LIGHT EMITTING DEVICES AND METHODS
First Claim
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1. A light emitting device, comprising:
- a substrate;
a plurality of light emitting diodes (LEDs) disposed over the substrate in an array, the array comprising a plurality of different patterns of LEDs; and
a retention material dispensed about the array of LEDs.
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Abstract
Light emitting devices and methods are disclosed. In one embodiment a light emitting device can include a substrate and a plurality of light emitting diodes (LEDs) disposed over the substrate in patterned arrays. The arrays can include one or more patterns of LEDs. A light emitting device can further include a retention material disposed about the array of LEDs. In one aspect, the retention material can be dispensed.
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Citations
41 Claims
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1. A light emitting device, comprising:
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a substrate; a plurality of light emitting diodes (LEDs) disposed over the substrate in an array, the array comprising a plurality of different patterns of LEDs; and a retention material dispensed about the array of LEDs. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A light emitting device, comprising:
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a substrate; one or more strings of light emitting diodes (LEDs) electrically connected in series over the substrate, each string, comprising five or more LEDs; and the LEDs being attached to the substrate using flux-assisted eutectic, metal-assisted non-eutectic, or thermal compression die attach. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A method of providing a light emitting device, the method comprising:
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providing a substrate; attaching a plurality of light emitting diodes (LEDs) to the substrate in an array, the array comprising one or more patterns of LEDs; and dispensing a retention material about the array of LEDs. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34, 35)
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36. A light emitting device, comprising:
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a substrate; a plurality of light emitting diodes (LEDs) disposed over the substrate in an array; a retention material disposed at least partially around and proximate to the array of LEDs; the array of LEDs comprising one or more patterns of LEDs, and at least some of the plurality of LEDs being electrically connected by wirebonds to form separate strings of LEDs, wherein each string of LEDs has at least one wirebond that is covered by the retention material. - View Dependent Claims (37, 38, 39, 40, 41)
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Specification