KED & Associates LLP
Light emitting device comprising an electrode with perforation pattern
A light emitting device according to the embodiment includes a substrate; a buffer layer over the substrate; an electrode including a perforation pattern through top and bottom surfaces of the electrode over the buffer layer; a first semiconductor layer over the electrode; an active layer over the first semiconductor layer; and a second semiconductor layer over the active layer. The first semiconductor layer extends onto a top surface of the perforation pattern by passing through the perforation pattern while making contact with the buffer layer.
LG Innotek Co., Ltd.
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Jun Hyoung
Kim