发明授权
US07964289B2 Formation method of metal layer on resin layer, printed wiring board, and production method thereof
有权
树脂层上的金属层的形成方法,印刷电路板及其制造方法
- 专利标题: Formation method of metal layer on resin layer, printed wiring board, and production method thereof
- 专利标题(中): 树脂层上的金属层的形成方法,印刷电路板及其制造方法
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申请号: US12614267申请日: 2009-11-06
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公开(公告)号: US07964289B2公开(公告)日: 2011-06-21
- 发明人: Kenji Takai , Norio Moriike , Kenichi Kamiyama , Katsuyuki Masuda , Kiyoshi Hasegawa
- 申请人: Kenji Takai , Norio Moriike , Kenichi Kamiyama , Katsuyuki Masuda , Kiyoshi Hasegawa
- 申请人地址: JP Tokyo
- 专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JPP2003-385852 20031114; JPP2003-385853 20031114; JPP2004-018139 20040127; JPP2004-024400 20040130; JPP2004-024422 20040130
- 主分类号: B32B3/00
- IPC分类号: B32B3/00
摘要:
A printed wiring board having a conductor circuit comprising a copper layer adjacent to an insulating layer and an electroless gold plating, wherein the insulating layer has ten-point mean surface roughness (Rz) of 2.0 μm or less is provided. According to the present invention, there is no such a defect that gold plating is deposited on a resin, and fine wiring formation with accuracy is realized.
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