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Light-emitting element

  • US 9,461,208 B2
  • Filed: 02/23/2016
  • Issued: 10/04/2016
  • Est. Priority Date: 12/07/2012
  • Status: Active Grant
First Claim
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1. A light-emitting element, comprising:

  • a light-emitting semiconductor stack comprising;

    a first semiconductor layer;

    a second semiconductor layer on the first semiconductor layer; and

    a light-emitting layer between the first semiconductor layer and the second semiconductor layer;

    a first electrode comprising multiple extension areas; and

    a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein the first conductive part and the second conductive part each comprises a concave-convex profile.

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