Light-guiding module and LED lamp using the same

Details Light-guiding module and LED lamp using the same Light-guiding module and LED lamp using the same

2011-04-19

2011-04-19

Bruce, David V (Department: 2875)

Illumination

Plural light sources

With modifier

C362S235000, C362S225000

Reexamination Certificate

active

07926974

ABSTRACT:
An LED lamp includes a heat sink, a plurality of LED modules mounted on a top of the heat sink and a plurality of light-guiding modules respectively fixed on the LED modules. The heat sink includes a base and a plurality of fins extending downwardly from the base. Each LED module includes a plurality of LEDs mounted thereon. Each light-guiding module includes a mounting bracket defining a plurality of through holes therein and a plurality of guiding units respectively received in the through holes of the mounting bracket. The guiding units are respectively in alignment with the LEDs of a corresponding LED module and receive the LEDs in lower ends thereof to reflect and guide light generated by the corresponding LED module in a predetermined manner.

REFERENCES:
patent: 7654691 (2010-02-01), Liu et al.
patent: 2009/0257224 (2009-10-01), Huang et al.

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