Solid state lighting apparatus with configurable shunts
    7.
    发明授权
    Solid state lighting apparatus with configurable shunts 有权
    具有可配置分流器的固态照明装置

    公开(公告)号:US08901829B2

    公开(公告)日:2014-12-02

    申请号:US12566142

    申请日:2009-09-24

    IPC分类号: H05B37/02 H05B33/08

    摘要: A solid state lighting apparatus according to some embodiments includes a circuit including a plurality of light emitting devices, and a configurable shunt configured to bypass at least some current around at least one light emitting device of the plurality of light emitting devices. The configurable shunt may include, for example, a tunable resistor, a fuse, a switch, a thermistor, and/or a variable resistor.

    摘要翻译: 根据一些实施例的固态照明装置包括包括多个发光器件的电路和被配置为绕过多个发光器件中的至少一个发光器件的至少一些电流的可配置分流器。 可配置分流器可以包括例如可调谐电阻器,保险丝,开关,热敏电阻器和/或可变电阻器。

    Method and apparatus for controlling light output color and/or brightness
    8.
    发明授权
    Method and apparatus for controlling light output color and/or brightness 有权
    用于控制光输出颜色和/或亮度的方法和装置

    公开(公告)号:US08847513B2

    公开(公告)日:2014-09-30

    申请号:US13042668

    申请日:2011-03-08

    IPC分类号: H05B37/02 H05B33/08

    CPC分类号: H05B33/086

    摘要: A lighting device, comprising first and second light emitters that emit light having first and second color points, respectively, and first and second sensors that detect brightness of light within 0.01 delta u′, v′ of the first and second color points, respectively. A method comprising supplying energy to first and second light, emitters that emit light having first and second color points, respectively, and detecting brightness of light within 0.01 delta u′, v′ of the first and second color points, respectively.

    摘要翻译: 一种照明装置,包括分别发射具有第一和第二颜色点的光的第一和第二光发射器,以及分别检测第一和第二色点的±0.01',v'内的光的亮度的第一和第二传感器。 一种方法,包括分别向发射具有第一和第二色点的光的第一和第二光发射器提供能量,并且分别检测第一和第二色点的0.01λu',v'内的光的亮度。

    Remote phosphor light emitting devices
    10.
    发明授权
    Remote phosphor light emitting devices 有权
    远程荧光粉发光装置

    公开(公告)号:US08637877B2

    公开(公告)日:2014-01-28

    申请号:US13101674

    申请日:2011-05-05

    申请人: Gerald H. Negley

    发明人: Gerald H. Negley

    IPC分类号: H01L33/00

    摘要: A substrate including phosphor is remotely illuminated by an LED. Optical radiation that emerges through the substrate is measured. Portions of the substrate, such as raised features on the substrate, are then selectively removed responsive to the measuring, so as to obtain a desired optical radiation. In removing portions of the substrate, holes may be drilled through the substrate to provide a separate path for light from the LED that does not pass through the phosphor. Alternatively, a separate LED may be provided outside the dome.

    摘要翻译: 包括磷光体的基板被LED远程照明。 测量通过衬底出现的光辐射。 然后根据测量选择性地去除衬底的部分,例如衬底上的凸起特征,以便获得期望的光辐射。 在去除衬底的部分时,可以穿过衬底钻出孔,以提供用于不通过磷光体的来自LED的光的单独路径。 或者,可以在圆顶外部设置单独的LED。