发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 A method of manufacturing a semiconductor device involves process for forming gate insulating films of different thickness on a semiconductor substrate, depositing films that constitute a gate electrode, removing the gate insulating films having different thickness formed on an impurity diffusion region surface of a transistor including the gate electrode, and doping impurities into a portion where the gate insulating film is removed.
申请公布号 US2013140644(A1) 申请公布日期 2013.06.06
申请号 US201313743995 申请日期 2013.01.17
申请人 KABUSHIKI KAISHA TOSHIBA;KABUSHIKI KAISHA TOSHIBA 发明人 KAJIMOTO MINORI;NOGUCHI MITSUHIRO;NITTA HIROYUKI
分类号 H01L27/088 主分类号 H01L27/088
代理机构 代理人
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