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US 2012/0268945 A1Published application
Led illumination devices and methods
AssigneeDeep Sea Power & Light
InventorMark S. Olsson
Life of this patent
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Abstract
Lens elements having a generally curved shape with a flat surfacemounted adjacent an LED for improving the light transmission efficiency and the dispersal pattern of radiation emitted by the LED are disclosed.
Claims1
An LED illumination device, comprising:
- a light emitting diode (LED);
- and
- a generally curved lens having a flat surface positioned adjacent to a light emitting surface face of the LED;
- wherein the lens has an index of refraction relative to a light wavelength emitted by the LED of greater than about 1.65.
1 more element
Dependencies are inferred from the claim text.