焊料预涂方法,申请号TW097121380-传众专利搜索

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发明名称	焊料预涂方法
摘要
申请公布号	TWI479967	申请公布日期	2015.04.01
申请号	TW097121380	申请日期	2008.06.09
申请人	播磨化成股份有限公司	发明人	樱井均;久木元洋一;长谷川拓;池田一辉
分类号	H05K3/34	主分类号	H05K3/34
代理机构		代理人	赖经臣台北市松山区南京东路3段346号11楼;宿希成台北市松山区南京东路3段346号11楼
主权项	一种焊料预涂方法，系使用在覆盖基板主面的绝缘膜开口部内，依细微间距配置复数电极部的基板，在该基板的电极部上全面涂布焊料膏剂后，经加热而在该电极部上施行焊料预涂的方法，其特征在于：将上述电极部的形状设定为满足下述(i)至(iii)的形状：(i)电极部上面系呈电极长度(L)对电极宽度(W)的比(L/W)为6.0以下的矩形(但，L≧W)；(ii)电极部厚度(t)系在电极宽度(W)以下；(iii)电极长度(L)系30~250μm。
地址	日本

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