A light emitting device having: a light-emitting portion having a light emitting element flip-chip mounted, a first power supply portion that supplies power to the light emitting element, and an inorganic sealing material that seals the light emitting element; a second power supply portion that supplies...http://www.google.de/patents/US7875897?utm_source=gb-gplus-sharePatent US7875897 - Light emitting device