Light emitting device having light emitting elements

  • US 7,646,031 B2
  • Filed: 06/05/2009
  • Issued: 01/12/2010
  • Est. Priority Date: 08/29/2002
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting device, comprising:

  • an insulating substrate;

    at least a first array of GaN-based light emitting elements connected in series and disposed on the insulating substrate,wherein the first array of light emitting elements forms a current path comprising a first part, a second part, and a third part, the first part extending from a first side of the insulating substrate to a second side of the insulating substrate, the second part extending from the second side of the insulating substrate to the first side of the substrate, and the third part extending from the first side of the insulating substrate to the second side of the insulating substrate.

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