发明名称 GALLIUM-NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT EMITTING ELEMENT AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a gallium-nitride-based compound semiconductor light emitting element superior in light extraction efficiency, and its manufacturing method. <P>SOLUTION: An n-type semiconductor layer 13, a light emitting layer 14, and a p-type semiconductor layer 15 which comprise a gallium-nitride-based compound semiconductor are laminated in this order on a substrate 11, and a translucent positive terminal 16 is laminated on the p-type semiconductor layer 15. Further, a positive terminal bonding pad 17 is provided to the translucent positive terminal 16, and a negative terminal bonding pad 18 is provided on the n-type semiconductor layer 13, in this light emitting element. A deregulated uneven surface is formed on at least a part of a surface 15a of the p-type semiconductor layer 15. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007103891(A) 申请公布日期 2007.04.19
申请号 JP20050360291 申请日期 2005.12.14
申请人 SHOWA DENKO KK 发明人 SHINOHARA HIRONAO;MURAKI NORITAKA;OSAWA HIROSHI
分类号 H01L33/06;H01L33/22;H01L33/32;H01L33/38;H01L33/42 主分类号 H01L33/06
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