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US 6,895,158 B2Granted
Waveguide and method of smoothing optical surfaces
AssigneeEastman Kodak Company
InventorsPeter T. Aylward, Thomas M. Smith, Daniel A. Slater, Arunachalam T. Ram
Life of this patent
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Abstract
Disclosed is a waveguide having a light inlet surface and a viewing surface comprising stacked core layers separated by clad layers to form channels and bearing a smoothing layer on at least one of the light inlet surface or the viewing surface thereof.
Claims25
A waveguide having a light inlet surface and a viewing surface comprising stacked core layers separated by clad layers to form channels and bearing a smoothing layer on at least one of the light inlet surface or the viewing surface thereof.
Dependencies are inferred from the claim text.