发明名称 Efficient Body Contact Field Effect Transistor with Reduced Body Resistance
摘要 A method for forming a body contacted SOI transistor includes forming a semiconductor layer (103) having a body contact region (120), a body access region (121), and an active region (122). An SOI transistor is formed in the active region by etching a metal gate structure (107, 108) to have a first portion (130) formed over the active region, and a second portion (131) formed over at least part of the body access region. By implanting ions (203, 301) at a non-perpendicular angle into an implant region (204, 302) in the body access region so as to encroach toward the active region and/or under the second portion of the etched metal gate structure, silicide (306) may be subsequently formed over the body contact region and the implant region, thereby reducing formation of a depletion region (308) in the body access region.
申请公布号 US2010081239(A1) 申请公布日期 2010.04.01
申请号 US20080243639 申请日期 2008.10.01
申请人 MIN BYOUNG W;ZOLLNER STEFAN;LIANG QINGQING 发明人 MIN BYOUNG W.;ZOLLNER STEFAN;LIANG QINGQING
分类号 H01L21/331 主分类号 H01L21/331
代理机构 代理人
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