发明名称 SEMICONDUCTOR LIGHT EMITTING DEVICE
摘要 A semiconductor light emitting device having an n-electrode and a p-electrode provided on the same surface side of a semiconductor film, wherein current spread in the semiconductor film is promoted, so that the improvements in luminous efficiency and reliability, the emission intensity uniformalization across the surface, and a reduction in the forward voltage, can be achieved. The semiconductor light emitting device includes a semiconductor film including an n-type semiconductor layer, an active layer, and a p-type semiconductor layer; the n-electrode formed on an exposed surface of the n-type semiconductor layer exposed by removing parts of the p-type semiconductor layer, of the active layer, and of the n-type semiconductor layer with accessing from the surface side of the p-type semiconductor layer; and the p-electrode. A current guide portion having conductivity higher than that of the n-type semiconductor layer is provided on or in the n-type semiconductor layer over the p-type electrode.
申请公布号 US2012146086(A1) 申请公布日期 2012.06.14
申请号 US201113311050 申请日期 2011.12.05
申请人 YOKOBAYASHI YUSUKE;TANAKA SATOSHI;SAITO TATSUMA;STANLEY ELECTRIC CO., LTD. 发明人 YOKOBAYASHI YUSUKE;TANAKA SATOSHI;SAITO TATSUMA
分类号 H01L33/62 主分类号 H01L33/62
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