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发明名称
焊料组成物及使用它之焊料层形成法
摘要
焊料组成物10系用以于设在基板20上之电极21形成焊料层,其含以有机皮膜11被覆之多数焊料粒子12构成之焊料粉末,及沸点在该焊料粉末之熔点以上的媒体13。电极21上之焊料层系经焊料粒子12于焊料层合一而成长。因之,随焊料粒子12之合一的进行,焊料层每单位表面积之有机皮膜量达到一定,则焊料层之成长停止。易言之,焊料层之最终焊料量取决于最初焊料粒子12之大小及有机皮膜11之量。以此,焊料粒子12在电极21上之必要以上的合一可予抑制,故可防电极21之短路故障。
申请公布号
TW200618925
申请公布日期
2006.06.16
申请号
TW094133879
申请日期
2005.09.29
申请人
田村制作所股份有限公司
发明人
古野雅彦;齐藤浩司;本伊佐雄;白井大
分类号
B23K35/26
主分类号
B23K35/26
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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