Abstract:
The invention relates to a laser diode device with a laser diode chip (4) th at is mounted in a housing (1) for a light-emitting diode. Said laser diode chi p (4) is structured as a multi-beam laser diode (L1, L2) the terminals of whic h are linked with the terminal of the LED housing.
Abstract:
A semiconductor laser has a semiconductor body with first and second main areas, preferably each provided with a contact area, and also first and second mirror areas. An active layer and a current-carrying layer are formed between the main areas. The current-carrying layer has at least one strip-type resistance region, which runs transversely with respect to the resonator axis and whose sheet resistivity is increased at least in partial regions compared with the regions of the current-carrying layer that adjoin the resistance region.
Abstract:
The invention relates to a semiconductor laser with a semiconductor body (1) that comprises a first and a second main surface, preferably provided with one contact surface (2,3) each, and a first and a second mirror surface (6,7). An active layer (4) and a current-carrying layer (5) are interposed between the main surfaces. The current carrying layer (5) has at least one strip-shaped resistance zone (8) that runs at an angle to the resonator axis (18) and whose specific surface resistance is higher in at least some zones than in the zones of the current carrying layer (5) adjoining the resistance zone (8).
Abstract:
The invention relates to a laser diode device with a laser diode chip (4) that is mounted in a housing (1) for a light-emitting diode. Said laser diode chip (4) is structured as a multi-beam laser diode (L1, L2) the terminals of which are linked with the terminal of the LED housing.
Abstract:
The invention relates to a laser diode device with a laser diode chip (4) that is mounted in a housing (1) for a light-emitting diode. Said laser diode chip (4) is structured as a multi-beam laser diode (L1, L2) the terminals of which are linked with the terminal of the LED housing.
Abstract:
The invention relates to a semiconductor laser with a semiconductor body (1) that comprises a first and a second main surface, preferably provided with one contact surface (2,3) each, and a first and a second mirror surface (6,7). An active layer (4) and a current-carrying layer (5) are interposed between the main surfaces. The current carrying layer (5) has at least one strip-shaped resistance zone (8) that runs at an angle to the resonator axis (18) and whose specific surface resistance is higher in at least some zones than in the zones of the current carrying layer (5) adjoining the resistance zone (8).
Abstract:
The invention relates to a laser diode device with a laser diode chip (4) that is mounted in a housing (1) for a light-emitting diode. Said laser diode chip (4) is structured as a multi-beam laser diode (L1, L2) the terminals of which are linked with the terminal of the LED housing.