Method of fabricating semiconductor light emitting device
    1.
    发明授权
    Method of fabricating semiconductor light emitting device 有权
    制造半导体发光器件的方法

    公开(公告)号:US09502605B2

    公开(公告)日:2016-11-22

    申请号:US14714223

    申请日:2015-05-15

    Abstract: A method of fabricating a semiconductor light emitting device includes forming a first conductivity type semiconductor layer, forming an active layer by alternately forming a plurality of quantum well layers and a plurality of quantum barrier layers on the first conductivity type semiconductor layer, and forming a second conductivity type semiconductor layer on the active layer. The plurality of quantum barrier layers include at least one first quantum barrier layer adjacent to the first conductivity type semiconductor layer and at least one second quantum barrier layer adjacent to the second conductivity type semiconductor layer. The forming of the active layer includes allowing the at least one first quantum barrier layer to be grown at a first temperature and allowing the at least one second quantum barrier layer to be grown at a second temperature lower than the first temperature.

    Abstract translation: 一种制造半导体发光器件的方法包括:形成第一导电型半导体层,通过在第一导电型半导体层上交替地形成多个量子阱层和多个量子势垒层来形成有源层,并形成第二导电型半导体层 导电型半导体层。 多个量子势垒层包括与第一导电类型半导体层相邻的至少一个第一量子势垒层和与第二导电类型半导体层相邻的至少一个第二量子势垒层。 活性层的形成包括允许至少一个第一量子势垒层在第一温度下生长并允许至少一个第二量子势垒层在低于第一温度的第二温度下生长。

    Semiconductor light emitting device

    公开(公告)号:US10134949B2

    公开(公告)日:2018-11-20

    申请号:US15678462

    申请日:2017-08-16

    Abstract: A semiconductor light emitting device including a first conductivity-type semiconductor layer; a second conductivity-type semiconductor layer; an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, the active layer including at least one quantum well layer and at least one quantum barrier layer that are alternately stacked and form a multiple quantum well structure; at least one border layer in contact with the first conductivity-type semiconductor layer and interposed between the first conductivity-type semiconductor layer and the active layer, the at least one border layer having a band gap energy that decreases in a direction away from the first conductivity-type semiconductor layer; and at least one growth blocking layer interposed between the active layer and the border layer, the at least one growth blocking layer having a band gap energy equal to a band gap energy of the at least one quantum barrier layer.

    Method of fabricating semiconductor light emitting device

    公开(公告)号:US10304990B2

    公开(公告)日:2019-05-28

    申请号:US15341259

    申请日:2016-11-02

    Abstract: A method of fabricating a semiconductor light emitting device includes forming a first conductivity type semiconductor layer, forming an active layer by alternately forming a plurality of quantum well layers and a plurality of quantum barrier layers on the first conductivity type semiconductor layer, and forming a second conductivity type semiconductor layer on the active layer. The plurality of quantum barrier layers include at least one first quantum barrier layer adjacent to the first conductivity type semiconductor layer and at least one second quantum barrier layer adjacent to the second conductivity type semiconductor layer. The forming of the active layer includes allowing the at least one first quantum barrier layer to be grown at a first temperature and allowing the at least one second quantum barrier layer to be grown at a second temperature lower than the first temperature.

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