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发明名称
电子元件金属化制程的表面活化方法
摘要
本发明提供一种制备电子元件之金属化上的表面活化方法。本方法结合电浆离子布植和无电镀技术,先将晶种布植在扩散阻绝层上,作为无电镀铜的触媒然后再施予无电镀钢制程,以完成ULSI内连结金属化。本发明藉由Pd电浆植入触媒的处理,完成线宽在100奈米内无电镀铜之ULSI内连结金属化。本发明可藉由调整触媒离子的布植条件而改变无电镀铜膜在100奈米级引洞或沟槽内的成长机制,藉此获得高品质的金属内连结导线。成长的金属膜与扩散阻绝层间有高附着强度。热处理后,亦证实具有良好的电性及介面结构可靠度。
申请公布号
TW200614376
申请公布日期
2006.05.01
申请号
TW093132566
申请日期
2004.10.27
申请人
国立清华大学
发明人
施汉章;林建宏;谢维仁;蔡懿莹;陈伟鑫
分类号
H01L21/3205
主分类号
H01L21/3205
代理机构
代理人
洪尧顺
主权项
地址
新竹市光复路2段101号
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