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发明名称
针脚回焊板及其制作方法
摘要
一种针脚回焊板,其系具有一第一表面、一相对于该第一表面之第二表面以及复数个形成于该第一表面之回焊孔,各该回焊孔系具有一凹设于该第一表面之融锡导槽、一形成于该融锡导槽中之斜槽及一形成于该斜槽中之直槽,本发明系利用该融锡导槽以在回焊过程中阻挡锡垫融锡向上爬升,进而可有效控制针脚上锡垫融锡高度。
申请公布号
TW200919673
申请公布日期
2009.05.01
申请号
TW096140378
申请日期
2007.10.26
申请人
日月光电子股份有限公司
发明人
李俊哲;林文杰;朱贵武;王圣民;张国华
分类号
H01L23/488(2006.01)
主分类号
H01L23/488(2006.01)
代理机构
代理人
张启威
主权项
地址
高雄市楠梓加工出口区开发路73号
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