发明名称 SUBMOUNT AND METHOD FOR MANUFACTURING SAME
摘要 <p>A submount (50) comprising a submount substrate (52) and a solder layer (54) adherently deposited on the submount substrate (52) for soldering with a semiconductor device, characterized in that said solder layer (54) is formed of constituent elements in a composition ratio which varies in a depth direction of said solder layer (54).</p>
申请公布号 EP1868241(A4) 申请公布日期 2012.02.15
申请号 EP20060729450 申请日期 2006.03.17
申请人 DOWA ELECTRONICS MATERIALS CO., LTD. 发明人 OSHIKA, YOSHIKAZU;NAKANO, MASAYUKI
分类号 H01L23/12;B23K35/30;H01L21/52 主分类号 H01L23/12
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