发明名称 ELECTRONIC DEVICE INCLUDING INTERCONNECTS WITH A CAVITY THEREBETWEEN AND A PROCESS OF FORMING THE SAME
摘要 A process of forming an electronic device can include providing a first interconnect over a substrate having a primary surface, depositing a first insulating layer over the first interconnect, and patterning the first insulating layer to define an opening extending towards the first interconnect. The process can also include depositing a second insulating layer over the first insulating layer to seal the opening and form a cavity within the first opening, and forming a second interconnect over the first and second insulating layers. The cavity can be disposed between the first interconnect and the second interconnect. In another aspect, an electronic device can include a first interconnect, a first insulating layer defining a cavity, and a second interconnect. The cavity can be disposed between the first interconnect and the second interconnect, and a via may not be exposed within the cavity.
申请公布号 US2012080804(A1) 申请公布日期 2012.04.05
申请号 US20100898001 申请日期 2010.10.05
申请人 TRIVEDI VISHAL P.;JOHN JAY P.;FREESCALE SEMICONDUCTOR, INC. 发明人 TRIVEDI VISHAL P.;JOHN JAY P.
分类号 H01L23/522;H01L21/768 主分类号 H01L23/522
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