发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To form bumps formed through electroless plating for example, so as to have a uniform height. SOLUTION: The whole surface of a semiconductor wafer 1 comprises an integrated circuit and an electrode pad 2 electrically connected to the integrated circuit and provided on the surface of a semiconductor substrate 1 (1a), and is covered by an insulating film 3 contacted with at least one part of the electrode pad 2 while an opening unit is provided on the insulating film 3 by removing the insulating film on the electrode pad 2, whereby the bump 6 electrically connected with the electrode pad 2 is formed on the electrode pad 2 by the electroless plating method. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004165272(A) 申请公布日期 2004.06.10
申请号 JP20020326906 申请日期 2002.11.11
申请人 SEIKO EPSON CORP 发明人 YUZAWA TAKESHI
分类号 H01L21/60;(IPC1-7):H01L21/60 主分类号 H01L21/60
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