SOLID STATE LIGHT SOURCE-BASED MODULE CONVERTIBLE BETWEEN LINEAR AND NON-LINEAR SHAPES
    31.
    发明申请
    SOLID STATE LIGHT SOURCE-BASED MODULE CONVERTIBLE BETWEEN LINEAR AND NON-LINEAR SHAPES 审中-公开
    线性和非线性形状之间的基于固态光源的模块可以转换

    公开(公告)号:WO2012109551A2

    公开(公告)日:2012-08-16

    申请号:PCT/US2012/024673

    申请日:2012-02-10

    Abstract: A lighting module is provided. The lighting module includes a flexible substrate having a first side and a second side, a plurality of solid state light sources, and a flexible housing. The first side of the flexible substrate has conductive traces. The plurality of solid state light sources is placed on the first side of the flexible substrate. The plurality of solid state light sources is electrically connected to the conductive traces. The flexible housing has at least a first shape, which may be linear, and a second shape, which may be non-linear. The flexible housing includes a flexible superelastic material in an austenite phase. The flexible housing is placed in proximity to the flexible substrate to form the lighting module.

    Abstract translation: 提供照明模块。 照明模块包括具有第一侧和第二侧的柔性基板,多个固态光源和柔性外壳。 柔性基板的第一侧具有导电迹线。 多个固态光源被放置在柔性基板的第一侧上。 多个固态光源电连接到导电迹线。 柔性壳体具有至少第一形状,其可以是线性的,第二形状可以是非线性的。 柔性壳体包括在奥氏体相中的柔性超弹性材料。 将柔性壳体放置在柔性基板附近以形成照明模块。

    SOLID STATE LIGHT SOURCE DRIVING AND DIMMING USING AN AC VOLTAGE SOURCE
    34.
    发明申请
    SOLID STATE LIGHT SOURCE DRIVING AND DIMMING USING AN AC VOLTAGE SOURCE 审中-公开
    使用交流电压源实现固态光源驱动和调光

    公开(公告)号:WO2012030496A1

    公开(公告)日:2012-03-08

    申请号:PCT/US2011/047364

    申请日:2011-08-11

    CPC classification number: H05B33/0815 H05B33/0818 H05B33/0845 H05B33/0863

    Abstract: Solid state light source driving and dimming systems are provided that enable a plurality of solid state light source (e.g., LED) driver circuits to be coupled to a single AC voltage source. The driver circuits may include constant current circuitry configured to generate a constant AC current from the AC voltage source, and rectifier circuitry configured to generate a DC current to drive the solid state light source (e.g., LEDs). Dimming control includes shunt circuitry operable with a PWM switch to shunt the AC voltage source during certain portions of a PWM signal and to decouple the shunt circuitry from the AC voltage source during other portions of the PWM signal. Shunting the AC voltage source causes the interruption of the DC current to effectively turn off the LEDs. Decoupling the shunt circuitry may improve overall efficiency of power transfer to the LEDs.

    Abstract translation: 提供固态光源驱动和调光系统,其使多个固态光源(例如,LED)驱动电路能够耦合到单个AC电压源。 驱动器电路可以包括被配置为从AC电压源产生恒定AC电流的恒定电流电路,以及被配置为产生DC电流以驱动固态光源(例如,LED)的整流器电路。 调光控制包括在PWM信号的某些部分期间利用PWM开关可操作的分流电路,以便在PWM信号的某些部分期间分流AC电压源,并且在PWM信号的其他部分期间将分流电路与AC电压源分离。 分流交流电源会导致直流电流的中断,从而有效地关闭LED。 去耦合分流电路可以提高对LED的功率传输的总体效率。

    Phosuphor Blend for an LED Light Source and LED Light Source Incorporating Same
    36.
    发明申请
    Phosuphor Blend for an LED Light Source and LED Light Source Incorporating Same 审中-公开
    Phosuphor混合LED光源和LED光源并入相同

