发明名称 SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element having high luminance and a manufacturing method of the same. <P>SOLUTION: The semiconductor light-emitting element according to an embodiment comprises a structure, a first electrode layer and a second electrode layer. The structure includes a first semiconductor layer of a first conductivity type, a second semiconductor layer of a second conductivity type and a luminescent layer provided between the first semiconductor layer and the second semiconductor layer. The first electrode layer includes a metal portion, a plurality of first openings and second openings. The first electrode layer is provided on the second semiconductor layer on the side opposite to the first semiconductor layer. The metal portion has a thickness ranging from 10 nanometers to 200 nanometers. The plurality of first openings have circle equivalent diameters ranging from 10 nanometers to 1 micrometer. The second openings have circle equivalent diameters ranging from more than 1 micrometer to 30 micrometers. The first electrode layer is in electrical conduction with the second semiconductor layer and the second electrode layer is in electrical conduction with the first semiconductor layer. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012059791(A) 申请公布日期 2012.03.22
申请号 JP20100199345 申请日期 2010.09.06
申请人 TOSHIBA CORP 发明人 ASAKAWA KOUJI;FUJIMOTO AKIRA;KITAGAWA RYOTA;KAMAKURA TAKANOBU;NUNOTANI NOBUHITO;TSUTSUMI EIJI;OGAWA MASAAKI
分类号 H01L33/38;H01L29/41 主分类号 H01L33/38
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