发明名称 Process charging and electrostatic damage protection in silicon-on-insulator technology
摘要 A SOI device features a conductive pathway between active SOI devices and a bulk SOI substrate. The conductive pathway provides the ability to sink plasma-induced process charges into a bulk substrate in the event of process charging, such as interlayer dielectric deposition in a plasma environment, plasma etch deposition, or other fabrication provides. A method is also disclosed which includes dissipating electrostatic and process charges from a top of a SOI device to the bottom of the device. The top and bottom of the SOI device may characterize a region of active devices and a semiconductor method respectively. The method further includes a single masking step to create seed regions for an epitaxial-silicon pathway.
申请公布号 US7755140(B2) 申请公布日期 2010.07.13
申请号 US20060593706 申请日期 2006.11.03
申请人 INTEL CORPORATION 发明人 PAE SANGWOO;MAIZ JOSE
分类号 H01L23/62 主分类号 H01L23/62
代理机构 代理人
主权项
地址