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US 2014/0154453 A1Published application
Optical wheel
AssigneeEIS OPTICS Limited
InventorsSimon Cao, Louis Chen
Life of this patent
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Abstract
A phosphor wheel comprises a wavelength conversion portion. The wavelength conversion portion comprises a wavelength conversion material optically integrated with at least one convex surface.
Claims28
A phosphor wheel comprising a wavelength conversion portion, the wavelength conversion portion comprising a wavelength conversion material optically integrated with at least one convex surface.
A method of manufacturing a phosphor wheel comprising:
- providing a wavelength conversion portion, the wavelength conversion portion comprising a wavelength conversion material;
- and
- forming at least one convex surface optically integrated with the wavelength conversion material.
Dependencies are inferred from the claim text.