发明名称 PLATING METHOD AND MANUFACTURING METHOD OF ELECTRONIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a plating method and the manufacturing method of an electronic device capable of easily obtaining the desired thickness of a metal layer. SOLUTION: The plating method for a substrate 10 showing a first polarity and having at least first and second pattern regions 12, 14, includes the step of forming a metal layer on the first and the second pattern regions 12, 14 of the substrate 10. Further, the method includes a step (a) of forming a first surface-active agent layer 20 of a second polarity on the first pattern region 12; a step (b) of forming a second surface-active agent layer 22 that is the same polarity as in the first surface-active agent layer 20 at least on second pattern region 14, and has an absolute value smaller than that of the first polarity shown by the first surface-active agent layer 20; a step (c) of forming a catalyst layer 40 on the first and the second surface-active agent layers 20, 22, and a step (d) of depositing the metal layer on the catalyst layer 40. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006278871(A) 申请公布日期 2006.10.12
申请号 JP20050097978 申请日期 2005.03.30
申请人 SEIKO EPSON CORP 发明人 KIMURA SATOSHI;FURUHATA HIDEMICHI
分类号 H05K3/18;C23C18/18;C23C18/31;H01L21/288;H01L21/3205;H01L21/336;H01L29/786 主分类号 H05K3/18
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