发明名称 SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THROUGH SILICON VIA STRUCTURE
摘要 A method of fabricating a through silicon via structure includes the following steps. At first, a substrate is provided, and a dielectric layer is formed on the substrate. Subsequently, at least one first opening is formed in the dielectric layer, and the substrate exposed by the first opening is partially removed to form at least one via opening. A conductive material layer is then formed to fill the via opening and the first opening, and the conductive material layer is planarized.
申请公布号 US2014147984(A1) 申请公布日期 2014.05.29
申请号 US201213685724 申请日期 2012.11.27
申请人 UNITED MICROELECTRONICS CORP. 发明人 ZHANG JUBAO
分类号 H01L21/768;H01L23/48 主分类号 H01L21/768
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