摘要:
A surface emitting semiconductor laser device comprising at least one surface emitting semiconductor laser (21) having a vertical emitter (1) and at least one pump radiation source (2), which are monolithically integrated alongside one another onto a common substrate (13), is described. The semiconductor laser device additionally has a heat-conducting element (18), which is in thermal contact with the semiconductor laser (21) and has a mounting area provided for mounting on a carrier (27). Methods for producing such a surface emitting semiconductor laser device are furthermore described.
摘要:
In an optically pumpable surface-emitting semiconductor laser device with a vertical emitter with a radiation-generating active layer, at least one modulation radiation source for modulating the output power of the surface-emitting semiconductor device is provided. The modulation radiation source is formed by an edge-emitting semiconductor structure with an active layer, and which is disposed such that during operation it radiates into the radiation-generating active layer of the vertical emitter. This produces an easily modulatable surface-emitting laser source of high power and high beam quality. A pumping radiation source for optically pumping the active layer of the vertical emitter is preferably provided in the semiconductor laser device.
摘要:
A semiconductor component having a semiconductor body, the semiconductor body comprising a curved mirror (3), which is monolithically integrated in the semiconductor body. A method for curving a semiconductor body is also disclosed.
摘要:
An optically pumped, surface-emitting semiconductor laser having a mode-selective apparatus (7) which is intended for suppression of predeterminable, higher resonator modes of the semiconductor laser. The mode-selective apparatus is arranged in the beam path of a pump beam source (2) of the surface-emitting semiconductor laser.
摘要:
A laser device includes a crystal array comprising a laser gain crystal and an optically nonlinear frequency conversion crystal, plus a pump source suitable for coupling at least two mutually spatially separated pump beams into said crystal array.
摘要:
A surface emitting semiconductor laser includes a semiconductor chip (1), which emits radiation (12) and contains a first resonator mirror (3). A second resonator mirror (6) is arranged outside the semiconductor chip (1). The first resonator mirror (3) and the second resonator mirror (6) form a laser resonator for the radiation (12) emitted by the semiconductor chip (1). The laser resonator contains an interference filter (9, 17), which is formed from an interference layer system comprising a plurality of dielectric layers.
摘要:
A method for fabricating an optically pumped semiconductor apparatus, having the following steps: provision of a connection carrier assembly (50) comprising a plurality of connection carriers (14) which are permanently connected to one another mechanically, arrangement of a surface-emitting semiconductor body (1) on a connection carrier (14) in the connection carrier assembly (50), and separation of the connection carrier assembly (50) into individual semiconductor apparatuses.
摘要:
In a laser device, a crystal array includes a laser gain crystal and an optically non-linear frequency conversion crystal. A pump source couples at least two mutually spatially separated pump beams into the crystal array. Between two pump beams, a saw kerf of the crystal array extends parallel to the pump beams.
摘要:
A compact housing comprises a one-piece mounting plate made from a metallic material, which is designed to be joined thermally conductively by a main side to an external support not belonging to the compact housing. Furthermore, the compact housing comprises a one-piece housing cover, which is joined permanently to the mounting plate and therewith encloses a volume. In addition, the compact housing contains at least one electrical feedthrough, such that at least one electrically conductive connection may be produced therewith from inside the volume to outside the volume, this connection being insulated electrically from the mounting plate. Within the volume a module is located which is designed to emit electromagnetic radiation. This module is applied directly to the mounting plate, such that the joint face between mounting plate and module is substantially parallel to the main side of the mounting plate joined to the external support.
摘要:
An arrangement of a microoptical component on a substrate, containing an adjustment connection which is provided between the component and the substrate and containing a first and a second connection element, which, matching one another, have first and second surfaces which are in contact and allow adjustment in different relative positions. This arrangement allows particularly simple adjustment of a microoptical component, for example, in the beam path of an optical component.