发明名称 Contacts for Nanowire Field Effect Transistors
摘要 A method for forming a nanowire field effect transistor (FET) device includes forming a nanowire over a semiconductor substrate, forming a gate stack around a portion of the nanowire, forming a capping layer on the gate stack, forming a spacer adjacent to sidewalls of the gate stack and around portions of nanowire extending from the gate stack, forming a hardmask layer on the capping layer and the first spacer, forming a metallic layer over the exposed portions of the device, depositing a conductive material over the metallic layer, removing the hardmask layer from the gate stack, and removing portions of the conductive material to define a source region contact and a drain region contact.
申请公布号 US2012037880(A1) 申请公布日期 2012.02.16
申请号 US20100856718 申请日期 2010.08.16
申请人 BANGSARUNTIP SARUNYA;COHEN GUY M.;NARASIMHA SHREESH;SLEIGHT JEFFREY W.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BANGSARUNTIP SARUNYA;COHEN GUY M.;NARASIMHA SHREESH;SLEIGHT JEFFREY W.
分类号 H01L29/775;H01L21/336 主分类号 H01L29/775
代理机构 代理人
主权项
地址