发明名称 Thin film transistor with carbonaceous gate dielectric
摘要 A gate dielectric layer comprising a carbon film aligned to, and continuously covering, the gate electrode. The carbon dielectric film adheres to a wide variety of gate metals and is readily etched using etch processes which do not etch into the gate metal. In a preferred embodiment, the self-aligned carbon gate dielectric is deposited by plasma deposition, followed by deposition of a redundant gate dielectric.
申请公布号 US5874745(A) 申请公布日期 1999.02.23
申请号 US19970906492 申请日期 1997.08.05
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KUO, YUE
分类号 H01L21/28;H01L21/336;H01L29/49;(IPC1-7):H01L29/78 主分类号 H01L21/28
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