HIGH-PASS FILTER FOR LED LIGHTING

An optical member that is shaped to collect light from a source, such as an LED, and refract the light to form a desired beam pattern is made of an optically transmissive or transparent polymeric material in which is dispersed an energy converting phosphor that absorbs blue light and emits visible l...

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Bibliographische Detailangaben
Hauptverfasser: MALLORY, DEREK, KAHL, JOHN
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:An optical member that is shaped to collect light from a source, such as an LED, and refract the light to form a desired beam pattern is made of an optically transmissive or transparent polymeric material in which is dispersed an energy converting phosphor that absorbs blue light and emits visible light at a wavelength that is longer than the absorbed blue light.