发明名称 METHODS FOR THE FABRICATION OF INTEGRATED CIRCUITS INCLUDING BACK-ETCHING OF RAISED CONDUCTIVE STRUCTURES
摘要 Embodiments of a method for fabricating an integrated circuit are provided. In one embodiment, the method includes producing a partially-completed semiconductor device including a substrate, source/drain (S/D) regions, a channel region between the S/D regions, and a gate stack over the channel region. At least one raised electrically-conductive structure is formed over at least one of the S/D regions and separated from the gate stack by a lateral gap. The raised electrically-conductive structure is then back-etched to increase the width of the lateral gap and reduce the parasitic fringing capacitance between the raised electrically-conductive structure and the gate stack during operation of the completed semiconductor device.
申请公布号 US2013157421(A1) 申请公布日期 2013.06.20
申请号 US201113331951 申请日期 2011.12.20
申请人 FLACHOWSKY STEFAN;MIKALO RICARDO P.;HOENTSCHEL JAN;GLOBALFOUNDRIES INC. 发明人 FLACHOWSKY STEFAN;MIKALO RICARDO P.;HOENTSCHEL JAN
分类号 H01L21/336 主分类号 H01L21/336
代理机构 代理人
主权项
地址