LIGHT EMITTING DEVICE
    11.
    发明申请
    LIGHT EMITTING DEVICE 有权
    发光装置

    公开(公告)号:US20090250717A1

    公开(公告)日:2009-10-08

    申请号:US12487651

    申请日:2009-06-19

    IPC分类号: H01L33/00

    摘要: A light emitting device includes a light emitting element having at least two electrodes disposed at the side of the light output surface thereof, and a base member having a recess and lead portions corresponding to the electrodes, the light emitting element being mounted on the base member and received in the recess, wherein the light output surface faces toward opening of the recess that becomes smaller while approaching the light output surface, and the electrodes are respectively in electrical connection with the lead portions that extend from the connection positions to outer edge of the base member for power connection, and a light reflecting portion is disposed in the recess adjacent to the light output surface such that the light emitted from the light emitting element can be reflected to walls of the recess to form a substantially collimated light beam so as to improve light efficiency.

    摘要翻译: 发光装置包括:发光元件,其具有设置在其光输出表面侧的至少两个电极;以及基座部件,具有凹部和与电极对应的引线部分,发光元件安装在基座部件上 并且容纳在凹部中,其中光输出表面面向凹口的开口,其在接近光输出表面时变小,并且电极分别与从连接位置延伸到外部边缘的引线部分电连接 用于电源连接的基座构件,并且光反射部分设置在与光输出表面相邻的凹部中,使得从发光元件发射的光可以被反射到凹部的壁以形成基本上准直的光束,从而 提高光效。

    Light emitting device
    13.
    发明申请
    Light emitting device 审中-公开
    发光装置

    公开(公告)号:US20070069219A1

    公开(公告)日:2007-03-29

    申请号:US11429235

    申请日:2006-05-08

    IPC分类号: H01L33/00

    摘要: A light emitting device is proposed, which emits light while connected to the power. The light emitting device includes a light emitting element having at least two electrodes disposed at the side of the light output surface thereof; and a base member having a recess and lead portions corresponding to the electrodes, the light emitting element being mounted on the base member and received in the recess, wherein the light output surface faces toward opening of the recess that becomes smaller while approaching the light output surface, and the electrodes are respectively in electrical connection with the lead portions that extend from the connection positions to outer edge of the base member for power connection. The light emitting device of the present invention has advantages of short current path, low series thermal resistance and low cost. In addition, the depth of the recess can further be increased to improve light collecting efficiency.

    摘要翻译: 提出了一种发光装置,其在连接到电源时发光。 发光装置包括发光元件,其具有设置在其光输出表面侧的至少两个电极; 以及具有凹部的基座部件和与电极对应的引线部,所述发光元件安装在所述基座部件上并被容纳在所述凹部中,其中,所述光输出面朝向所述凹部的开口,所述凹部在接近所述光输出时变小 表面,并且电极分别与从基座的连接位置延伸到外缘的引线部分电连接以进行电力连接。 本发明的发光器件具有电流路短,串联热阻低,成本低的优点。 此外,可以进一步增加凹部的深度,以提高聚光效率。