发明名称 NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light-emitting element capable of employing an upper and lower electrodes structure and excellent in internal quantum efficiency, light extraction efficiency, a drive voltage and mass productivity, and a manufacturing method of the nitride semiconductor light-emitting element. <P>SOLUTION: There are disclosed a nitride semiconductor light-emitting element including a reflection layer of a dielectric, a transparent conductive layer of an n-type nitride semiconductor, a p-type nitride semiconductor layer, a light-emitting layer and an n-type nitride semiconductor layer in this order, and a manufacturing method of the same. It is preferable that length of the transparent conductive layer in a direction perpendicular to a thickness direction is smaller than length of the p-type nitride semiconductor layer in a direction perpendicular to a thickness direction, respectively. It is preferable that the reflection layer of the dielectric contacts both side faces of the transparent conductive layer and a surface of the transparent conductive layer on the side of the reflection layer composed of the dielectric and contacts a part not contacting the transparent conductive layer of a surface of the p-type nitride semiconductor layer on the transparent conductive layer side. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012138638(A) 申请公布日期 2012.07.19
申请号 JP20120097577 申请日期 2012.04.23
申请人 SHARP CORP 发明人 FUDETA MAYUKO
分类号 H01L33/46;H01L33/22;H01L33/32;H01L33/42 主分类号 H01L33/46
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