发明名称 STRESS MITIGATION STRUCTURE FOR WAFER WARPAGE REDUCTION
摘要 An integrated circuit device includes a substrate. The integrated circuit device also includes a first conductive stack including a back-end-of-line (BEOL) conductive layer at a first elevation with reference to the substrate. The integrated circuit device also includes a second conductive stack including the BEOL conductive layer at a second elevation with reference to the substrate. The second elevation differs from the first elevation.
申请公布号 US2015287677(A1) 申请公布日期 2015.10.08
申请号 US201414483944 申请日期 2014.09.11
申请人 QUALCOMM Incorporated 发明人 LAN Je-Hsiung Jeffrey;BERDY David Francis;ZUO Chengjie;KIM Daeik Daniel;YUN Changhan Hobie;VELEZ Mario Francisco;MUDAKATTE Niranjan Sunil;MIKULKA Robert Paul;KIM Jonghae
分类号 H01L23/522;H01L21/768;H01L23/528;H01L21/283 主分类号 H01L23/522
代理机构 代理人
主权项 1. An integrated circuit device comprising: a substrate; a first conductive stack comprising a back-end-of-line (BEOL) conductive layer at a first elevation with reference to the substrate; and a second conductive stack comprising the BEOL conductive layer at a second elevation relative to the substrate that differs from the first elevation.
地址 San Diego CA US