Linear led array

  • US 7,245,279 B2
  • Filed: 12/04/2003
  • Issued: 07/17/2007
  • Est. Priority Date: 12/04/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A waterproof LED chain comprising:

  • a plurality of link units;

    a plurality of wire pairs connecting the link units in electrical series;

    at least one wire pair connected to a link unit to form external power supply wires;

    each link unit comprising at least;

    a tray housing;

    a PCB securely received in the housing;

    a plurality of light emitting diode elements mounted on the PCB in electrical connection with the wire pairs at a wire pair connection point; and

    cured waterproof resin inside the tray housing encasing the printed circuit board, the wire pair connection point to the PCB and a lower half of the light emitting diode elements;

    wherein the cured waterproof resin inside the tray housing encasing the lower half of the light emitting diode elements forms a surface defining an outer cover sealing an opening of the tray housing to enclose the PCB, wherein the outer cover has a plurality of apertures corresponding to the number of said LED elements and the external power wires at a location where the LED elements and the external power wires protrude from the cured waterproof resin.

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