LIGHTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
    1.
    发明申请
    LIGHTING DEVICE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    照明装置及其制造方法

    公开(公告)号:US20140264310A1

    公开(公告)日:2014-09-18

    申请号:US14294599

    申请日:2014-06-03

    Abstract: The lighting device includes a first resin layer having a first refractive index and a second resin layer having a second refractive index lower than the first refractive index and higher than the refractive index of the air, which are over a light-emitting element layer, a plurality of granules provided at the interface between the first resin layer and the second resin layer and each having the second refractive index or a plurality of projections each having an apex provided inside the first resin layer and a flat surface in contact with the interface between the first resin layer and the second resin layer and having the second refractive index, an uneven structure provided at the interface with the air, and a resin substrate having the second refractive index.

    Abstract translation: 照明装置包括在发光元件层之上具有第一折射率的第一树脂层和具有低于第一折射率的第二折射率并高于空气的折射率的第二树脂层, 设置在第一树脂层和第二树脂层之间的界面处并且各自具有第二折射率的多个颗粒或者具有设置在第一树脂层内部的顶点的多个突起以及与第一树脂层之间的界面接触的平坦表面 第一树脂层和第二树脂层,并且具有第二折射率,在与空气的界面处设置的不平坦结构,以及具有第二折射率的树脂基板。

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