发明名称 Method to create super secondary grain growth in narrow trenches
摘要 The present invention relates to a method for obtaining enlarged Cu grains in small trenches. More specifically it related to a method for creating enlarged copper grains or inducing super secondary grain growth in electrochemically deposited copper in narrow trenches and/or vias to be used in semiconductor devices.
申请公布号 US7745935(B2) 申请公布日期 2010.06.29
申请号 US20080252764 申请日期 2008.10.16
申请人 IMEC 发明人 BEYER GERALD;BRONGERSMA SYWERT H.
分类号 H01L21/70 主分类号 H01L21/70
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