| 摘要 |
PROBLEM TO BE SOLVED: To obtain a solder paste for forming a soldered joint that excels in durability including cold cycle resistance and crack resistance. SOLUTION: This solder paste contains a flux containing thermosetting resin and/or thermoplastic resin, a resin filler powder coated with a metallic layer, and a solder alloy powder. Alternatively, the solder paste contains a flux containing thermosetting resin and/or thermoplastic resin and a resin filler powder coated with a solder alloy layer. COPYRIGHT: (C)2006,JPO&NCIPI
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