发明名称 Light emitting device
摘要 An upper electrode is formed on one surface of a semiconductor multilayer structure including a light emitting layer. An interface electrode is formed at a region of another surface of the semiconductor multilayer structure except a region right under the upper electrode. A center of the interface electrode coincides with a center of the upper electrode. At least a part of the interface electrode has a similar shape to a shape of an outer periphery of the upper electrode. A current blocking layer is formed at another region of another surface of the semiconductor multilayer structure except the region where the interface electrode is formed. A reflecting layer for reflecting a part of the light emitted from the light emitting layer is electrically connected to the interface electrode. A conductive supporting substrate is electrically connected to the semiconductor multilayer structure.
申请公布号 US2009072257(A1) 申请公布日期 2009.03.19
申请号 US20080068192 申请日期 2008.02.04
申请人 HITACHI CABLE, LTD. 发明人 UNNO TSUNEHIRO;ARAI MASAHIRO
分类号 H01L33/62;H01L33/30;H01L33/38;H01L33/40;H01L33/56 主分类号 H01L33/62
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