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发明名称
多层印刷布线板
摘要
本发明的多层印刷布线板将绝缘层与导体层交互积层,并利用设置于绝缘层中之介层洞而将导体层间电耦接;其中,该介层洞之至少其中一部分形成具有大致垂直于绝缘层厚度方向的膨胀部,可抑制掉落时的冲击力等外部应力,使绝缘基板不易发生翘曲状况,能防止导体电路出现龟裂、断线等情况,可减轻安装基板的可靠度与耐掉落性降低之程度。
申请公布号
TW200715932
申请公布日期
2007.04.16
申请号
TW095124797
申请日期
2006.07.07
申请人
揖斐电股份有限公司
发明人
高桥通昌;三门幸信;中村武信;青山雅一
分类号
H05K3/46(2006.01)
主分类号
H05K3/46(2006.01)
代理机构
代理人
赖经臣;宿希成
主权项
地址
日本
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