High efficiency LEDs and LED lamps
First Claim
Patent Images
1. A lighting system comprising:
- an electrically insulating carrier having a plurality of first conductive elements disposed thereon;
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), each LED having at least two electrical contacts, wherein each electrical contact is electrically connected to a different first conductive element by a conductive adhesive;
a second carrier disposed on the electrically insulating carrier; and
disposed on the second carrier and electrically coupled to the light-emitting array, circuitry for controlling current supplied to the LEDs.
3 Assignments
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Accused Products
Abstract
In various embodiments, lighting systems include an electrically insulating carrier having a plurality of conductive elements disposed thereon and a light-emitting array. The light-emitting array is disposed over the carrier and includes a plurality of light-emitting diodes (LEDs) that each has at least two electrical contacts electrically connected to conductive elements by a conductive adhesive.
164 Citations
32 Claims
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1. A lighting system comprising:
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an electrically insulating carrier having a plurality of first conductive elements disposed thereon; 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), each LED having at least two electrical contacts, wherein each electrical contact is electrically connected to a different first conductive element by a conductive adhesive; a second carrier disposed on the electrically insulating carrier; and disposed on the second carrier and electrically coupled to the light-emitting array, circuitry for controlling current supplied to the LEDs. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A lighting system comprising:
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an electrically insulating carrier having a plurality of first conductive elements and a plurality of second conductive elements disposed thereon; 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), each LED having at least two electrical contacts, wherein each electrical contact is electrically connected to a different first conductive element by a conductive adhesive; and at least two connectors each electrically coupled to a different second conductive element, the second conductive elements providing power to the light-emitting array. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification