SATURATED YELLOW PHOSPHOR CONVERTED LED AND BLUE CONVERTED RED LED
    4.
    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。

    LED LAMP WITH REMOTE PHOSPHOR AND DIFFUSER CONFIGURATION UTILIZING RED EMITTERS
    9.
    发明申请
    LED LAMP WITH REMOTE PHOSPHOR AND DIFFUSER CONFIGURATION UTILIZING RED EMITTERS 有权
    带有远程荧光灯的LED灯泡和利用红色发射体的差分配置

    公开(公告)号:US20110227469A1

    公开(公告)日:2011-09-22

    申请号:US13028913

    申请日:2011-02-16

    IPC分类号: H01J61/52 H01J1/62

    摘要: Lamps and bulbs are disclosed generally comprising different combinations and arrangement of a light source, one or more wavelength conversion materials, regions or layers which are positioned separately or remotely with respect to the light source, and a separate diffusing layer. This arrangement allows for the fabrication of lamps and bulbs that are efficient, reliable and cost effective and can provide an essentially omni-directional emission pattern, even with a light source comprised of a co-planar arrangement of LEDs. Additionally, this arrangement allows aesthetic masking or concealment of the appearance of the conversion regions or layers when the lamp is not illuminated. Some embodiments of the present invention utilize LED chips to provide one or more lighting components instead of providing the components through phosphor conversion. This can provide for lamps that can be operated with lower power and can be manufactured at lower cost. In one embodiment, a red lighting component can be provided by red emitting LEDs as opposed to a red conversion material.

    摘要翻译: 公开了通常包括光源,一个或多个波长转换材料,相对于光源单独或远程定位的区域或层的不同组合和布置的灯和灯泡,以及单独的漫射层。 这种布置允许制造高效,可靠和成本有效的灯和灯泡,并且可以提供基本上全方位的发射图案,即使由包括LED的共面布置的光源也是如此。 此外,当灯不被照亮时,这种布置允许对转换区域或层的外观的美观掩蔽或隐藏。 本发明的一些实施例利用LED芯片来提供一个或多个照明组件,而不是通过磷光体转换提供组件。 这可以提供可以以较低功率操作并且可以以较低成本制造的灯。 在一个实施例中,与红色转换材料相反,可以通过红色发光的LED提供红色照明部件。