Semiconductor light emitting device
    1.
    发明申请
    Semiconductor light emitting device 审中-公开
    半导体发光器件

    公开(公告)号:US20070086496A1

    公开(公告)日:2007-04-19

    申请号:US11357408

    申请日:2006-02-21

    IPC分类号: H01S5/00

    摘要: A semiconductor light emitting device comprises: a first cladding layer made of nitride semiconductor of a first conductivity type; an active layer provided on the first cladding layer, the active layer including a first barrier layer made of nitride semiconductor, a second barrier layer made of nitride semiconductor, and a well layer made of nitride semiconductor, the well layer being provided between the first barrier layer and the second barrier layer; and a second cladding layer provided on the active layer, the second cladding layer being made of nitride semiconductor of a second conductivity type. The first and second barrier layers and the well layer contain indium. At least one of the first barrier layer and the second barrier layer has a thickness of 30 nm or more.

    摘要翻译: 一种半导体发光器件包括:由第一导电类型的氮化物半导体制成的第一覆层; 设置在所述第一包层上的有源层,所述有源层包括由氮化物半导体制成的第一势垒层,由氮化物半导体制成的第二阻挡层,以及由氮化物半导体制成的阱层,所述阱层设置在所述第一栅极 层和第二阻挡层; 以及设置在所述有源层上的第二覆层,所述第二覆层由第二导电类型的氮化物半导体制成。 第一和第二阻挡层和阱层含有铟。 第一阻挡层和第二阻挡层中的至少一个具有30nm以上的厚度。

    Semiconductor laser device
    4.
    发明授权
    Semiconductor laser device 有权
    半导体激光器件

    公开(公告)号:US07333523B2

    公开(公告)日:2008-02-19

    申请号:US11484006

    申请日:2006-07-11

    IPC分类号: H01S5/00

    摘要: A semiconductor laser device comprising: a first cladding layer of a first conductivity type; an active layer provided on the first cladding layer and having a quantum well structure; an overflow blocking layer of a second conductivity type provided on the overflow blocking layer. The active layer includes a region having an impurity concentration is 3×1017 cm−3 or more and having a thickness of 30 nm or less between the overflow blocking layer and a well layer in the active layer closet to the overflow blocking layer.

    摘要翻译: 一种半导体激光装置,包括:第一导电类型的第一包层; 设置在所述第一包层上并具有量子阱结构的有源层; 设置在溢出阻挡层上的第二导电类型的溢出阻挡层。 有源层包括杂质浓度为3×10 -3 -3 -3以上并且在溢流阻挡层和阱层之间具有30nm或更小的厚度的区域 在活动层衣柜中到溢出阻挡层。

    Semiconductor laser device
    5.
    发明申请
    Semiconductor laser device 有权
    半导体激光器件

    公开(公告)号:US20070009000A1

    公开(公告)日:2007-01-11

    申请号:US11484006

    申请日:2006-07-11

    IPC分类号: H01S5/00

    摘要: A semiconductor laser device comprising: a first cladding layer of a first conductivity type; an active layer provided on the first cladding layer and having a quantum well structure; an overflow blocking layer of a second conductivity type provided on the overflow blocking layer. The active layer includes a region having an impurity concentration is 3×1017 cm−3 or more and having a thickness of 30 nm or less between the overflow blocking layer and a well layer in the active layer closet to the overflow blocking layer.

    摘要翻译: 一种半导体激光装置,包括:第一导电类型的第一包层; 设置在所述第一包层上并具有量子阱结构的有源层; 设置在溢出阻挡层上的第二导电类型的溢出阻挡层。 有源层包括杂质浓度为3×10 -3 -3 -3以上并且在溢流阻挡层和阱层之间具有30nm或更小的厚度的区域 在活动层衣柜中到溢出阻挡层。

    Semiconductor light-emitting element and method of manufacturing the same
    8.
    发明授权
    Semiconductor light-emitting element and method of manufacturing the same 失效
    半导体发光元件及其制造方法

    公开(公告)号:US07554127B2

    公开(公告)日:2009-06-30

    申请号:US10917521

    申请日:2004-08-13

    IPC分类号: H01L31/0304

    摘要: Disclosed is a semiconductor light-emitting element, comprising an n-type cladding layer; a light guide layer positioned on the n-type cladding layer; a multiple quantum well structure active layer positioned on the light guide layer; a p-type carrier overflow prevention layer positioned on the active layer and having an impurity concentration of 5×1018 cm−3 to not more than 3×1019 cm−3; a p-type light guide layer positioned on the p-type carrier overflow prevention layer and having an impurity concentration of 1×1018 cm−3 or more and less than that of the p-type carrier overflow prevention layer; and a p-type cladding layer positioned on the p-type light guide layer and having a band gap narrower than the p-type carrier overflow prevention layer, and a method of manufacturing the same.

    摘要翻译: 公开了一种半导体发光元件,包括n型覆层; 定位在n型包覆层上的导光层; 位于导光层上的多量子阱结构有源层; 位于有源层上并且杂质浓度为5×10 18 cm -3至3×10 19 cm -3以下的p型载流子溢出防止层; p型导光层,位于p型载流子溢流防止层上,杂质浓度为1×10 18 cm -3以上且小于p型载流子溢出防止层的杂质浓度; 以及位于p型导光层上并具有比p型载流子溢流防止层窄的带隙的p型覆层,及其制造方法。

    Semiconductor light emitting device and method of manufacturing same
    10.
    发明申请
    Semiconductor light emitting device and method of manufacturing same 失效
    半导体发光器件及其制造方法

    公开(公告)号:US20080181275A1

    公开(公告)日:2008-07-31

    申请号:US11545756

    申请日:2006-10-11

    IPC分类号: H01S5/323 H01L33/00

    摘要: According to an aspect of the embodiment, there is provided a semiconductor light emitting device including: a gallium nitride substrate; a multilayer film of nitride semiconductors provided on the gallium nitride substrate; a first film including a first silicon nitride layer; and a second film including a second silicon nitride layer and a laminated film provided on the second silicon nitride layer. The gallium nitride substrate and the multilayer film have a laser light emitting facet and a laser light reflecting facet. The first silicon nitride layer is provided on the laser light emitting facet. The multilayer film includes a light emitting layer, and the multilayer film has a laser light emitting facet and a laser light reflecting facet. The second silicon nitride layer is provided on the laser light reflecting facet, and the laminated film includes oxide layer and silicon nitride layer which are alternately laminated.

    摘要翻译: 根据实施例的一个方面,提供了一种半导体发光器件,包括:氮化镓衬底; 设置在氮化镓衬底上的氮化物半导体的多层膜; 包括第一氮化硅层的第一膜; 以及包括第二氮化硅层和设置在第二氮化硅层上的层叠膜的第二膜。 氮化镓衬底和多层膜具有激光发射面和激光反射面。 第一氮化硅层设置在激光发射面上。 多层膜包括发光层,多层膜具有激光发射面和激光反射面。 第二氮化硅层设置在激光反射面上,层叠膜包括交替层叠的氧化物层和氮化硅层。