Optoelectronic Semiconductor Chip
    1.
    发明申请
    Optoelectronic Semiconductor Chip 有权
    光电半导体芯片

    公开(公告)号:US20130039376A1

    公开(公告)日:2013-02-14

    申请号:US13579259

    申请日:2011-02-23

    IPC分类号: H01S5/028 H01S5/34

    摘要: An optoelectronic semiconductor chip, the latter includes a carrier and a semiconductor layer sequence grown on the carrier. The semiconductor layer sequence is based on a nitride-compound semiconductor material and contains at least one active zone for generating electromagnetic radiation and at least one waveguide layer, which indirectly or directly adjoins the active zone. A waveguide being formed. In addition, the semiconductor layer sequence includes a p-cladding layer adjoining the waveguide layer on a p-doped side and/or an n-cladding layer on an n-doped side of the active zone. The waveguide layer indirectly or directly adjoins the cladding layer. An effective refractive index of a mode guided in the waveguide is in this case greater than a refractive index of the carrier.

    摘要翻译: 光电子半导体芯片,后者包括在载体上生长的载体和半导体层序列。 半导体层序列基于氮化物化合物半导体材料,并且包含至少一个用于产生电磁辐射的活性区和间接或直接邻接活性区的至少一个波导层。 形成的波导。 此外,半导体层序列包括邻接p掺杂侧的波导层和/或有源区的n掺杂侧上的n包层的p包层。 波导层间接或直接邻接包层。 在这种情况下,在波导中引导的模式的有效折射率大于载体的折射率。

    Optoelectronic semiconductor chip
    2.
    发明授权
    Optoelectronic semiconductor chip 有权
    光电半导体芯片

    公开(公告)号:US08916849B2

    公开(公告)日:2014-12-23

    申请号:US13579259

    申请日:2011-02-23

    摘要: An optoelectronic semiconductor chip, the latter includes a carrier and a semiconductor layer sequence grown on the carrier. The semiconductor layer sequence is based on a nitride-compound semiconductor material and contains at least one active zone for generating electromagnetic radiation and at least one waveguide layer, which indirectly or directly adjoins the active zone. A waveguide being formed. In addition, the semiconductor layer sequence includes a p-cladding layer adjoining the waveguide layer on a p-doped side and/or an n-cladding layer on an n-doped side of the active zone. The waveguide layer indirectly or directly adjoins the cladding layer. An effective refractive index of a mode guided in the waveguide is in this case greater than a refractive index of the carrier.

    摘要翻译: 光电子半导体芯片,后者包括在载体上生长的载体和半导体层序列。 半导体层序列基于氮化物化合物半导体材料,并且包含至少一个用于产生电磁辐射的活性区和间接或直接邻接活性区的至少一个波导层。 形成的波导。 此外,半导体层序列包括邻接p掺杂侧的波导层和/或有源区的n掺杂侧上的n包层的p包层。 波导层间接或直接邻接包层。 在这种情况下,在波导中引导的模式的有效折射率大于载体的折射率。

    Light-Emitting Structure
    7.
    发明申请
    Light-Emitting Structure 有权
    发光结构

    公开(公告)号:US20100207098A1

    公开(公告)日:2010-08-19

    申请号:US12676592

    申请日:2008-08-25

    IPC分类号: H01L33/04

    CPC分类号: H01L33/08 H01L33/06

    摘要: A light-emitting structure includes a p-doped region for injecting holes and an n-doped region for injecting electrons. At least one InGaN quantum well of a first type and at least one InGaN quantum well of a second type, are arranged between the n-doped region and the p-doped region. The InGaN quantum well of the second type has a higher indium content than the InGaN quantum well of the first type.

    摘要翻译: 发光结构包括用于注入空穴的p掺杂区域和用于注入电子的n掺杂区域。 在n掺杂区域和p掺杂区域之间布置有第一类型的至少一个InGaN量子阱和第二类型的至少一个InGaN量子阱。 第二类型的InGaN量子阱具有比第一类InGaN量子阱更高的铟含量。