects beyond a top side of the structured reflector.
23 . The method according to claim 20 , wherein the carrier is provided with an adhesive film releasable by thermal treatment or electromagnetic irradiation arranged at its top side, and
the reflector is arranged on the adhesive film.
24 . The method according to claim 20 , wherein one or more electrical contact pads of the optoelectronic semiconductor chip are arranged at the underside of the optoelectronic semiconductor chip.
25 . The method according to claim 20 , wherein the optoelectronic semiconductor chip is formed as a flip-chip.
26 . The method according to claim 20 , wherein the optoelectronic semiconductor chip is formed as a volume emitting light-emitting diode chip.
27 . The method according to claim 20 , wherein the top side of the optoelectronic semiconductor chip is covered by the embedding material.
28 . The method according to claim 20 , wherein the embedding material comprises a silicone.
29 . The method according to claim 20 , wherein the embedding material comprises embedded wavelength-converting particles.
30 . The method according to claim 20 , wherein arranging the embedding material is carried out by a molding or casting process.
31 . The method according to claim 20 , further comprising, before arranging the embedding material:
arranging a film comprising a wavelength-converting material above the top side of the optoelectronic semiconductor chip, wherein the film is embedded into the embedding material such that the composite body also comprises the film.
32 . The method according to claim 20 , wherein the optoelectronic semiconductor chip is arranged in the opening of the reflector such that a distance between the optoelectronic semiconductor chip and the reflector is of identical magnitude on all sides of the optoelectronic semiconductor chip.
33 . The method according to claim 20 , wherein the reflector is formed as a grid comprising a plurality of openings.
34 . The method according to claim 33 ,
wherein a plurality of optoelectronic semiconductor chips are arranged respectively in openings of the reflector,
the composite body formed comprises all the optoelectronic semiconductor chips,
after detaching the composite body, the method further comprises:
dividing the composite body.
35 . An optoelectronic component comprising:
a composite body comprising an embedding material,
a reflector, and
an optoelectronic semiconductor chip,
wherein the optoelectronic semiconductor chip is at least partly embedded into the embedding material,
the optoelectronic semiconductor chip is arranged in an opening of the reflector, and
an underside of the optoelectronic semiconductor chip and an underside of the reflector terminate flush and are at least partly exposed at an underside of the composite body.
36 . The optoelectronic component according to claim 35 , wherein one or more electrical contact pads of the optoelectronic semiconductor chip are arranged at the underside of the optoelectronic semiconductor chip and exposed at the underside of the composite body.
37 . The optoelectronic component according to claim 35 , wherein a top side of the optoelectronic semiconductor chip opposite the underside is covered by the embedding material.
38 . The optoelectronic component according to claim 35 , wherein the optoelectronic component comprises no further major component parts apart from the composite body.
39 . The optoelectronic component according to claim 35 , wherein a distance between the optoelectronic semiconductor chip and the reflector is of identical magnitude on all sides of the optoelectronic semiconductor chip.