Compact multi-LED light source with improved heat dissipation
    2.
    发明申请
    Compact multi-LED light source with improved heat dissipation 审中-公开
    紧凑型多LED光源,散热性能更好

    公开(公告)号:US20070187701A1

    公开(公告)日:2007-08-16

    申请号:US11357276

    申请日:2006-02-16

    IPC分类号: H01L33/00

    摘要: A light source having a substrate having first and second surfaces is disclosed. The substrate has first and second conducting traces on the first surface. A heat conducting metallic layer is attached to the second surface. First and second LEDs are disposed on the first surface, each LED having first and second contacts for powering that LED. The first contact is connected to a corresponding one of the first and second conducting traces. First and second conducting vias are in contact with the first and second LEDs, respectively. The first and second conducting vias extend from the first surface through the substrate and contact the heat conducting metallic layer. The second contacts of the first and second LEDs are electrically connected to the first and second conducting vias, respectively. The LEDs are powered by applying potentials between the external terminals and the heat-conducting layer.

    摘要翻译: 公开了具有具有第一表面和第二表面的基底的光源。 衬底在第一表面上具有第一和第二导电迹线。 导热金属层附着到第二表面。 第一和第二LED设置在第一表面上,每个LED具有用于为该LED供电的第一和第二触点。 第一触点连接到第一和第二导电迹线中相应的一个。 第一和第二导电通孔分别与第一和第二LED接触。 第一和第二导电通孔从第一表面延伸通过基底并与导热金属层接触。 第一和第二LED的第二触点分别电连接到第一和第二导电通孔。 LED通过在外部端子和导热层之间施加电位来供电。

    Camera flash with improved color balance
    3.
    发明申请
    Camera flash with improved color balance 有权
    相机闪光灯具有改善的色彩平衡

    公开(公告)号:US20070081811A1

    公开(公告)日:2007-04-12

    申请号:US11248795

    申请日:2005-10-10

    IPC分类号: G03B15/03

    CPC分类号: G03B15/0442

    摘要: A camera flash is disclosed for producing a warm light having a desired color temperature. In one embodiment, the flash has a xenon flash component producing a light with a spectrum having a color temperature at a higher Kelvin rating than the warm light, and a light emitting diode flash component producing a light with a spectrum having a color temperature at a lower Kelvin rating than the warm light. The color temperature of the light of the xenon flash component and the color temperature of the light of the light emitting diode flash component together produce the warm light having the desired color temperature.

    摘要翻译: 公开了一种用于产生具有所需色温的暖光的相机闪光灯。 在一个实施例中,闪光灯具有产生具有光谱的光的氙闪光组件,该光谱具有比暖光更高的开尔文等级的色温,并且产生具有色温为a的光谱的光的发光二极管闪光组件 开尔文评级低于暖灯。 氙闪光部件的光的色温和发光二极管闪光部件的色温一起产生具有所需色温的暖光。

    LED device with enhanced light output
    4.
    发明申请
    LED device with enhanced light output 审中-公开
    LED装置具有增强的光输出

    公开(公告)号:US20070064420A1

    公开(公告)日:2007-03-22

    申请号:US11229900

    申请日:2005-09-19

    IPC分类号: F21V9/00

    摘要: An enhanced light output light emitting diode (LED) is constructed using a plurality of single domed LEDs with each dome acting as a lens. By packaging multiple LEDs, each with its own dome (lens), greater-light output can be achieved. In one embodiment, each individually domed LED is a single color and the mixed colors from the group of LEDs within a device yields white light output. In another embodiment, the phosphors within each dome are mixed to produce white light. Reflectors can be added to enhance light output.

    摘要翻译: 增强的光输出发光二极管(LED)使用多个单个圆顶LED构成,每个圆顶用作透镜。 通过封装多个LED,每个LED都具有自己的圆顶(透镜),可实现更大的光输出。 在一个实施例中,每个单独圆顶LED是单一颜色,并且来自装置内的一组LED的混合颜色产生白光输出。 在另一个实施例中,将每个圆顶内的荧光体混合以产生白光。 可以添加反射器以增强光输出。

    Virtual display with motion synchronization
    5.
    发明申请
    Virtual display with motion synchronization 审中-公开
    具有运动同步的虚拟显示

    公开(公告)号:US20070057787A1

    公开(公告)日:2007-03-15

    申请号:US11225928

    申请日:2005-09-13

    IPC分类号: G08B13/00

    CPC分类号: G09F9/33

    摘要: A virtual display with motion synchronization (“VDMS”) device using one or more arrays of light sources for displaying messages. The VDMS device may include a motion sensor to detect and measure movement of the VDMS device, and synchronization circuitry configured to synchronize the light emission of the individual light sources in the arrays with the movement of the VDMS device. The VDMS device may also include a self-contained power source and a control unit and interface that allow the user to program the messages that are displayed by the VDMS device, as well as memory that stores user messages.

    摘要翻译: 具有使用一个或多个光源阵列的运动同步(“VDMS”)设备的虚拟显示器来显示消息。 VDMS设备可以包括用于检测和测量VDMS设备的运动的运动传感器,以及配置成使阵列中的各个光源的光发射与VDMS设备的运动同步的同步电路。 VDMS设备还可以包括独立的电源以及允许用户编程由VDMS设备显示的消息以及存储用户消息的存储器的控制单元和接口。

    Light source with UV LED and UV reflector
    7.
    发明申请
    Light source with UV LED and UV reflector 审中-公开
    光源采用UV LED和UV反射器

    公开(公告)号:US20070045641A1

    公开(公告)日:2007-03-01

    申请号:US11210714

    申请日:2005-08-23

    IPC分类号: H01L29/22 H01L33/00

    摘要: A lighting source capable of producing white light using a semiconductor radiation source. The semiconductor radiation source may be an ultraviolet (“UV”) light emitting diode (“LED”) device that emits light at a short wavelength, e.g., near-violet or ultraviolet light. A thin film of phosphor may be deposited or coated on the surface of the UV LED or positioned directly above the UV LED. The lighting source may also include an UV reflector radiationally coupled to the thin phosphor layer that allows visible white light emitted from the thin phosphor to pass through and reflects shorter wavelength light back to the thin phosphor layer.

    摘要翻译: 能够使用半导体辐射源产生白光的照明源。 半导体辐射源可以是发射短波长例如近紫外或紫外光的光的紫外(“UV”)发光二极管(“LED”)装置。 可以在UV LED的表面上沉积或涂覆磷光体薄膜,或者直接位于UV LED的正上方。 照明源还可以包括辐射耦合到薄磷光体层的UV反射器,其允许从薄荧光体发射的可见白光穿过并将较短波长的光反射回到薄磷光体层。