发明名称 Semiconductor chip and shielding structure thereof
摘要 A semiconductor chip including a substrate, a metal interconnection structure and a circuit region is provided. The substrate has at least one dielectric ring on a substrate surface of the substrate. The metal interconnection structure is disposed on the substrate surface and has at least one guard ring, wherein the guard ring comprises a plurality of individual segments, and the individual segments are individually and electrically coupled to the ground contacts. The circuit region disposed on the substrate. A projection of the dielectric ring on the substrate surface surrounds a projection of the circuit region on the substrate surface, and the projection of the guard ring on the substrate surface surrounds that of the dielectric ring and that of the circuit region on the substrate surface.
申请公布号 US8188565(B2) 申请公布日期 2012.05.29
申请号 US20080118371 申请日期 2008.05.09
申请人 VIA TECHNOLOGIES, INC. 发明人 LEE SHENG-YUAN
分类号 H01L23/48 主分类号 H01L23/48
代理机构 代理人
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