Improved p-contact with more uniform injection and lower optical loss

Improved p-contact with more uniform injection and lower optical loss

  • CN 103,918,092 A
  • Filed: 10/29/2012
  • Published: 07/09/2014
  • Est. Priority Date: 11/07/2011
  • Status: Active Application
First Claim
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1. a luminescent device, comprising:

  • N layer,P layer,Luminescent layer between n layer and p layer,For being coupled to the n pad of n layer,For being coupled to the p pad of p layer, andP contact layer, this p contact layer is coupled to p layer to promote electric current to inject by p layer by p pad,Wherein p contact is configured to suppress electric current injection at least one electric current inhibition zone of p contact by p layer.

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