Invention Grant
US09406835B2 Light emitting diode with light emitting layer containing nitrogen and phosphorus 有权
具有氮和磷的发光层的发光二极管

Light emitting diode with light emitting layer containing nitrogen and phosphorus
Abstract:
Embodiments of the invention include an n-type region, a p-type region, and a light emitting layer disposed between the n-type region and the p-type region. The light emitting layer is a III-V material comprising nitrogen and phosphorus. The device also includes a graded region disposed between the light emitting layer and one of the p-type region and the n-type region. The composition of materials in the graded region is graded.
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