Patent ID: 8541796
Filing Date: 2013-09-24
Classification: B82Y,H01L,H01S

Abstract:
1. A nitride semiconductor light emitting device comprising: a light emitting portion coated with a coating film, wherein said light emitting portion is formed of a nitride semiconductor, and said coating film is formed of a stack of an oxynitride film and an oxide film, and said oxynitride film is an aluminum oxynitride film, and said oxynitride film is in contact with said light emitting portion, and said oxide film is in contact with said oxynitride film, said oxynitride film being disposed between said oxide film and said light emitting portion, and a substrate of the nitride semiconductor light emitting device is a GaN substrate, and the nitride semiconductor light emitting device is a nitride semiconductor laser device and said light emitting portion is a facet of a cavity, the facet being a resonator face and a primary light emitting surface of the nitride semiconductor laser device.