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Seven colors light emitting module and seven colors decorating lamp string including the same

  • US 7,775,682 B2
  • Filed: 08/28/2008
  • Issued: 08/17/2010
  • Est. Priority Date: 02/28/2006
  • Status: Active Grant
First Claim
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1. A seven-color light-emitting module, comprisinga lampshade;

  • anda lamp socket;

    whereinsaid lampshade is made of ivory-white light-transmission plastics or synthetic resin with good color-mixing effect and transparency;

    a three-color self-flashing LED, a Zener diode, a current-limiting resistor and a printed circuit board (PCB) sealed in said lampshade are disposed on said lamp socket;

    said three-color self-flashing LED is connected with said PCB, and both ends of said three-color self-flashing LED are parallel connected to said Zener diode;

    one or both ends of said Zener diode are serially connected to said current-limiting resistor; and

    said lampshade is filled with transparent epoxy resin or silicon glue.

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