发明名称 MULTILAYER WIRING SUBSTRATE, METHOD OF PRODUCING THE SAME, AND SEMICONDUCTOR PRODUCT
摘要 There is provided a multilayer wiring substrate, including: a trench produced at one surface of an insulation layer, the trench having a depth shallower than a thickness of the insulation layer; and a copper plating applied to the trench. Also, there are provided a method of producing the multilayer wiring substrate, and a semiconductor product including the multilayer wiring substrate.
申请公布号 US2015029677(A1) 申请公布日期 2015.01.29
申请号 US201414328131 申请日期 2014.07.10
申请人 Sony Corporation 发明人 INAOKA Toshiyuki;URATSUJI Atsuhiro
分类号 H05K1/02;H05K3/00;H05K3/18;H05K1/18 主分类号 H05K1/02
代理机构 代理人
主权项 1. A multilayer wiring substrate, comprising: a trench produced at one surface of an insulation layer, the trench having a depth shallower than a thickness of the insulation layer; and a copper plating applied to the trench.
地址 Tokyo JP