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US 6,184,304 B2Granted
Photoluminescent material from hydrogen silsequioxane resin
AssigneeDow Corning Corporation
InventorUdo C. Pernisz
Life of this patent
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Abstract
A photoluminescent material is prepared by preparing a gel from a solution of the resin in a solvent, and pyrolyzing the resin gel in oxygen by heating the gel to a temperature above approximately 400° C. for about two hours.
Claims9
The method of preparing a photoluminescent material comprising the step of (i) preparing a gel from a solution of a hydrogen silsesquioxane resin in a solvent, and heating the gel in oxygen by heating the gel to a temperature above approximately 400° C. for about two hours.
Dependencies are inferred from the claim text.