发明名称 Mosfet having recessed channel and method o fabricating the same
摘要 A MOSFET having a recessed channel and a method of fabricating the same. The critical dimension (CD) of a recessed trench defining the recessed channel in a semiconductor substrate is greater than the CD of the gate electrode disposed on the semiconductor substrate. As a result, the misalignment margin for a photolithographic process used to form the gate electrodes can be increased, and both overlap capacitance and gate induced drain leakage (GIDL) can be reduced.
申请公布号 US2004135176(A1) 申请公布日期 2004.07.15
申请号 US20030699047 申请日期 2003.10.30
申请人 KIM JI-YOUNG 发明人 KIM JI-YOUNG
分类号 H01L21/336;H01L27/148;H01L29/423;H01L29/49;H01L29/78;(IPC1-7):H01L27/148 主分类号 H01L21/336
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