LED lamp module and fabrication method thereof
    1.
    发明授权
    LED lamp module and fabrication method thereof 失效
    LED灯模组及其制造方法

    公开(公告)号:US08072063B2

    公开(公告)日:2011-12-06

    申请号:US12472781

    申请日:2009-05-27

    IPC分类号: F21V29/00

    摘要: An LED lamp module includes a heat sink element having one-piece form; a circuit substrate affixed onto the heat sink element, wherein the substrate has at least an opening exposing the heat sink element, and has an area smaller than that of the heat sink element; a plurality of LED chips mounted on the exposed portion of the heat sink element and electrically connected to the circuit substrate; and a light transparent package material, encapsulating the plurality of LED chips, wherein the heat sink element includes a uniform temperature plate or a plate including at least a vacuum cavity, and an extension part extending laterally from the plate and turned to surround the plurality of LED chips, forming a secondary optical structure. A fabrication method for the LED lamp module is also disclosed. Existing fabrication process is simplified and the cost is lowered with increased heat dissipation effect.

    摘要翻译: LED灯模块包括具有一体式的散热元件; 固定在所述散热元件上的电路基板,其中所述基板具有暴露所述散热元件的至少一个开口,并且具有小于所述散热元件的面积的面积; 多个LED芯片,其安装在散热元件的暴露部分上并电连接到电路基板; 以及封装所述多个LED芯片的轻透明封装材料,其中所述散热元件包括均匀的温度板或至少包括真空腔的板,以及从所述板横向延伸并且围绕所述多个 LED芯片,形成二次光学结构。 还公开了一种用于LED灯模块的制造方法。 现有的制造工艺简化,成本降低,散热效果增加。

    LED LAMP MODULE AND FABRICATION METHOD THEREOF
    2.
    发明申请
    LED LAMP MODULE AND FABRICATION METHOD THEREOF 失效
    LED灯模块及其制造方法

    公开(公告)号:US20090302345A1

    公开(公告)日:2009-12-10

    申请号:US12472781

    申请日:2009-05-27

    IPC分类号: H01L33/00 H01L21/50

    摘要: An LED lamp module is disclosed. An LED die is directly mounted on a heat sink element and then the LED chip is electrically connected to a circuit substrate or a circuit layer disposed over the heat sink element, wherein the size of the heat sink element is larger than the circuit layer or the substrate thereon, thereby providing the LED lamp module excellent heat dissipation. The structure of the LED lamp of the present invention simplifies the existing fabrication process, lowers the cost, and also increases the heat dissipation effect.

    摘要翻译: 公开了一种LED灯模块。 LED芯片直接安装在散热元件上,然后将LED芯片电连接到设置在散热元件上的电路基板或电路层,其中散热元件的尺寸大于电路层或 从而为LED灯具提供优异的散热性。 本发明的LED灯的结构简化了现有的制造工艺,降低了成本,并且还增加了散热效果。