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LIGHT-GUIDING MODULE AND LED LIGHT SOURCE USING THE SAME

  • US 20090290342A1
  • Filed: 12/19/2008
  • Published: 11/26/2009
  • Est. Priority Date: 05/23/2008
  • Status: Active Grant
First Claim
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1. A light-guiding module for being fixed on an LED module to guide light emitted by a plurality of LEDs of the LED module, comprising:

  • a frame for being placed on the LED module, defining an opening in a bottom portion thereof for receiving the LEDs of the LED module and a recess in an upper portion thereof and in communication with the opening, the recess having two undercuts at two sides of a bottom portion of the recess so that the recess has a dovetailed profile; and

    a plurality of light guiding units each comprising a base having two flanges extending outwardly and laterally from two opposite lateral sides thereof;

    wherein the flanges of the base of each of the light guiding units are respectively received in the undercuts of the frame and movable along the recess to adjust a position of each of the light guiding units in the frame until each of the light guiding units faces a corresponding LED for reflecting and guiding light generated by the corresponding LED in a predetermined manner.

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