Radiation-emitting laser component and method for producing a radiation-emitting laser component
Assigneeams-OSRAM International GmbH
InventorJörg Erich Sorg
Life of this patent
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Abstract
The invention relates to a radiation-emitting laser component including: —an edge-emitting laser diode which is designed to generate electromagnetic laser radiation, and —a substrate, on which the edge-emitting laser diode is arranged, wherein —the edge-emitting laser diode has a contact layer, —the substrate has a substrate web, and —the contact layer is connected to the substrate web by means of a solder layer in a mechanically stable manner. The invention also relates to a method for producing a radiation-emitting laser component.
Claims15
A radiation emitting laser component comprising:
- an edge-emitting laser diode configured to generate electromagnetic laser radiation, and
- a substrate on which the edge-emitting laser diode is arranged, wherein
- the edge-emitting laser diode comprises a contact layer,
- the substrate has a substrate bar,
- the contact layer is mechanically stably connected to the substrate bar by means of a solder layer,
- the substrate bar and the contact layer have a same width,
- the edge-emitting laser diode has a semiconductor body with a ridge,
- the ridge of the semiconductor body and the substrate bar face each other, and
- a width of the substrate bar is smaller than a width of the semiconductor body.
A method for producing a radiation emitting laser component, comprising:
- providing an edge-emitting laser diode comprising a contact layer,
- providing a substrate having a substrate bar,
- applying a solder material to the substrate bar or the contact layer, and
- applying the edge-emitting laser diode to the substrate,
- heating the solder material to a first temperature,
- producing a solder layer by cooling the solder material, wherein
- the contact layer is mechanically stably connected to the substrate bar by means of the solder layer,
- the substrate bar and the contact layer have a same width,
- the edge-emitting laser diode has a semiconductor body with a ridge,
- the ridge of the semiconductor body and the substrate bar face each other, and
- a width of the substrate bar is smaller than a width of the semiconductor body.
A radiation emitting laser component comprising:
- an edge-emitting laser diode configured to generate electromagnetic laser radiation;
- and
- a substrate on which the edge-emitting laser diode is arranged,
- wherein:
- the edge-emitting laser diode comprises a contact layer,
- the edge-emitting laser diode comprises a semiconductor body with a ridge,
- the ridge of the semiconductor body is embedded in the contact layer,
- the substrate has a substrate bar,
- the contact layer is mechanically stably connected to the substrate bar by means of a solder layer,
- the ridge of the semiconductor body and the substrate bar face each other, and
- a width of the substrate bar is smaller than a width of the semiconductor body.
Dependencies are inferred from the claim text.