发明名称 SUBSTRATE FOR LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a substrate for a light-emitting element that suppresses arising of a problem of peeling of a semiconductor layer from a base substrate and ensures sufficient light extraction efficiency, and the light-emitting element. <P>SOLUTION: The substrate for the light-emitting element includes a semiconductor layer (an n-type semiconductor layer 5, a light-emitting layer 6, a p-type semiconductor layer 7, and a substrate 4) including the light-emitting layer 6, and the base substrate 2 bonded to the semiconductor layer through an intermediate layer 35. A photonic crystal structure layer 3 is formed at a junction portion between the semiconductor layer and base substrate 2. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011176093(A) 申请公布日期 2011.09.08
申请号 JP20100038551 申请日期 2010.02.24
申请人 SUMITOMO ELECTRIC IND LTD 发明人 ISHIHARA KUNIAKI
分类号 H01L33/22;H01L33/32 主分类号 H01L33/22
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