发明名称 BEOL structures incorporating active devices and mechanical strength
摘要 A monolithic integrated circuit and method includes a substrate, a plurality of semiconductor device layers monolithically integrated on the substrate, and a metal wiring layer with vias interconnecting the plurality of semiconductor device layers. The semiconductor device layers are devoid of bonding or joining interface with the substrate. A method of fabricating a monolithic integrated circuit using a single substrate, includes fabricating semiconductor devices on a substrate, fabricating at least one metal wiring layer on the semiconductor devices, forming at least one dielectric layer in integral contact with the at least one metal wiring layer, forming contact openings through the at least one dielectric layer to expose regions of the at least one metal wiring layer, integrally forming, from the substrate, a second semiconductor layer on the dielectric layer, and in contact with the at least one metal wiring layer through the contact openings, and forming a plurality of non-linear semiconductor devices in said second semiconductor layer.
申请公布号 US8624323(B2) 申请公布日期 2014.01.07
申请号 US201113149797 申请日期 2011.05.31
申请人 GATES STEPHEN M.;EDELSTEIN DANIEL C.;NITTA SATYANARAYANA V.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GATES STEPHEN M.;EDELSTEIN DANIEL C.;NITTA SATYANARAYANA V.
分类号 H01L29/76;H01L23/34;H01L23/48;H01L29/40;H01L29/94 主分类号 H01L29/76
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