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LED LIGHT BULB AND LED LIGHT-EMITTING STRIP BEING CAPABLE OF EMITTING 4TT LIGHT

  • US 20130058080A1
  • Filed: 02/29/2012
  • Published: 03/07/2013
  • Est. Priority Date: 09/08/2010
  • Status: Active Grant
First Claim
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1. A LED light bulb, comprising:

  • a LED light bulb shell;

    a core column with an exhaust tube and a bracket;

    at least one LED light emitting strip with LED chips emitting 4π

    light;

    a driver; and

    an electrical connector,wherein the LED light bulb shell is vacuum sealed with the core column so as to form a vacuum sealed chamber, which is filled with a gas having a low coefficient of viscosity and a high coefficient of thermal conductivity, wherein the bracket and the LED light emitting strips fixed on the bracket are housed in the vacuum sealed chamber, wherein the LED light emitting strip is in turn electrically connected to the driver, the electrical connector, the electrical connector used to be electrically connected to an external power supply, so as to light the LED light emitting strips.

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