Converter and method for producing the same
Assigneeams-OSRAM International GmbH
InventorsZhengbo YU, Maxim TCHOUL, Jeffery SERRE
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Abstract
The present invention concerns a method of ultra-low temperature sintering for making a composite material which is useful for composite converters. The invention also concerns a composite material comprising a phosphor and a polymer, wherein the polymer is selected from polymethylsilesquioxane (PMSQ) or polysilesquioxane (PSQ), and wherein the composite material has a surface roughness below 1.000 μm.
Claims15
Composite material comprising a phosphor and a polymer, wherein the polymer is selected from polymethylsilesquioxane (PMSQ) or polysilesquioxane (PSQ), and wherein the composite material has a surface roughness below 1.000 μm.
Method of manufacturing a composite material, comprising the steps:
- a. Mixing phosphor powder and PMSQ or PSQ powder in a dry state;
- b. Homogenizing the mixture;
- c. pressing and extruding the mixture at a temperature as from 50° C. to 500° C.
Dependencies are inferred from the claim text.