    公开(公告)号:WO2011022392A1

    公开(公告)日:2011-02-24

    申请号:PCT/US2010/045750

    申请日:2010-08-17

    CPC classification number: C09K11/7774 C09K11/0883 C09K11/7734 H05B33/14

    Abstract: A phosphor blend for an LED light source is provided wherein the phosphor blend comprises from about 7 to about 12 weight percent of a cerium-activated yttrium aluminum garnet phosphor, from about 3 to about 6 weight percent of a europium-activated strontium calcium silicon nitride phosphor, from about 15 to about 20 weight percent of a europium-activated calcium silicon nitride phosphor, and from about 55 to about 80 weight percent of a europium-activated calcium magnesium chlorosilicate phosphor. An LED light source in accordance with this invention has a B:G:R ratio for a 3200K tungsten balanced color film of X:Y:Z when directly exposed through a nominal photographic lens, wherein X, Y and Z each have a value from 0.90 to 1.10.

    Abstract translation: 提供了一种用于LED光源的荧光粉混合物,其中荧光体共混物包括约7至约12重量%的铈活化的钇铝石榴石荧光体,约3至约6重量%的铕活化锶钙氮化硅 磷光体,约15至约20重量%的铕活化的氮化硅磷光体,和约55至约80重量%的铕活化的钙镁氯硅酸盐荧光体。 根据本发明的LED光源在通过标称摄影透镜直接曝光时,对于X:Y:Z的3200K钨平衡彩色膜具有B:G:R比率,其中X,Y和Z各自具有 0.90〜1.10。

    CURRENT SOURCE TO DRIVE A LIGHT SOURCE IN AN OPTICAL SENSOR SYSTEM
    39.
    发明申请
    CURRENT SOURCE TO DRIVE A LIGHT SOURCE IN AN OPTICAL SENSOR SYSTEM 审中-公开
    在光学传感器系统中驱动光源的电流源

    公开(公告)号:WO2010117500A2

    公开(公告)日:2010-10-14

    申请号:PCT/US2010/024751

    申请日:2010-02-19

    Abstract: A current source circuit to drive a light source in an optical sensor system is disclosed. The current source includes an inductor connected in series with a resistor, and a diode coupled in parallel with the inductor and resistor. The current source is configured to receive a regulated direct current (DC) voltage and to provide the current through the inductor to the light source when a switch is closed, and to divert current through the inductor to the diode when the switch is open.

    Abstract translation: 公开了一种在光学传感器系统中驱动光源的电流源电路。 电流源包括与电阻器串联连接的电感器,以及与电感器和电阻器并联耦合的二极管。 电流源被配置为接收稳压的直流(DC)电压并且当开关闭合时将电流提供到光源,并且当开关断开时将电流通过电感器转移到二极管。

    LIGHT SOURCE WITH LEDS, LIGHT GUIDE AND REFLECTOR
    40.
    发明申请
    LIGHT SOURCE WITH LEDS, LIGHT GUIDE AND REFLECTOR 审中-公开
    光源,LED指示灯和反光镜

    公开(公告)号:WO2010096578A1

    公开(公告)日:2010-08-26

    申请号:PCT/US2010/024613

    申请日:2010-02-18

    Inventor: LUO, Hong

    Abstract: An LED lamp including a light guide/light pipe, and a method of reflecting light using same, are disclosed. The LED lamp includes a transparent light pipe enclosed in an envelope, where the light pipe has a lower section and an upper section. The lamp also includes an LED in a recess at a lower end of the lower section, and a reflector formed by an indentation in an upper end of the upper section. The lower section may be a compound parabolic concentrator, and the upper section may be a tapered cylinder. The lower section of the light pipe collects light emitted from the LED, the upper section of the light pipe directs the collected light onto the reflector, and the reflector reflects the directed light in a radial direction.

    Abstract translation: 公开了一种包括导光/光管的LED灯以及使用其的反射光的方法。 LED灯包括封装在信封中的透明光管,其中光管具有下部和上部。 该灯还包括在下部的下端处的凹部中的LED以及由上部的上端中的凹陷部形成的反射器。 下部可以是复合抛物面聚光器,上部可以是锥形圆筒。 光管的下部收集从LED发出的光,光管的上部将收集的光引导到反射器上,并且反射器在径向方向上反射定向光。

Patent Agency Ranking