Providing remote blue phosphors in an LED lamp
    24.
    发明授权
    Providing remote blue phosphors in an LED lamp 有权
    在LED灯中提供远程蓝色荧光粉

    公开(公告)号:US08985794B1

    公开(公告)日:2015-03-24

    申请号:US13856613

    申请日:2013-04-04

    Applicant: Soraa, Inc.

    Abstract: Light emitting devices and techniques for using remote blue phosphors in LED lamps are disclosed. An LED lamp is formed by configuring a first plurality of n of radiation sources to emit radiation characterized by a first wavelength, the first wavelength being substantially violet, and configuring a second plurality of m of radiation sources to emit radiation characterized by a second wavelength, the second wavelength also being substantially violet. Aesthetically-pleasing white light is emitted as the light from the radiation sources interacts with various wavelength converting materials (e.g., deposits of red-emitting materials, deposits of yellow/green-emitting materials, etc.) including a blue-emitting remote wavelength converting layer configured to absorb at least a portion of the radiation emitted by the first plurality of radiation sources. The remote wavelength converting layer emits wavelengths ranging from about 420 nm to about 520 nm.

    Abstract translation: 公开了在LED灯中使用远程蓝色荧光体的发光器件和技术。 通过配置第一多个n个辐射源以发射以第一波长为特征的辐射,第一波长基本上为紫,并且配置第二多个m个辐射源以发射以第二波长为特征的辐射,形成LED灯, 第二波长也基本上是紫色的。 随着来自辐射源的光与各种波长转换材料(例如,红色发光材料的沉积物,黄色/绿色发光材料的沉积物等)相互作用,发出美学令人愉快的白光,其包括发射蓝光的远程波长转换 层,被配置为吸收由第一多个辐射源发射的辐射的至少一部分。 远程波长转换层发射约420nm至约520nm的波长。

Patent Agency Ranking