A modification process of formation of microscopic clusters (quantum dots) in a semiconductor material and changing refractive index in the near-surface region of the material is used for improving performance of different semiconductor light emitting devices. The clusters formation directly in an active...http://www.google.fr/patents/US5909614?utm_source=gb-gplus-shareBrevet US5909614 - Method of improving performance of semiconductor light emitting device
Method of improving performance of semiconductor light emitting device