Method for Producing a Thin-Film Semiconductor Body and Thin-Film Semiconductor Body
    1.
    发明申请
    Method for Producing a Thin-Film Semiconductor Body and Thin-Film Semiconductor Body 有权
    制造薄膜半导体体和薄膜半导体体的方法

    公开(公告)号:US20140061694A1

    公开(公告)日:2014-03-06

    申请号:US14002487

    申请日:2012-02-28

    IPC分类号: H01L33/00 H01L33/22

    摘要: A method for producing a thin-film semiconductor body is provided. A growth substrate is provided. A semiconductor layer with funnel-shaped and/or inverted pyramid-shaped recesses is epitaxially grown onto the growth substrate. The recesses are filled with a semiconductor material in such a way that pyramid-shaped outcoupling structures arise. A semiconductor layer sequence with an active layer is applied on the outcoupled structures. The active layer is suitable for generating electromagnetic radiation. A carrier is applied onto the semiconductor layer sequence. At least the semiconductor layer with the funnel-shaped and/or inverted pyramid-shaped recesses is detached, such that the pyramid-shaped outcoupling structures are configured as projections on a radiation exit face of the thin-film semiconductor body.

    摘要翻译: 提供一种制造薄膜半导体体的方法。 提供生长衬底。 在生长衬底上外延生长具有漏斗形和/或倒置金字塔形凹陷的半导体层。 这些凹部以半导体材料填充,使得出现棱锥形的外耦合结构。 具有有源层的半导体层序列被应用于外耦合结构。 有源层适用于产生电磁辐射。 将载体施加到半导体层序列上。 至少具有漏斗形和/或倒置的金字塔状凹部的半导体层被分离,使得金字塔形外耦合结构被配置为在薄膜半导体本体的辐射出射面上的突起。

    Edge-Emitting Semiconductor Laser Diode and Method for Producing the Same
    3.
    发明申请
    Edge-Emitting Semiconductor Laser Diode and Method for Producing the Same 有权
    边缘发射半导体激光二极管及其制造方法

    公开(公告)号:US20130230068A1

    公开(公告)日:2013-09-05

    申请号:US13821186

    申请日:2011-09-07

    IPC分类号: H01S5/22

    摘要: An edge-emitting semiconductor laser diode includes an epitactic semiconductor layer stack and a planarization layer. The semiconductor layer stack includes a main body and a ridge waveguide. The main body includes an active layer for generating electromagnetic radiation. The planarization layer embeds the ridge waveguide such that a surface of the ridge waveguide and a surface of the planarization layer form a flat main surface. A method for producing such a semiconductor laser diode is also disclosed.

    摘要翻译: 边缘发射半导体激光二极管包括外延半导体层堆叠和平坦化层。 半导体层堆叠包括主体和脊状波导。 主体包括用于产生电磁辐射的有源层。 平坦化层嵌入脊状波导,使得脊状波导的表面和平坦化层的表面形成平坦的主表面。 还公开了一种用于制造这种半导体激光二极管的方法。

    Radiation-emitting semiconductor chip
    9.
    发明授权
    Radiation-emitting semiconductor chip 有权
    辐射发射半导体芯片

    公开(公告)号:US08340146B2

    公开(公告)日:2012-12-25

    申请号:US12679832

    申请日:2008-08-27

    IPC分类号: H01S5/00

    摘要: The invention relates to a radiation-emitting semiconductor chip, comprising an active zone for generating radiation having a wavelength lambda and a structured region having irregularly arranged structure elements which contain a first material having a first refractive index n1 and which are surrounded by a medium comprising a second material having a second refractive index n2. A method for producing a semiconductor chip of this type is furthermore specified.

    摘要翻译: 本发明涉及辐射发射半导体芯片,其包括用于产生具有波长λ的辐射的有源区和具有不规则排列的结构元件的结构区域,该结构元件包含具有第一折射率n1的第一材料并被包含 具有第二折射率n2的第二材料。 进一步说明了这种类型的半导体芯片的制造方法。

    Radiation-Emitting Semiconductor Chip
    10.
    发明申请
    Radiation-Emitting Semiconductor Chip 有权
    辐射发射半导体芯片

    公开(公告)号:US20100278203A1

    公开(公告)日:2010-11-04

    申请号:US12679832

    申请日:2008-08-27

    IPC分类号: H01S5/22 H01L33/44 H01L21/302

    摘要: The invention relates to a radiation-emitting semiconductor chip, comprising an active zone for generating radiation having a wavelength lambda and a structured region having irregularly arranged structure elements which contain a first material having a first refractive index n1 and which are surrounded by a medium comprising a second material having a second refractive index n2. A method for producing a semiconductor chip of this type is furthermore specified.

    摘要翻译: 本发明涉及辐射发射半导体芯片,其包括用于产生具有波长λ的辐射的有源区和具有不规则排列的结构元件的结构区域,该结构元件包含具有第一折射率n1的第一材料并被包含 具有第二折射率n2的第二材料。 进一步说明了这种类型的半导体芯片的制造方法。