Light emitting device
    1.
    发明申请
    Light emitting device 审中-公开
    发光装置

    公开(公告)号:US20080128720A1

    公开(公告)日:2008-06-05

    申请号:US11998411

    申请日:2007-11-30

    IPC分类号: H01L33/00

    CPC分类号: H01L33/10 H01L33/30

    摘要: A light emitting device is closed. More particularly, a light emitting device capable improving light-extraction efficiency is disclosed. The light emitting device includes a plurality of layers including a reflector layer. The reflector layer has the maximum reflectivity at an incidence angle more than zero degrees and less than an angle θ. The angle θ is represented by the equation θ=Sin−1[n2/n1] (where, n1 is the maximum refractive index of the plurality of layers constituting the light emitting device, and n2 is the refractive index of an external background material).

    摘要翻译: 发光装置关闭。 更具体地,公开了一种能够提高光提取效率的发光器件。 发光器件包括多个包括反射层的层。 反射层在入射角大于零度且小于角度θ时具有最大反射率。 角度θ由等式θ= sin&lt; 1&gt; [n 2 / n 1](其中,n 1 < / SUB>是构成发光器件的多个层的最大折射率,n 2是外部背景材料的折射率)。

    LED having vertical structure and method for fabricating the same
    10.
    发明授权
    LED having vertical structure and method for fabricating the same 有权
    具有垂直结构的LED及其制造方法

    公开(公告)号:US08202753B2

    公开(公告)日:2012-06-19

    申请号:US12877652

    申请日:2010-09-08

    IPC分类号: H01L21/00

    摘要: A light emitting diode (LED) having a vertical structure and a method for fabricating the same. The light emitting diode (LED) having a vertical structure includes a support layer; a first electrode formed on the support layer; a plurality of semiconductor layers formed on the first electrode; a conductive semiconductor layer formed on the plurality of semiconductor layers, and provided with an outer surface having a tilt angle of a designated degree; and a second electrode formed on the conductive semiconductor layer.

    摘要翻译: 具有垂直结构的发光二极管(LED)及其制造方法。 具有垂直结构的发光二极管(LED)包括支撑层; 形成在所述支撑层上的第一电极; 形成在所述第一电极上的多个半导体层; 导电半导体层,形成在所述多个半导体层上,并且具有指定度的倾斜角的外表面; 以及形成在导电半导体层上的第二电极。