BACKLIGHT INCLUDING SEMICONDUCTIOR LIGHT EMITTING DEVICES
    2.
    发明申请
    BACKLIGHT INCLUDING SEMICONDUCTIOR LIGHT EMITTING DEVICES 有权
    背光包括半导体发光器件

    公开(公告)号:US20100252846A1

    公开(公告)日:2010-10-07

    申请号:US12417673

    申请日:2009-04-03

    IPC分类号: H01L33/00

    摘要: A light source such as a semiconductor light emitting diode is positioned in a first opening in a transparent member, which may function as a waveguide in a display. The transparent member surrounds the light source. No light source is positioned in a second opening in the transparent member. In some embodiments, the first opening is shaped to direct light into the transparent member. In some embodiments, a reflector is positioned over the light source. The reflector includes a flat portion and a shaped portion. The shaped portion extends from the flat portion toward the light source.

    摘要翻译: 诸如半导体发光二极管的光源位于透明构件中的第一开口中,其可以用作显示器中的波导。 透明构件围绕光源。 没有光源位于透明构件的第二开口中。 在一些实施例中,第一开口被成形为将光引导到透明构件中。 在一些实施例中,反射器位于光源上方。 反射器包括平坦部分和成形部分。 成形部分从平坦部分朝向光源延伸。

    LED WITH MOLDED REFLECTIVE SIDEWALL COATING
    3.
    发明申请
    LED WITH MOLDED REFLECTIVE SIDEWALL COATING 有权
    LED模具反光面板涂层

    公开(公告)号:US20110018017A1

    公开(公告)日:2011-01-27

    申请号:US12508238

    申请日:2009-07-23

    IPC分类号: H01L33/00 H01L21/00

    摘要: A submount wafer, having mounted on it an array of LEDs with a phosphor layer, is positioned with respect to a mold having an array of indentions. A mixture of silicone and 10%-50%, by weight, TiO2, is dispensed between the wafer and the indentions, creating a molded substantially reflective material. The molded mixture forms a reflective wall covering the sidewalls of the LED. The reflective material is then cured, and the submount wafer is separated from the mold such that the reflective material covering the sidewalls contains light emitted from the LED. The submount wafer is then diced. A piece (e.g., a reflector, support bracket, etc.) may then be affixed to the submount so the LED protrudes through a center hole in the piece. The inner edge of the piece is easily formed so that it is located at any height above or below the top surface of the LED.

    摘要翻译: 安装在其上的具有磷光体层的LED阵列的底座晶片相对于具有凹陷阵列的模具定位。 硅胶和10%-50%(重量)TiO 2的混合物分配在晶片和凹痕之间,形成模制的基本上反射的材料。 模制混合物形成覆盖LED侧壁的反射壁。 然后将反射材料固化,并且将底座晶片与模具分离,使得覆盖侧壁的反射材料包含从LED发射的光。 然后将底座晶片切割。 然后可以将一件(例如,反射器,支撑支架等)固定到底座,使得LED突出穿过该件的中心孔。 该件的内边缘易于形成,使其位于LED顶部表面上方或下方的任何高度。