Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ronald S. Cok0
Date of Patent
June 28, 2011
0Patent Application Number
114657230
Date Filed
August 18, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A color-change material layer comprising: a color-change material that converts light of a second frequency range higher than a first frequency range to light of the first frequency range; and a transparent material having a refractive index of at least 1.6 intermixed with the color-change material, wherein the layer is substantially non-scattering to light of the first frequency range.
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