LED lamp with high efficacy and high color rendering and manufacturing method thereof
    2.
    发明授权
    LED lamp with high efficacy and high color rendering and manufacturing method thereof 有权
    具有高效率和高显色性的LED灯具及其制造方法

    公开(公告)号:US08193735B2

    公开(公告)日:2012-06-05

    申请号:US12527021

    申请日:2008-02-15

    摘要: A LED lamp and a manufacturing method thereof are disclosed. At least one blue LED chip can be used as an excitation light source. A number of red LED chips are arranged around the blue LED chip. The blue LED chip and red chips are covered with a packaging material with phosphor. The intensity of red light can be adjusted by a control circuit. Thus, the white LED lamps with high efficacy and high color rendering at different color temperatures can be achieved.

    摘要翻译: 公开了一种LED灯及其制造方法。 至少可以使用一个蓝色LED芯片作为激发光源。 蓝色LED芯片周围布置了许多红色LED芯片。 蓝色LED芯片和红色芯片用包含磷光体的材料覆盖。 红光的强度可以通过控制电路来调节。 因此,可以实现在不同色温下具有高效率和高显色性的白色LED灯。

    LED LAMP WITH HIGH EFFICACY AND HIGH COLOR RENDERING AND MANUFACTURING METHOD THEREOF
    8.
    发明申请
    LED LAMP WITH HIGH EFFICACY AND HIGH COLOR RENDERING AND MANUFACTURING METHOD THEREOF 有权
    LED灯具效率高,高彩色渲染及其制造方法

    公开(公告)号:US20100072919A1

    公开(公告)日:2010-03-25

    申请号:US12527021

    申请日:2008-02-15

    IPC分类号: H05B37/02

    摘要: A LED lamp and a manufacturing method thereof are disclosed. At least one blue LED chip can be used as an excitation light source. A number of red LED chips are arranged around the blue LED chip. The blue LED chip and red chips are covered with a packaging material with phosphor. The intensity of red light can be adjusted by a control circuit. Thus, the white LED lamps with high efficacy and high color rendering at different color temperatures can be achieved.

    摘要翻译: 公开了一种LED灯及其制造方法。 至少可以使用一个蓝色LED芯片作为激发光源。 蓝色LED芯片周围布置了许多红色LED芯片。 蓝色LED芯片和红色芯片用包含磷光体的材料覆盖。 红光的强度可以通过控制电路来调节。 因此,可以实现在不同色温下具有高效率和高显色性的白色LED灯。