The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous...http://www.google.fr/patents/US6066861?utm_source=gb-gplus-shareBrevet US6066861 - Wavelength-converting casting composition and its use
Wavelength-converting casting composition and its use