发明名称 Integrated circuit guard ring structures
摘要 An integrated circuit is provided with guard rings that form ring-like reverse-biased p-n junctions around circuitry. Capacitors may be integrated into the guard rings. Power supply lines may be connected to the guard rings and the capacitors. The capacitors may stabilize power supply voltages on the power supply lines. The power supply lines may be arranged such that they are parallel to each other. The power supply lines can form one or more parallel plate capacitors that stabilize the power supply voltages on the power supply lines.
申请公布号 US8492873(B1) 申请公布日期 2013.07.23
申请号 US20100717796 申请日期 2010.03.04
申请人 TAN CHEE HONG;ALTERA CORPORATION 发明人 TAN CHEE HONG
分类号 H01L21/02;H01L29/06 主分类号 H01L21/02
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