发明名称 FIN ISOLATION IN MULTI-GATE FIELD EFFECT TRANSISTORS
摘要 A method for fabricating a field effect transistor (FET) device includes forming a plurality of semiconductor fins on a substrate, removing a semiconductor fin of the plurality of semiconductor fins from a portion of the substrate, forming an isolation fin that includes a dielectric material on the substrate on the portion of the substrate, and forming a gate stack over the plurality of semiconductor fins and the isolation fin.
申请公布号 US2015171164(A1) 申请公布日期 2015.06.18
申请号 US201514613781 申请日期 2015.02.04
申请人 International Business Machines Corporation 发明人 Cheng Kangguo;Haran Balasubramanian S.;Khakifirooz Ali;Ponoth Shom;Standaert Theodorus E.;Yamashita Tenko
分类号 H01L29/06;H01L29/78 主分类号 H01L29/06
代理机构 代理人
主权项 1. A field effect transistor (FET) device, comprising: a plurality of semiconductor fins on a substrate; at least one semiconductor fin of the plurality of semiconductor fins completely removed from a portion of the substrate; an isolation fin that includes a dielectric material on the portion of the substrate; and a gate stack over the plurality of semiconductor fins and the isolation fin.
地址 Armonk NY US