Laser light source and method for producing a laser light source
    2.
    发明授权
    Laser light source and method for producing a laser light source 有权
    激光光源及激光光源的制造方法

    公开(公告)号:US08369370B2

    公开(公告)日:2013-02-05

    申请号:US12809748

    申请日:2008-12-17

    IPC分类号: H01S5/00

    摘要: A laser light source including a semiconductor layer sequence having an active region and a radiation coupling-out area having a first partial region and a second partial region different than the first partial region, and a filter structure. The active region generates, during operation, coherent first electromagnetic radiation having a first wavelength range and incoherent second electromagnetic radiation having a second wavelength range. The coherent first electromagnetic radiation is emitted by the first partial region along an emission direction, and the incoherent second electromagnetic radiation is emitted by the first and second partial regions. The second wavelength range includes the first wavelength range, and the filter structure at least partly attenuates the incoherent second electromagnetic radiation emitted by the active region along the emission direction.

    摘要翻译: 包括具有有源区的半导体层序列和具有与第一部分区域不同的第一部分区域和第二部分区域的辐射耦合区域的激光源,以及滤波器结构。 有源区域在操作期间产生具有第一波长范围和具有第二波长范围的非相干第二电磁辐射的相干第一电磁辐射。 相干第一电磁辐射沿着发射方向由第一部分区域发射,并且非相干的第二电磁辐射由第一和第二部分区域发射。 第二波长范围包括第一波长范围,并且滤波器结构至少部分地衰减沿着发射方向由有源区发射的非相干的第二电磁辐射。

    Optoelectronic module for bidirectional optical data transmission
    9.
    发明授权
    Optoelectronic module for bidirectional optical data transmission 有权
    用于双向光数据传输的光电模块

    公开(公告)号:US6097521A

    公开(公告)日:2000-08-01

    申请号:US281816

    申请日:1999-03-30

    IPC分类号: G02B6/42 H04B10/00

    CPC分类号: G02B6/4246

    摘要: An optoelectronic module for bidirectional optical data transmission has a molded element provided as a beam splitter, which consists essentially of a material that is transparent for the emitted radiation and the received radiation, and in which a beam splitter is embedded. A transmitting component, a receiving component and a radiation focusing device are advantageously directly connected to the molded element.

    摘要翻译: 用于双向光学数据传输的光电模块具有作为分束器提供的模制元件,其基本上由对于所发射的辐射和所接收的辐射是透明的材料组成,并且其中嵌入有分束器。 发射部件,接收部件和辐射聚焦装置有利地直接连接到模制元件。

    Laser light source and method for producing a laser light source
    10.
    发明授权
    Laser light source and method for producing a laser light source 有权
    激光光源及激光光源的制造方法

    公开(公告)号:US08964808B2

    公开(公告)日:2015-02-24

    申请号:US13730363

    申请日:2008-12-17

    IPC分类号: H01S5/00 H01S5/028 H01S5/10

    摘要: A laser light source comprises, in particular, a semiconductor layer sequence (10) having an active region (45) and a radiation coupling-out area (12) having a first partial region (121) and a second partial region (122) different than the latter, and a filter structure (5), wherein the active region (45) generates, during operation, coherent first electromagnetic radiation (51) having a first wavelength range and incoherent second electromagnetic radiation (52) having a second wavelength range, the coherent first electromagnetic radiation (51) is emitted by the first partial region (121) along an emission direction (90), the incoherent second electromagnetic radiation (52) is emitted by the first partial region (121) and by the second partial region (122), the second wavelength range comprises the first wavelength range, and the filter structure (5) at least partly attenuates the incoherent second electromagnetic radiation (52) emitted by the active region along the emission direction (90).

    摘要翻译: 激光光源特别包括具有有源区(45)和辐射耦合输出区(12)的半导体层序列(10),辐射耦合输出区域(12)具有不同的第一部分区域(121)和第二部分区域(122) 以及滤波器结构(5),其中所述有源区(45)在操作期间产生具有第一波长范围和具有第二波长范围的非相干第二电磁辐射(52)的相干第一电磁辐射(51) 相干第一电磁辐射(51)沿着发射方向(90)由第一部分区域(121)发射,非相干的第二电磁辐射(52)由第一部分区域(121)和第二部分区域 (122),所述第二波长范围包括所述第一波长范围,并且所述滤波器结构(5)至少部分地衰减由所述有源区沿着所述发射方向发射的非相干的第二电磁辐射(52) (90)。