Hi, Does anyone have experiences with Au-Si bonding?I have done expriments for several times under different temperatures(from 350oC to 420oC),but bad results:(.What are there others reasons that influence on bonding quality except temperature,totle thickness variation? The most I am wondering is the wafer surface,but I still have no idea to pretty solve it,and I wish it has >80% bonding possibility. And any advice will be appreciated. Best Regards liubei liubei@ime.pku.edu.cn