Light emitting device using LED

  • US 6,930,332 B2
  • Filed: 08/28/2002
  • Issued: 08/16/2005
  • Est. Priority Date: 08/28/2001
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting device using an LED, comprising:

  • a metal plate having a frontwardly extending projection, the projection having a front 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 extends, the insulating substrate being joined to the metal plate in layers; and

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

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