Light-emitting component and method of producing a light-emitting component
AssigneeOSRAM OLED GmbH
InventorsMartin Haushalter, Frank Singer, Thomas Schwarz, Andreas Ploessl
Life of this patent
Estimating the term…
Loading patent…
AssigneeOSRAM OLED GmbH
InventorsMartin Haushalter, Frank Singer, Thomas Schwarz, Andreas Ploessl
Estimating the term…
A light-emitting component includes a light-emitting chip and a housing including a plastic body and a reflector, the reflector includes an electrically conductive layer, the light-emitting chip includes a top side and an underside, the underside of the light-emitting chip is arranged on the plastic body, an electrical terminal on the top side of the light-emitting chip electrically conductively connects to the reflector by a bond wire, the underside of the light-emitting chip and the reflector are electrically insulated from one another, a conduction region is provided within the plastic body, thermal conductivity of the conduction region is greater than thermal conductivity of the plastic body, the conduction region adjoins the underside of the light-emitting chip, and the conduction region extends from the side of the plastic body facing the light-emitting chip as far as the side of the plastic body facing away from the light-emitting chip.
A light-emitting component comprising a light-emitting chip and a housing comprising a plastic body and a reflector, the reflector comprises an electrically conductive layer, the light-emitting chip comprises a top side and an underside, the underside of the light-emitting chip is arranged on the plastic body within a recess of the plastic body, wherein a rectangular recess having the same depth as the recess is arranged in the housing, wherein the recess is directly adjacent to the rectangular recess, the top side of the light-emitting chip electrically connects to the reflector in a region of the rectangular recess by a bond wire, the underside of the light-emitting chip and the reflector are electrically insulated from one another, a conduction region is provided within the plastic body, thermal conductivity of the conduction region is greater than thermal conductivity of the plastic body, the conduction region adjoins the underside of the light-emitting chip, and the conduction region extends from the side of the plastic body facing the light-emitting chip as far as the side of the plastic body facing away from the light-emitting chip.
A light-emitting component comprising a light-emitting chip and a housing comprising a plastic body and a reflector, the reflector comprises an electrically conductive layer, the light-emitting chip comprises a top side and an underside, the underside of the light-emitting chip is arranged on the plastic body within a recess of the plastic body, the top side of the light-emitting chip electrically connects to the reflector by a bond wire, the underside of the light-emitting chip and the reflector are electrically insulated from one another, a conduction region is provided within the plastic body, thermal conductivity of the conduction region is greater than thermal conductivity of the plastic body, the conduction region adjoins the underside of the light-emitting chip, and the conduction region extends from a side of the plastic body facing the light-emitting chip as far as a side of the plastic body facing away from the light-emitting chip, wherein the housing is covered for the most part with the electrically conductive layer.
Dependencies are inferred from the claim text.