发明名称 METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor light-emitting element capable of growing a uniform crystal on a substrate having unevenness. <P>SOLUTION: The method for manufacturing the semiconductor light-emitting element comprises a step for growing up the crystal of nitride semiconductor on a principal plane of the substrate having the principal plane in which the unevenness is prepared. A buffer layer including Ga<SB POS="POST">x</SB>Al<SB POS="POST">1-x</SB>N (0.1&le;x<0.5) and having thickness of 20 nm or more and 50 nm or less is deposited on the principal plane at speed of 0.1 &mu;m/h or less, and the crystal including the nitride semiconductor is grown up on the buffer layer at a temperature higher than that of the substrate in deposition of the buffer layer. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012039151(A) 申请公布日期 2012.02.23
申请号 JP20110244330 申请日期 2011.11.08
申请人 TOSHIBA CORP 发明人
分类号 H01L33/32;H01L21/205;H01L33/22;H01S5/343 主分类号 H01L33/32
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