A method of manufacturing an LED lamp is disclosed. The method includes admixing an uncured curable liquid resin and a phosphor, dispensing the uncured admixture on an LED chip, centrifuging the chip and the admixture to disperse the phosphor particles in the uncured resin, and curing the resin while...http://www.google.fr/patents/US20090153022?utm_source=gb-gplus-shareBrevet US20090153022 - Phosphor distribution in LED lamps using centrifugal force
Phosphor distribution in LED lamps using centrifugal force
Numéro de demande: 11/956,989 Numéro de publication: US 2009/0153022 A1 Date de dépôt: 14 déc. 2007 Brevet délivré: US8167674 ( Date de délivrance 1 mai 2012)
