Invention Grant
US07985972B2 Light emitting device having protrusion and recess structure and method of manufacturing the same 有权
具有突出和凹陷结构的发光器件及其制造方法

Light emitting device having protrusion and recess structure and method of manufacturing the same
Abstract:
The semiconductor light emitting device having a protrusion and recess structure includes: a lower clad layer disposed on a substrate; an active layer formed on one portion of a top surface of the lower clad layer; an upper clad layer formed on the active layer; a first electrode formed on the upper clad layer; and a second electrode that is formed on a protrusion and recess structural pattern region formed on a portion of the top surface of the lower clad layer not occupied by the active layer.
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