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发明名称
多层印刷电路板(二)
摘要
申请公布号
TWI352565
申请公布日期
2011.11.11
申请号
TW099135471
申请日期
2005.02.03
申请人
揖斐電股份有限公司 日本
发明人
稻垣靖;佐野克幸
分类号
H05K3/46;H05K1/02
主分类号
H05K3/46
代理机构
代理人
陈长文 台北市松山区敦化北路201号7楼
主权项
一种多层印刷电路板,在包含表背面之导体层和至少1层以上之内层之导体层之多层芯基板上形成层间绝缘层和导体层而透过导通孔来进行电性连接者,其特征在于:前述多层芯基板之电源用导体层之厚度和或前述多层芯基板之地线用导体层之厚度和中,至少一者系比层间绝缘层上之导体层之厚度厚;前述多层芯基板系于内层具有厚度比表面及背面之导体层厚之导体层;前述内层之导体层之全部皆比表面及背面之导体层厚。
地址
日本
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