Optical wheel
First Claim
Patent Images
1. A phosphor wheel comprising:
- a first layer that is a wavelength conversion portion, the wavelength conversion portion comprising a wavelength conversion material having a flat surface; and
a second layer directly adjacent the first layer, the second layer comprising at least one convex surface, and wherein the second layer is directly on the flat surface of the wavelength conversion portion.
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Accused Products
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.
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Citations
26 Claims
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1. A phosphor wheel comprising:
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a first layer that is a wavelength conversion portion, the wavelength conversion portion comprising a wavelength conversion material having a flat surface; and a second layer directly adjacent the first layer, the second layer comprising at least one convex surface, and wherein the second layer is directly on the flat surface of the wavelength conversion portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of manufacturing a phosphor wheel comprising:
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providing a first layer that is a wavelength conversion portion, the wavelength conversion portion comprising a wavelength conversion material and having a flat surface; and forming a second layer directly adjacent the first layer, the second layer comprising at least one convex surface, and wherein the second layer is directly on the flat surface of the wavelength conversion portion. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification