Invention Grant
US08895331B2 Semiconductor light emitting diode having high efficiency and method of manufacturing the same 有权
具有高效率的半导体发光二极管及其制造方法

Semiconductor light emitting diode having high efficiency and method of manufacturing the same
Abstract:
Provided is a semiconductor light emitting diode having a textured structure formed on a substrate. In a method of manufacturing the semiconductor light emitting diode, a metal layer is formed on the substrate, and a metal oxide layer having holes is formed by anodizing the metal layer. The metal oxide layer itself can be used as a textured structure pattern, or the textured structure pattern can be formed by forming holes in the substrate or a material layer under the metal oxide layer corresponding to the holes of the metal oxide layer. The manufacture of the semiconductor light emitting diode is completed by sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on the textured structure pattern.
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