Semiconductor laser device and method for manufacturing the same
    9.
    发明公开
    Semiconductor laser device and method for manufacturing the same 失效
    Halbleiterlaservorrichtung und Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0293185A2

    公开(公告)日:1988-11-30

    申请号:EP88304737.5

    申请日:1988-05-25

    IPC分类号: H01S3/19 H01L27/15 H01L33/00

    摘要: A semiconductor laser device comprises a substrate (10) having an n-type buffer layer (11), a semiconductor laser element and auxiliary element, provided side by side on the buffer layer. The semiconductor laser ele­ment includes a mesa portion having a p-type low resis­tant semiconductor region (13c) provided above the buffer layer, an active region (12a) consisting of a semiconductor formed on the buffer layer and low resistant region, a pair of buried portions (13a) integrally formed with the low resistive sregion and formed on and contiguous to opposite sides of the active region in the width direction. A lateral hole (35) is provided between the buffer layer and low sresistive region on the side of buried portion. The auxiliary element includes a high resistive regions (13d) integrally formed with the low resistant region and positioned on the sides of low resistive region.

    摘要翻译: 半导体激光装置包括在缓冲层上并排设置的具有n型缓冲层(11),半导体激光元件和辅助元件的衬底(10)。 半导体激光元件包括具有设置在缓冲层上方的p型低电阻半导体区域(13c)的台面部分,由缓冲层上形成的半导体和低电阻区域构成的有源区域(12a),一对埋入 与低电阻区域整体形成并形成在有源区域的宽度方向的相对侧上且与其邻接的部分(13a)。 横向孔(35)设置在缓冲层和掩埋部分侧的低阻力区域之间。 辅助元件包括与低电阻区域整体形成并位于低电阻区域侧面的高电阻区域(13d)。