Osram Opto Semiconductors Gmbh

Harman Becker Automotive Systems Gmbh

Industreer Gmbh

Volker Grossmann

Alexander Bachmann

Jens Oertel

Thomas Degueldre

Wolfgang Luedecke

Tihomir Krajnovic

A laser diode includes an active zone that emits radiation in a lateral emission angle range in a plane of the active zone via an emission side of a layer arrangement, an electrical contact is configured on a top side of the layer arrangement, the electrical contact includes a metallic adhesion layer and at least one metallic contact layer, the adhesion layer is arranged on the layer arrangement, the adhesion layer includes a layer stack including a first and a second layer, the first layer is arranged on the layer arrangement, the first layer is configured in a planar fashion, the second layer is subdivided into at least one first and at least one second partial surface, the adhesion layer is arranged in the first partial surface, and the contact layer is arranged on the first partial surface and in the second partial surface.

Laserdiode

Growing community of inventors

Wuppertal, Germany

Volker Grossmann