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发明名称
凸块下金属层之表面检测方法
摘要
一种凸块下金属层之表面检测方法,其系运用于晶圆制程中之凸块制作步骤之前,将一凸块下金属层形成于一晶圆之正面,该凸块下金属层系包含有至少一检测垫,再将一熔融焊料以浸渍方式沾附于该检测垫,并由检测该熔融焊料在检测垫之沾润程度可快速确定该凸块下金属层之凸块结合性。
申请公布号
TW200503135
申请公布日期
2005.01.16
申请号
TW092118530
申请日期
2003.07.07
申请人
日月光半导体制造股份有限公司
发明人
赵兴华
分类号
H01L21/66
主分类号
H01L21/66
代理机构
代理人
张启威
主权项
地址
高雄市楠梓区加工出口区经三路二十六号
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