41.1 WITHDRAWN 41.2:Invited Paper: Phosphor Mixtures for White LEDs

Autor: Andreas Benker, Ralf Petry, Holger Winkler, Christof Hampel
Rok vydání: 2012
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 43:559-561
ISSN: 0097-966X
DOI: 10.1002/j.2168-0159.2012.tb05841.x
Popis: White phosphor converted LEDs have become an important technology for innovative lighting applications. This paper compares white LEDs that were built by using only one phosphor (dichromatic concept) with LEDs employing mixtures of two phosphors (trichromatic LEDs), a green and a red luminescent material, and discusses the impact of these concepts on the quality of light, in particular the differences in color rendition.
Databáze: OpenAIRE