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发明名称
可调整特性阻抗之印刷电路基板
摘要
本发明系关于一种可调整特性阻抗之基板,包括一信号导体及一介电层,该信号导体系位于该介电层之上,该介电层具有一第一端及一第二端,其特征在于该介电层第一端之厚度与该第二端之厚度不同。藉此,利用变动介电层厚度以达到特性阻抗之变化,可改善该印刷电路基板上信号导体细密时,该信号导体之宽度无法自由地变化之设计限制。
申请公布号
TW200633117
申请公布日期
2006.09.16
申请号
TW094107626
申请日期
2005.03.14
申请人
日月光半导体制造股份有限公司
发明人
王德峻
分类号
H01L21/70
主分类号
H01L21/70
代理机构
代理人
陈长文
主权项
地址
高雄市楠梓加工区经三路26号
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