A semiconductor light-emitting device includes: a semiconductor multilayer film, a substrate supporting the semiconductor multilayer film; and a phosphor layer formed on the substrate so as to cover the semiconductor multilayer film. The phosphor layer has an outer edge of a cross section taken in a...http://www.google.fr/patents/US20070176193?utm_source=gb-gplus-shareBrevet US20070176193 - Semiconductor light-emitting device, lighting module, lighting device and method for manufacturing semiconductor light-emitting device
Semiconductor light-emitting device, lighting module, lighting device and ...
Numéro de demande: 11/570,114 Numéro de publication: US 2007/0176193 A1 Date de dépôt: 1 sept. 2005 Brevet délivré: US7420221 ( Date de délivrance 2 sept. 2008)
