30-05-2013 дата публикации
Номер: US20130133739A1
Принадлежит:
Light scattering substrates made by providing a substrate comprising at least one surface, forming a layer of particles by depositing a sol-gel on the at least one surface, and heating the coated substrate. 1. A method for making a light scattering substrate , the method comprising:providing a substrate comprising at least one surface;forming a layer of particles by depositing a sol-gel comprising particles and a binding material on the at least one surface to form a coated substrate; andheating the coated substrate to form the light scattering substrate.2. The method according to claim 1 , wherein the substrate comprises a material selected from a glass claim 1 , a ceramic claim 1 , a glass ceramic claim 1 , sapphire claim 1 , silicon carbide claim 1 , a semiconductor claim 1 , a polymer claim 1 , and combinations thereof.3. The method according to claim 1 , wherein the particles comprise spheres claim 1 , microspheres claim 1 , bodies claim 1 , symmetrical particles claim 1 , nonsymmetrical particles claim 1 , or combinations thereof.4. The method according to claim 1 , wherein the binding material is a glass and the substrate is a glass.5. The method according to claim 1 , wherein the particles comprise a material selected from a glass claim 1 , a ceramic claim 1 , a glass ceramic claim 1 , sapphire claim 1 , silicon carbide claim 1 , a semiconductor claim 1 , metal oxides claim 1 , and combinations thereof.6. The method according to claim 1 , wherein the particles have an average diameter of 5 microns or less.7. The method according to claim 1 , further comprising forming another layer of particles by depositing a sol-gel comprising particles and a binding material on the coated substrate after the heating.8. The method according to claim 1 , comprising repeating the forming claim 1 , and the heating to form the light scattering substrate claim 1 , wherein the light scattering substrate comprises multiple layers of particles.9. The method according to claim 1 , ...
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