Light emitting device using led

  • US 20040065894A1
  • Filed: 07/22/2003
  • Published: 04/08/2004
  • Est. Priority Date: 08/28/2001
  • Status: Active Grant
First Claim
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1. A light emitting device using an LED, comprising:

  • a metal plate having a projection projecting forward, the projection having a front side provided with a housing recess;

    a light emitting diode chip disposed on a bottom of the housing recess to be thermally coupled to the metal plate;

    an insulating substrate having an insertion hole into which the projection is inserted, the insulating substrate being joined to the metal plate in layers;

    a light-transmissible sealing resin in which the light emitting diode chip is encapsulated.

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