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US 8,987,983 B2Granted
Production of phosphor layers using alkali silicates
AssigneeOSRAM GmbH
InventorTobias Gleitsmann
Life of this patent
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Abstract
A method for producing a phosphor layer or a phosphor body, comprising: applying a suspension comprising at least one solid phosphor and at least one alkali silicate to a substrate surface or into a mold to create a phosphor layer or a phosphor body; and curing the phosphor layer or the phosphor body.
Claims13
A method for producing a phosphor layer or a phosphor body, comprising:
- applying a suspension comprising at least one solid phosphor and at least one alkali silicate to a substrate surface or into a mold to create a phosphor layer or a phosphor body;
- and
- curing the phosphor layer or the phosphor body, the mass ratio of the alkali silicate and phosphor being from approximately 1:5 to approximately 5:1.
Dependencies are inferred from the claim text.