Bactericidal light source with high quality of light
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United States of America Patent
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Apr 28, 2020
Grant Date -
Dec 28, 2017
app pub date -
Jun 26, 2017
filing date -
Jun 24, 2016
priority date (Note) -
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Abstract
A light source for emitting emitted light having an SPD comprising: (a) a plurality of light emitters including at least one violet solid-state emitter; (b) at least one phosphor; wherein said light emitters and said at least one phosphor being configured such that: at least 25% of the power within the SPD is in the range 390-420 nm, and the emitted light has a chromaticity which is within a Duv distance of less than 5 points from the Planckian locus.
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