发明名称 SEMICONDUCTOR DEVICE HAVING A CONDUCTIVE VIAS
摘要 A semiconductor device is provided, including: a substrate having opposing first and second surfaces and a plurality of conductive vias passing through the first and second surfaces; an insulating layer formed on the first surface of the substrate and exposing end portions of the conductive vias therefrom; and a buffer layer formed on the insulating layer at peripheries of the end portions of the conductive vias, thereby increasing product reliability and good yield.
申请公布号 US2014252603(A1) 申请公布日期 2014.09.11
申请号 US201314056230 申请日期 2013.10.17
申请人 Siliconware Precision Industries Co., Ltd. 发明人 Lee Meng-Tsung;Lai Yi-Che;Chiu Shih-Kuang
分类号 H01L23/48;H01L23/498 主分类号 H01L23/48
代理机构 代理人
主权项 1. A semiconductor device, comprising: a substrate having opposing first and second surfaces and a plurality of conductive vias passing through the first and second surfaces; an insulating layer formed on the first surface of the substrate and exposing end portions of the conductive vias therefrom; and a buffer layer formed on the insulating layer at peripheries of the end portions of the conductive vias.
地址 Taichung TW