发明名称 SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element with higher light extraction efficiency, and a manufacturing method therefor. <P>SOLUTION: A semiconductor light-emitting element comprises a semiconductor layer with a first conductivity type, an active layer formed on one surface of the semiconductor layer with the first conductivity type, a semiconductor layer with a second conductivity type formed on the active layer and including a plurality of holes, and a transparent electrode formed on the semiconductor layer with the second conductivity type. A manufacturing method for a semiconductor light-emitting element comprises: a step of forming a semiconductor layer with a second conductivity type, an active layer, and a semiconductor layer with a first conductivity type on a growth substrate; a step of forming a conductive substrate on the semiconductor layer with the first conductivity type; a step of forming a plurality of holes in the semiconductor layer with the second conductivity type by separating the growth substrate from the semiconductor layer with the second conductivity type; and a step of forming a transparent electrode on the semiconductor layer with the second conductivity type. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012080104(A) 申请公布日期 2012.04.19
申请号 JP20110219092 申请日期 2011.10.03
申请人 SAMSUNG LED CO LTD 发明人 JANG TAE SUNG;WONG SEOK-MIN;LEE SOO-CHOL;WOO JONG GUN
分类号 H01L33/20;H01L33/38 主分类号 H01L33/20
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