otorola, Inc.Superluminescent edge emitting device with apparent vertical light emission and method of makingUS551462724 Ene 19947 May 1996Hewlett-Packard CompanyIncreasing the resistance of a light emitting diode and other semiconductor devices to extremes of temperatureUS551672720 Ene 199514 May 1996International Business Machines CorporationMethod for encapsulating light emitting diodesUS551972