发明名称 SEMICONDUCTOR LIGHT-EMITTING ELEMENT
摘要 PROBLEM TO BE SOLVED: To improve the light extraction efficiency in a semiconductor light-emitting element having an unevenness on a surface of a semiconductor layer and reflective layers.SOLUTION: A semiconductor light-emitting element 1 of the present invention has a semiconductor stacked structure including a light-emitting layer 12 sandwiched between an n-type semiconductor layer 11 and a p-type semiconductor layer 13 and extracts light from the n-type semiconductor layer 11 side of the light-emitting layer 12. The semiconductor light-emitting element 1 further has reflective layers 16 that are formed above the p-type semiconductor layer 13 and reflect the light emitted from the light-emitting layer 12. The n-type semiconductor layer 11 has an uneven region 110 for changing the route of the light on the surface opposite to the surface on which the light-emitting layer 12 is provided. At least a portion of the reflective layer 16 is formed up to directly on the end of the uneven region 110.
申请公布号 JP2014199954(A) 申请公布日期 2014.10.23
申请号 JP20140152894 申请日期 2014.07.28
申请人 TOYODA GOSEI CO LTD 发明人 KAMIYA MASAHISA;DEGUCHI MASASHI
分类号 H01L33/10;H01L33/22 主分类号 H01L33/10
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