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Light emitting diodes with improved light extraction efficiency

  • US 7,053,419 B1
  • Filed: 09/12/2000
  • Issued: 05/30/2006
  • Est. Priority Date: 09/12/2000
  • Status: Expired due to Term
First Claim
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1. A light emitting device comprising:

  • a stack of layers including semiconductor layers comprising an active region;

    a transparent lens attached to said stack by a bond affected at an interface disposed between said lens and said stack; and

    a transparent bonding layer disposed between said lens and a surface of said stack, said transparent bonding layer bonding said lens to said stack, said transparent bonding layer comprising an inorganic material.

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