Patent ID: 9404034
Filing Date: 2016-08-02
CPC Classification: B32B,C09D,C09K,F21V,H01J

Claim Text:
1. A coating system on a transparent or translucent substrate, the coating system comprising: a phosphor coating; and a scattering agent that scatters UV rays, the scattering agent comprising an inorganic powder which is: present in a separate UV-reflecting layer adjacent the phosphor coating between the phosphor coating and the substrate, so that the scattering agent scatters UV rays to the phosphor coating and the scattered UV rays are absorbed by the phosphor coating and cause the phosphor coating to emit visible light, wherein the inorganic powder comprised in the scattering agent exhibits low or no absorption to UV rays having wavelengths of 185 nm and 254 nm and is not reactive with mercury.