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:
The invention relates to a semiconductor laser device comprising a laser bar (2), a flexible conductor support (10), a supporting body (3) of a metal or a metal alloy and a heat sink (4), which is arranged between the supporting body (3) and the laser bar (2), the laser bar (2) being electrically contacted by the flexible conductor support (10) and the supporting body (3) having a thickness of at least 2 mm. The invention further relates to a method for producing the above-described semiconductor laser device, wherein a synchronous soldering process is used to solder the laser bar (2) to the heat sink (4) by means of a hard solder layer (30) and the heat sink (4) to the supporting body (3) by means of a further hard solder layer (31).
摘要:
The invention relates to a semiconductor laser device comprising a laser bar (2), a flexible conductor support (10), a supporting body (3) of a metal or a metal alloy and a heat sink (4), which is arranged between the supporting body (3) and the laser bar (2), the laser bar (2) being electrically contacted by the flexible conductor support (10) and the supporting body (3) having a thickness of at least 2 mm. The invention further relates to a method for producing the above-described semiconductor laser device, wherein a synchronous soldering process is used to solder the laser bar (2) to the heat sink (4) by means of a hard solder layer (30) and the heat sink (4) to the supporting body (3) by means of a further hard solder layer (31).
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 optically pumped semiconductor apparatus having a surface-emitting semiconductor body (1) which has a radiation passage area (1a) which faces away from a mounting plane of the semiconductor body (1), and an optical element (7) which is suitable for directing pump radiation (17) onto the radiation passage area (1a) of the semiconductor body (1).
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 semiconductor laser component comprising a semiconductor laser chip (1) provided for generating radiation and an optical device comprising a carrier (7), a radiation deflecting element (8) arranged on the carrier and a mirror arranged on the carrier is proposed, wherein the mirror is formed as an external mirror (9) of an external optical resonator for the semiconductor laser chip (1), the radiation deflecting element is arranged within the resonator, the radiation deflecting element is formed for deflecting at least a portion of a radiation (13, 160) that is generated by the semiconductor laser chip (1) and reflected by the external mirror, the carrier has a lateral main extension direction, and the semiconductor laser chip (1) is disposed downstream of the carrier in a vertical direction with respect to the lateral main extension direction.
摘要:
A semiconductor laser component comprising a semiconductor laser chip (1) provided for generating radiation and an optical device comprising a carrier (7), a radiation deflecting element (8) arranged on the carrier and a mirror arranged on the carrier is proposed, wherein the mirror is formed as an external mirror (9) of an external optical resonator for the semiconductor laser chip (1), the radiation deflecting element is arranged within the resonator, the radiation deflecting element is formed for deflecting at least a portion of a radiation (13, 160) that is generated by the semiconductor laser chip (1) and reflected by the external mirror, the carrier has a lateral main extension direction, and the semiconductor laser chip (1) is disposed downstream of the carrier in a vertical direction with respect to the lateral main extension direction.
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:
An optically pumped semiconductor apparatus having a surface-emitting semiconductor body (1) which has a radiation passage area (1a) which faces away from a mounting plane of the semiconductor body (1), and an optical element (7) which is suitable for directing pump radiation (17) onto the radiation passage area (1a) of the semiconductor body (1).