Luminophore-Based Led and Corresponding Luminous Substance
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United States of America Patent
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Issued Date -
Feb 1, 2007
app pub date -
Apr 6, 2004
filing date -
Apr 10, 2003
priority date (Note) -
Abandoned
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Abstract
An LED with inorganic phosphor, an LED chip emitting primary radiation in the range of 300 to 470 nm, this radiation being converted partly or completely into longer-wave radiation by at least one phosphor which is exposed to the primary radiation of the LED, the conversion being achieved at least with the assistance of a phosphor of a mean particle size d50 that lies in the range of 1 to 50 nm, preferably 2 to 25 nm.
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