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LIGHT STRING AND MANUFACTRUING METHOD THEREOF

  • US 20190234597A1
  • Filed: 01/28/2019
  • Published: 08/01/2019
  • Est. Priority Date: 01/31/2018
  • Status: Active Grant
First Claim
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1. A light string, comprising:

  • at least two conductor wires each covered with an insulating coating comprising a plurality of holes acting as electrical bare spots;

    a controller with an input terminal configured for connecting with an external power supply and an output terminal electrically connected with the at least two conductor wires; and

    a plurality of light sources each comprising;

    one or more LEDs; and

    a circuit board having a first surface configured for fixing the one or more LEDs and a second surface defining at least two conductive strips across the second surface;

    wherein the at least two conductive strips are physically and electrically non-connected, and are respectively soldered and electrically connected to the at least two conductor wires through the electrical bare spots, respectively;

    wherein each connecting part between the conductive strips and the conductor wires is wrapped around by a light transmissive glue;

    wherein two conductive ends of each LED are electrically connected to two of the at least two conductive strips.

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