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High efficiency LEDs and LED lamps

  • US 8,384,114 B2
  • Filed: 06/23/2010
  • Issued: 02/26/2013
  • Est. Priority Date: 06/27/2009
  • Status: Active Grant
First Claim
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1. A lighting system comprising:

  • an electrically insulating carrier having a plurality of conductive elements disposed thereon; and

    disposed over the carrier, a light-emitting array comprising a plurality of light-emitting strings, each light-emitting string comprising a plurality of light-emitting diodes (LEDs) electrically connected in series, each LED having at least two electrical contacts on one surface thereof, wherein each electrical contact is electrically connected to a conductive element by a conductive adhesive,wherein at least one LED comprises a light-conversion material.

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