发明名称 |
MULTILAYER PRINTED-WIRING BOARD AND MANUFACTURING METHOD THEREOF |
摘要 |
PROBLEM TO BE SOLVED: To provide a highly productive multilayer printed-wiring board, and to provide a manufacturing method of the multilayer printed-wiring board capable of manufacturing a multilayer printed-wiring board having improved connection reliability with a simple process. SOLUTION: The multilayer printed-wiring board has: a base material; a first conductive layer provided on one surface of the base material; and a second conductive layer provided on the other surface of the base material. A first land section that is one portion of the first conductive layer is electrically connected to a second land section that is one portion of the second conductive layer with a cured product of conductive paste filled into a blind via hole with the second land section as a bottom surface. The multilayer printed-wiring board has a plurality of blind via holes in the first and second land sections. COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2008181915(A) |
申请公布日期 |
2008.08.07 |
申请号 |
JP20070012229 |
申请日期 |
2007.01.23 |
申请人 |
SUMITOMO ELECTRIC IND LTD |
发明人 |
OKA YOSHIO;KASUGA TAKASHI |
分类号 |
H05K3/46 |
主分类号 |
H05K3/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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