LED ILLUMINATION DEVICE
    3.
    发明申请
    LED ILLUMINATION DEVICE 有权
    LED照明装置

    公开(公告)号:US20120224364A1

    公开(公告)日:2012-09-06

    申请号:US13408795

    申请日:2012-02-29

    IPC分类号: F21V9/00 F21V1/00 F21V21/00

    摘要: A Light Emitting Diode (LED) illumination device having a pleasant appearance and capable of uniform illumination is provided. The LED illumination device (101) includes a support portion (200) having a first support surface (210) and a second support surface (220), wherein the first support surface (210) faces downward, and the second support surface (220) faces downward, is located at a position higher than the first support surface (210), and surrounds the first support surface (210); a plurality of LED chips (400), including a plurality of first LED chips (411) supported on the first support surface (210) and a plurality of second LED chips (420) supported on the second support surface (220); and a mask (700), located at a lower position with respect to the support portion (200), penetrated by light from the LED chips (400), and including a tilted portion (710) inclining downward toward the center.

    摘要翻译: 提供具有令人愉快的外观并能够均匀照明的发光二极管(LED)照明装置。 LED照明装置(101)包括具有第一支撑表面(210)和第二支撑表面(220)的支撑部分(200),其中第一支撑表面(210)面向下,第二支撑表面(220) 位于高于第一支撑表面(210)的位置,并且包围第一支撑表面(210); 多个LED芯片(400),包括支撑在第一支撑表面(210)上的多个第一LED芯片(411)和支撑在第二支撑表面(220)上的多个第二LED芯片(420); 以及位于相对于所述支撑部(200)的下位置的掩模(700),其被来自所述LED芯片(400)的光贯穿,并且包括朝向所述中心向下倾斜的倾斜部(710)。

    LED illumination device
    4.
    发明授权
    LED illumination device 有权
    LED照明装置

    公开(公告)号:US09022600B2

    公开(公告)日:2015-05-05

    申请号:US13408795

    申请日:2012-02-29

    IPC分类号: F21V9/00 F21V14/00

    摘要: A Light Emitting Diode (LED) illumination device having a pleasant appearance and capable of uniform illumination is provided. The LED illumination device (101) includes a support portion (200) having a first support surface (210) and a second support surface (220), wherein the first support surface (210) faces downward, and the second support surface (220) faces downward, is located at a position higher than the first support surface (210), and surrounds the first support surface (210); a plurality of LED chips (400), including a plurality of first LED chips (411) supported on the first support surface (210) and a plurality of second LED chips (420) supported on the second support surface (220); and a mask (700), located at a lower position with respect to the support portion (200), penetrated by light from the LED chips (400), and including a tilted portion (710) inclining downward toward the center.

    摘要翻译: 提供具有令人愉快的外观并能够均匀照明的发光二极管(LED)照明装置。 LED照明装置(101)包括具有第一支撑表面(210)和第二支撑表面(220)的支撑部分(200),其中第一支撑表面(210)面向下,第二支撑表面(220) 位于高于第一支撑表面(210)的位置,并且包围第一支撑表面(210); 多个LED芯片(400),包括支撑在第一支撑表面(210)上的多个第一LED芯片(411)和支撑在第二支撑表面(220)上的多个第二LED芯片(420); 以及位于相对于所述支撑部(200)的下位置的掩模(700),其被来自所述LED芯片(400)的光贯穿,并且包括朝向所述中心向下倾斜的倾斜部(710)。