Light emitting device, light emitting device package and lighting system

Light emitting device, light emitting device package and lighting system

  • CN 102,201,517 A
  • Filed: 02/18/2011
  • Published: 09/28/2011
  • Est. Priority Date: 03/23/2010
  • Status: Active Application
First Claim
Patent Images

1. luminescent device comprises:

  • Substrate;

    Ray structure, described ray structure comprises first conductive semiconductor layer, active layer and second conductive semiconductor layer, thereby described first conductive semiconductor layer, active layer and second conductive semiconductor layer are formed on a part that exposes described first conductive semiconductor layer on the described substrate;

    Dielectric layer, described dielectric layer are formed into the top surface of the exposure of described first conductive semiconductor layer from the top surface of described second conductive semiconductor layer;

    Second electrode is on described second conductive semiconductor layer;

    AndFirst electrode, described first electrode is in a part that contacts the dielectric layer on described second conductive semiconductor layer on the top surface of the exposure of described first conductive semiconductor layer simultaneously.

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