Chemical vapor deposition apparatus and method of forming semiconductor epitaxial thin film using the same
    1.
    发明授权
    Chemical vapor deposition apparatus and method of forming semiconductor epitaxial thin film using the same 有权
    化学气相沉积装置及使用其形成半导体外延薄膜的方法

    公开(公告)号:US09171994B2

    公开(公告)日:2015-10-27

    申请号:US14518948

    申请日:2014-10-20

    摘要: A chemical vapor deposition apparatus includes: a reaction chamber including an inner tube having a predetermined volume of an inner space, and an outer tube tightly sealing the inner tube; a wafer holder disposed within the inner tube and on which a plurality of wafers are stacked at predetermined intervals; and a gas supply unit including at least one gas line supplying an external reaction gas to the reaction chamber, and a plurality of spray nozzles communicating with the gas line to spray the reaction gas to the wafers, whereby semiconductor epitaxial thin films are grown on the surfaces of the wafers, wherein the semiconductor epitaxial thin film grown on the surface of the wafer includes a light emitting structure in which a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer are sequentially formed.

    摘要翻译: 化学气相沉积装置包括:反应室,包括具有预定体积的内部空间的内管和紧密地密封内管的外管; 设置在所述内管内并且以预定间隔堆叠多个晶片的晶片保持架; 以及气体供给单元,其包括向反应室供给外部反应气体的至少一个气体管线,以及与气体管线连通的多个喷嘴,以将反应气体喷射到晶片,由此在其上生长半导体外延薄膜 晶片的表面,其中在晶片表面上生长的半导体外延薄膜包括其中顺序形成第一导电型半导体层,有源层和第二导电型半导体层的发光结构 。

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    2.
    发明申请
    SEMICONDUCTOR LIGHT EMITTING DEVICE 有权
    半导体发光器件

    公开(公告)号:US20130146842A1

    公开(公告)日:2013-06-13

    申请号:US13712656

    申请日:2012-12-12

    IPC分类号: H01L33/06

    CPC分类号: H01L33/06 H01L33/14 H01L33/32

    摘要: A semiconductor light emitting device includes first conductivity type and second conductivity type semiconductor layers, an active layer disposed between the semiconductor layers and having a structure in which one or more quantum well layers and one or more quantum barrier layers are alternately disposed An electron blocking layer is disposed between the active layer and the second conductivity type semiconductor layer. A capping layer is disposed between the active layer and the electron blocking layer and blocking a dopant element from being injected into the active layer from the second conductivity type semiconductor layer.

    摘要翻译: 半导体发光器件包括第一导电类型和第二导电类型半导体层,有源层设置在半导体层之间并且具有其中一个或多个量子阱层和一个或多个量子势垒层交替布置的结构。电子阻挡层 设置在有源层和第二导电类型半导体层之间。 覆盖层设置在有源层和电子阻挡层之间,并阻止掺杂剂元素从第二导电类型半导体层注入到有源层中。

    Semiconductor light emitting device
    3.
    发明授权
    Semiconductor light emitting device 有权
    半导体发光器件

    公开(公告)号:US09000460B2

    公开(公告)日:2015-04-07

    申请号:US13712656

    申请日:2012-12-12

    CPC分类号: H01L33/06 H01L33/14 H01L33/32

    摘要: A semiconductor light emitting device includes first conductivity type and second conductivity type semiconductor layers, an active layer disposed between the semiconductor layers and having a structure in which one or more quantum well layers and one or more quantum barrier layers are alternately disposed An electron blocking layer is disposed between the active layer and the second conductivity type semiconductor layer. A capping layer is disposed between the active layer and the electron blocking layer and blocking a dopant element from being injected into the active layer from the second conductivity type semiconductor layer.

    摘要翻译: 半导体发光器件包括第一导电类型和第二导电类型半导体层,有源层设置在半导体层之间并且具有其中一个或多个量子阱层和一个或多个量子势垒层交替布置的结构。电子阻挡层 设置在有源层和第二导电类型半导体层之间。 覆盖层设置在有源层和电子阻挡层之间,并阻止掺杂剂元素从第二导电类型半导体层注入到有源层中。

    Nitride semiconductor light emitting device
    5.
    发明授权
    Nitride semiconductor light emitting device 有权
    氮化物半导体发光器件

    公开(公告)号:US09112105B1

    公开(公告)日:2015-08-18

    申请号:US14540969

    申请日:2014-11-13

    摘要: The nitride semiconductor light emitting device includes a first conductivity-type nitride semiconductor layer, a first superlattice layer disposed on the first conductivity-type nitride semiconductor layer, a pit forming layer disposed on the first superlattice layer and having a plurality of V-shaped pits, a second superlattice layer, an active layer, and a second conductivity-type nitride semiconductor layer disposed on the active layer and filling the V-shaped pits. The second superlattice layer is disposed on the pit forming layer and has windings that have the same shape as a shape of windings generated by the V-shaped pits. The active layer is disposed on the second superlattice layer and has windings that have the same shape as the shape of the windings generated by the V-shaped pits.

    摘要翻译: 氮化物半导体发光器件包括第一导电型氮化物半导体层,设置在第一导电型氮化物半导体层上的第一超晶格层,设置在第一超晶格层上并具有多个V形凹坑的凹坑形成层 ,第二超晶格层,有源层和设置在有源层上并填充V形凹坑的第二导电型氮化物半导体层。 第二超晶格层设置在凹坑形成层上,并且具有与由V形凹坑产生的绕组形状相同形状的绕组。 有源层设置在第二超晶格层上,并且具有与由V形凹坑产生的绕组形状相同形状的绕组。