发明申请
- 专利标题: Wired circuit board
- 专利标题(中): 有线电路板
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申请号: US11236815申请日: 2005-09-28
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公开(公告)号: US20060087011A1公开(公告)日: 2006-04-27
- 发明人: Hitoki Kanagawa , Tetsuya Ohsawa , Yasunari Ooyabu
- 申请人: Hitoki Kanagawa , Tetsuya Ohsawa , Yasunari Ooyabu
- 申请人地址: JP Osaka
- 专利权人: Nitto Denko Corporation
- 当前专利权人: Nitto Denko Corporation
- 当前专利权人地址: JP Osaka
- 优先权: JPJP2004-307265 20041021
- 主分类号: H01L23/495
- IPC分类号: H01L23/495
摘要:
A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer 3 is formed on a supporting board 2, and a conductive pattern 4 is formed on the insulating base layer 3 so that a number of lines of wire 4a, 4b, 4c, 4d, magnetic head connecting terminals 7, and external connecting terminals 8 are integrally formed and also first through holes 9 are formed in the external connecting terminals 8. Thereafter, after an insulating cover layer 10 is formed, third through holes 20 and second through holes 19 are formed in the supporting board 2 and in the insulating base layer 3, respectively, to communicate with the first through holes 9. This can provide the result that when the external connecting terminals 8 are connected to the external terminals 23, the connection can be performed while confirming the placement of the solder balls 21 from the respective through holes.
公开/授权文献
- US07732900B2 Wired circuit board 公开/授权日:2010-06-08
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