LIGHT EMITTING DIODE
    22.
    发明申请
    LIGHT EMITTING DIODE 有权
    发光二极管

    公开(公告)号:US20150108526A1

    公开(公告)日:2015-04-23

    申请号:US14586911

    申请日:2014-12-30

    Abstract: A light emitting diode includes a semiconductor stacked structure, a substrate, a first electrode, a second electrode and a third electrode. The semiconductor stacked structure includes a first semiconductor layer, a second semiconductor layer and a light emitting layer. An undoped semiconductor layer over the first semiconductor layer may be not removed or not completely removed to increase the strength of the semiconductor stacked structure and improve the reliability of the LED and the production yields of manufacturing process. A roughened structure (or a photonic crystal) can be formed on the undoped semiconductor layer when the semiconductor stacked structure to improve the light emitting efficiency of the LED.

    Abstract translation: 发光二极管包括半导体层叠结构,基板,第一电极,第二电极和第三电极。 半导体堆叠结构包括第一半导体层,第二半导体层和发光层。 可以不去除或不完全去除第一半导体层上的未掺杂的半导体层以增加半导体堆叠结构的强度,并且提高LED的可靠性和制造工艺的生产率。 当半导体堆叠结构提高LED的发光效率时,可以在未掺杂的半导体层上形成粗糙结构(或光子晶体)。

    Semiconductor light source device
    23.
    发明授权
    Semiconductor light source device 有权
    半导体光源装置

    公开(公告)号:US08979313B2

    公开(公告)日:2015-03-17

    申请号:US13710880

    申请日:2012-12-11

    Abstract: A semiconductor light source device is provided. The semiconductor light source device includes a light guide, at least one semiconductor light source set and at least one light transformation coupler. The light transformation coupler is disposed between the semiconductor light source set and the light guide for guiding the light emitted from the semiconductor light source set to the light guide. The light transformation coupler has an inclined surface and a curved surface. The inclined surface is a multi-level inclined surface with several slopes.

    Abstract translation: 提供半导体光源装置。 半导体光源装置包括光导,至少一个半导体光源组和至少一个光变换耦合器。 光转换耦合器设置在半导体光源组和光导之间,用于将从半导体光源组发射的光引导到光导。 光变换耦合器具有倾斜表面和曲面。 倾斜面是具有多个斜坡的多层倾斜面。

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