Light emitting diode device having a shield and/or filter
    2.
    发明申请
    Light emitting diode device having a shield and/or filter 有权
    具有屏蔽和/或滤波器的发光二极管装置

    公开(公告)号:US20070114559A1

    公开(公告)日:2007-05-24

    申请号:US11286886

    申请日:2005-11-23

    IPC分类号: H01L33/00

    摘要: A light emitting diode device capable of shielding or filtering the light in a manner to provide high-gradient edges or regions within the beam pattern. The LED device is also capable of providing selective coloring, thereby cost effectively improving the adaptability and number of applications which can utilize the LED device. The LED device includes an optical layer is positioned in front of a LED chip that includes a material having light transmission properties which change in response to electricity being supplied to the optical layer. The optical layer can thus transmit or absorb light from the LED chip, thus shielding or filtering light from the LED chip.

    摘要翻译: 一种发光二极管器件,其能够以提供光束图案内的高梯度边缘或区域的方式屏蔽或过滤光。 LED装置还能够提供选择性着色,从而成本有效地提高了可以利用LED装置的应用的适应性和数量。 LED装置包括位于LED芯片前方的光学层,该LED芯片包括具有光传输特性的材料,该材料响应于向光学层提供的电而改变。 因此,光学层可以传输或吸收来自LED芯片的光,从而屏蔽或过滤来自LED芯片的光。

    Automotive lighting system
    3.
    发明申请
    Automotive lighting system 审中-公开
    汽车照明系统

    公开(公告)号:US20050041433A1

    公开(公告)日:2005-02-24

    申请号:US10642887

    申请日:2003-08-18

    申请人: Edwin Sayers

    发明人: Edwin Sayers

    摘要: The present invention is an automotive lighting system including semiconductor laser sources, optical waveguides, and focusing assemblies for generating, transmitting, and directing light for a variety of automotive applications. In particular, the present invention includes phosphor-based semiconductor lasers integrated into an automotive lighting system that is usable for producing white light in close proximity to a focusing assembly, or remotely from the focusing assembly through a network of optical waveguides in a distributive lighting system.

    摘要翻译: 本发明是一种汽车照明系统,其包括半导体激光源,光波导和用于生成,传输和引导各种汽车应用的光的聚焦组件。 特别地,本发明包括集成到汽车照明系统中的磷光体基半导体激光器,其可用于产生靠近聚焦组件的白光,或远离聚焦组件,通过分布式照明系统中的光波导网络 。

    Multi-layer light emitting device with integrated thermoelectric chip
    7.
    发明申请
    Multi-layer light emitting device with integrated thermoelectric chip 审中-公开
    具有集成热电芯片的多层发光装置

    公开(公告)号:US20070120138A1

    公开(公告)日:2007-05-31

    申请号:US11287601

    申请日:2005-11-28

    IPC分类号: H01L33/00

    CPC分类号: H01L33/645

    摘要: A LED package having an LED chip and a thermoelectric device. The thermoelectric device a has a first side in thermal communication with the LED chip and a second side in thermal communication with a heat sink to create a thermal gradient between the LED chip and the heat sink. The thermoelectric device is coupled in electrical series with the LED chip and powered such that a current provided the thermoelectric device is proportional to a drive current of the LED chip.

    摘要翻译: 具有LED芯片和热电元件的LED封装。 热电装置a具有与LED芯片热连通的第一侧和与散热器热连通的第二侧,以在LED芯片和散热器之间产生热梯度。 热电装置与LED芯片电连接并供电,使得提供热电装置的电流与LED芯片的驱动电流成比例。

    LED projector headlamps using single or multi-faceted lenses
    10.
    发明申请
    LED projector headlamps using single or multi-faceted lenses 有权
    LED投影头灯使用单面或多面镜头

    公开(公告)号:US20070236952A1

    公开(公告)日:2007-10-11

    申请号:US11391067

    申请日:2006-03-28

    IPC分类号: B60Q1/00

    摘要: A condenser lens and a headlamp assembly employing the condenser lens improves control over the beam spread characteristics, while at the same time reduces the package size of the headlamp assembly. The condenser lens is provided for a projector-type headlamp assembly having a light source emitting light which is projected longitudinally downstream in front of a motor vehicle. The condenser lens generally includes a main body of light transmitting material. The main body defines a first surface receiving light from the light source and a second surface emitting the light. The second surface has at least one facet structured to spread the light and provide a predetermined beam pattern.

    摘要翻译: 使用聚光透镜的聚光透镜和头灯组件改善了对光束扩展特性的控制,同时减小了前照灯组件的封装尺寸。 聚光透镜被提供用于具有发射光的光源的投影仪型前照灯组件,该光源在机动车辆前方的纵向下游突出。 聚光透镜通常包括透光材料的主体。 主体限定了从光源接收光的第一表面和发射光的第二表面。 第二表面具有至少一个小平面,其被构造成展开光并提供预定的光束图案。