Light-emitting component
AssigneeOSRAM OLED GmbH
InventorSiegfried Herrmann
Life of this patent
Estimating the term…
Abstract
A light-emitting component includes at least two radiation-emitting semiconductor chips of a first type configured to emit electromagnetic radiation during operation, and a light exit surface at a light exit side of the light-emitting component, wherein each of the radiation-emitting semiconductor chips of the first type includes a semiconductor layer sequence with a stacking direction, the stacking direction of each radiation-emitting semiconductor chip of the first type is parallel to the light exit surface of the component, and all the semiconductor chips of the first type are arranged directly below the light exit surface.
Claims9
A light-emitting component comprising:
- at least two radiation-emitting semiconductor chips of a first type configured to emit electromagnetic radiation during operation,
- a light exit surface at a light exit side of the light-emitting component, and
- at least one radiation-emitting semiconductor chip of a second type, wherein
- the radiation-emitting semiconductor chips of the first type are arranged between the at least one radiation-emitting semiconductor chip of the second type and the light exit surface,
- each radiation-emitting semiconductor chip of the second type is covered by a radiation emitting semiconductor chip of the first type on a side facing the light exit surface,
- each of the radiation-emitting semiconductor chips of the first and second types comprises a semiconductor layer sequence with a stacking direction,
- the stacking direction of each radiation-emitting semiconductor chip of the first and second types is parallel to the light exit surface of the component, and
- all the semiconductor chips of the first type are arranged directly below the light exit surface.
A light-emitting component comprising:
- at least two radiation-emitting semiconductor chips of a first type configured to emit electromagnetic radiation during operation,
- at least one radiation-emitting semiconductor chip of a second type configured to emit electromagnetic radiation during operation, and
- a light exit surface at a light exit side of the light-emitting component, wherein
- each of the radiation-emitting semiconductor chips of the first type comprises a semiconductor layer sequence with a stacking direction,
- each of the radiation-emitting semiconductor chips of the second type comprises a second semiconductor layer sequence having a second stacking direction,
- the stacking direction of each radiation-emitting semiconductor chip of the first type is parallel to the light exit surface of the component,
- all the semiconductor chips of the first type are arranged directly below the light exit surface,
- the radiation-emitting semiconductor chips of the first type are arranged between the at least one radiation-emitting semiconductor chip of the second type and the light exit surface, and
- the second stacking direction is transverse or perpendicular to the light exit surface of the component, and the radiation-emitting semiconductor chip of the second type is partly covered by the radiation-emitting semiconductor chips of the first type on its side facing the light exit surface.
Dependencies are inferred from the claim text.