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US 2012/0236537 A1Published application
Lighting device with low glare and high light level uniformity
AssigneeCree, Inc.
InventorPaul Kenneth PICKARD
Life of this patent
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Abstract
A lighting device, comprising at least a first light control element, at least a first light source positioned so that at least a portion of light emitted by the first light source passes through at least a portion of the first light control element and at least a first luminescent material, at least a portion of the first luminescent material being spaced from the first light source, the first luminescent material being positioned so that at least a portion of light emitted by the first light source excites at least a portion of the first luminescent material.
Claims18
A lighting device, comprising:
- at least a first light control element;
- at least a first light source positioned so that at least a portion of light emitted by the first light source passes through at least a portion of the first light control element;
- at least a first luminescent material, at least a portion of the first luminescent material spaced from the first light source, the first luminescent material positioned so that at least a portion of light emitted by the first light source excites at least a portion of the first luminescent material.
Dependencies are inferred from the claim text.