发明名称 LEAD-FREE SOLDER PASTE, ELECTRONIC CIRCUIT BOARD USING LEAD-FREE SOLDER PASTE, AND METHOD FOR MANUFACTURING ELECTRONIC CIRCUIT BOARD
摘要 <p>Disclosed is a lead-free solder paste composed of a solder powder and a flux (13) mixed with the solder powder. The solder powder is composed of a first base alloy powder (11) which is a first alloy in a powder form, and a second base alloy powder (12) which is a second alloy in a powder form having a component composition different from that of the first base alloy powder (11). The solder powder has two or more melting points.</p>
申请公布号 WO2008056676(A1) 申请公布日期 2008.05.15
申请号 WO2007JP71574 申请日期 2007.11.06
申请人 VICTOR COMPANY OF JAPAN, LIMITED;KOKI COMPANY LIMITED;NAKAJIMA, SHINSAKU;IRISAWA, ATSUSHI 发明人 NAKAJIMA, SHINSAKU;IRISAWA, ATSUSHI
分类号 B23K35/26;B23K1/00;B23K101/42;C22C12/00;C22C13/02;H05K3/34 主分类号 B23K35/26
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