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Light-emitting device

  • US 20060049423A1
  • Filed: 09/06/2005
  • Published: 03/09/2006
  • Est. Priority Date: 09/07/2004
  • Status: Active Grant
First Claim
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1. A light-emitting device, comprising:

  • a light-emitting portion comprising a light-emitting element;

    a heat dissipation base on which the light-emitting portion is mounted and which is exposed outwardly for dissipating heat produced by the light-emitting portion;

    a power feeding portion for feeding power to the light-emitting portion; and

    a sealing portion that is made of a glass material and is integral with the heat dissipation base for insulating the power feeding portion from the heat dissipation base.

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