Light emitting device and method for manufacturing the same

Light emitting device and method for manufacturing the same

  • CN 101,071,840 A
  • Filed: 05/08/2007
  • Published: 11/14/2007
  • Est. Priority Date: 05/08/2006
  • Status: Active Application
First Claim
Patent Images

1. luminescent device comprises:

  • Semiconductor layer;

    WithLight-extraction layer, it is disposed on this semiconductor layer, and is equaled or the refractive index materials that is higher than this semiconductor layer is made by refractive index.

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