Solid state lighting apparatus with configurable shunts
    4.
    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。

    SOLID-STATE LIGHTING APPARATUS AND METHODS USING ENERGY STORAGE
    5.
    发明申请
    SOLID-STATE LIGHTING APPARATUS AND METHODS USING ENERGY STORAGE 有权
    固态照明设备和使用能源储存的方法

    公开(公告)号:US20130069547A1

    公开(公告)日:2013-03-21

    申请号:US13405891

    申请日:2012-02-27

    IPC分类号: H05B37/02

    摘要: Some embodiments provide a lighting apparatus including a plurality of lighting circuits coupled in series. Each lighting circuit includes a control circuit configured to selectively provide current to at least one LED and at least one charge storage device coupled to the at least one LED. The control circuit may be configured to cause the at least one charge storage device to be selectively charged from a current source and to be discharged via the at least one LED responsive to a varying input. For example, the control circuit may be configured to limit current through the at least one LED to thereby divert current to the at least one charge storage device.

    摘要翻译: 一些实施例提供包括串联耦合的多个照明电路的照明装置。 每个照明电路包括控制电路,其被配置为选择性地向至少一个LED提供电流以及耦合到所述至少一个LED的至少一个电荷存储装置。 控制电路可以被配置为使得至少一个电荷存储装置从电流源选择性地充电,并且响应于变化的输入而经由至少一个LED放电。 例如,控制电路可以被配置为限制通过至少一个LED的电流,从而将电流转移到至少一个电荷存储装置。

    Solid State Lighting Apparatus and Methods Using Integrated Driver Circuitry
    6.
    发明申请
    Solid State Lighting Apparatus and Methods Using Integrated Driver Circuitry 有权
    使用集成驱动电路的固态照明设备和方法

    公开(公告)号:US20130026925A1

    公开(公告)日:2013-01-31

    申请号:US13192755

    申请日:2011-07-28

    IPC分类号: H05B37/02

    摘要: A lighting apparatus includes a first substrate including a switching circuit, the switching circuit including a first port, a second port and a current control circuit configured to generate a current at the second port of the current control circuit responsive to a varying voltage at the first port. The apparatus further includes a second substrate mounted on the first substrate and including at least two LEDs electrically coupled to the second port of the current control circuit of the first substrate.

    摘要翻译: 照明装置包括包括切换电路的第一基板,切换电路包括第一端口,第二端口和电流控制电路,其被配置为响应于第一端口处的变化的电压而在电流控制电路的第二端口处产生电流 港口。 该装置还包括安装在第一基板上的第二基板,并且包括电耦合到第一基板的电流控制电路的第二端口的至少两个LED。

    Semiconductor light emitting circuits including light emitting diodes and semiconductor shunt devices
    8.
    发明授权
    Semiconductor light emitting circuits including light emitting diodes and semiconductor shunt devices 有权
    包括发光二极管和半导体分流装置的半导体发光电路

    公开(公告)号:US08283869B2

    公开(公告)日:2012-10-09

    申请号:US12419480

    申请日:2009-04-07

    IPC分类号: H05B37/00

    CPC分类号: H05B33/0803 H05B33/089

    摘要: Semiconductor light emitting circuits include semiconductor light emitting diodes that are serially connected between a pair of input terminals. Four layer semiconductor devices, such as Shockley diodes and/or thyristors are also provided, a respective one of which is connected across a respective one of the semiconductor light emitting diodes. The four layer semiconductor devices can allow a string of light emitting diodes to continue to be lit if one light emitting diode fails.

    摘要翻译: 半导体发光电路包括串联连接在一对输入端子之间的半导体发光二极管。 还提供四层半导体器件,例如肖克利二极管和/或晶闸管,其中相应的一个半导体器件跨越相应的一个半导体发光二极管连接。 如果一个发光二极管发生故障,四层半导体器件可以允许一串发光二极管继续点亮。

    Solid state lighting devices providing visible alert signals in general illumination applications and related methods of operation
    9.
    发明授权
    Solid state lighting devices providing visible alert signals in general illumination applications and related methods of operation 有权
    在一般照明应用和相关操作方法中提供可见警报信号的固态照明设备

    公开(公告)号:US08264155B2

    公开(公告)日:2012-09-11

    申请号:US12910022

    申请日:2010-10-22

    IPC分类号: H01J7/42

    CPC分类号: H05B33/0884 H05B33/089

    摘要: A solid state lighting apparatus includes a plurality of light emitting diodes, a sensor configured to output a sensor signal indicative of at least one operating condition of the solid state lighting apparatus, and a control circuit coupled to the sensor. The control circuit is configured to temporarily interrupt electrical current to ones of the plurality of light emitting diodes at respective intervals responsive to the sensor signal indicating that the operating condition does not meet a desired operating threshold to provide a visible indicator thereof in light emitted by the apparatus. Related devices and methods of operation are also discussed.

    摘要翻译: 固态照明装置包括多个发光二极管,被配置为输出表示固态照明装置的至少一个工作状态的传感器信号的传感器,以及耦合到该传感器的控制电路。 所述控制电路被配置为响应于所述传感器信号以相应的间隔临时中断电流,所述传感器信号指示所述操作条件不满足期望的操作阈值,以在由所述操作条件发出的光中提供其可见指示 仪器。 还讨论了相关设备和操作方法。

    SATURATED YELLOW PHOSPHOR CONVERTED LED AND BLUE CONVERTED RED LED
    10.
    发明申请
    SATURATED YELLOW PHOSPHOR CONVERTED LED AND BLUE CONVERTED RED LED 有权
    饱和黄色磷光转换LED和蓝色转换红色LED

    公开(公告)号:US20100254129A1

    公开(公告)日:2010-10-07

    申请号:US12643670

    申请日:2009-12-21

    IPC分类号: F21V9/00 H01L33/48

    摘要: SSL lamps or luminaires are disclosed that combine blue, yellow (or green) and red photons or emissions to generate light with the desired characteristics. In different embodiments according to the present invention, the blue emission is not provided by an LED chip or package having a blue LED coated with a yellow phosphor, with blue light leaking through the yellow phosphor. Instead, the blue light component can be provided by other types of LED chips in the SSL luminaire such as one having a blue LED covered by a different colored conversion material, with blue light from the blue LED leaking through the different colored conversion material. In one embodiment, the blue component can be provided by an LED chip comprising a blue emitting LED covered by a conversion material that absorbs blue light and re-emits red light, with a portion of the blue light from the LED leaking through the red conversion material.

    摘要翻译: 公开了组合蓝色,黄色(或绿色)和红色光子或发射以产生具有期望特性的光的SSL灯或灯具。 在根据本发明的不同实施例中,蓝色发射不由具有涂覆有黄色荧光体的蓝色LED的LED芯片或封装提供,蓝色光通过黄色荧光体泄漏。 相反,蓝光组件可以由SSL灯具中的其他类型的LED芯片提供,例如具有由不同颜色的转换材料覆盖的蓝色LED的蓝光,蓝色LED的蓝色光通过不同的着色转换材料泄漏。 在一个实施例中,蓝色分量可由LED芯片提供,该LED芯片包括由转换材料覆盖的蓝色发光LED,该转换材料吸收蓝色光并重新发射红光,其中来自LED的蓝色光的一部分透过红色转换 材料。