发明名称 NITRIDING METHOD FOR INSULATION FILM, SEMICONDUCTOR DEVICE AND PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE, SUBSTRATE TREATING DEVICE AND SUBSTRATE TREATING METHOD
摘要 Nitrogen radicals are formed by high-frequency plasma, and the nitrogen radicals are supplied onto the surface of an insulation film containing oxygen to thereby nitride the surface of the insulation film. The oxygen-containing insulation film is up to 0.4 nm in thickness, and a high- dielectric film is formed on the surface-nitrided insulation film. The nitrogen radicals are supplied by a gas flow formed so as to move along the surface of the insulation film.
申请公布号 WO03049173(A1) 申请公布日期 2003.06.12
申请号 WO2002JP12788 申请日期 2002.12.05
申请人 TOKYO ELECTRON LIMITED 发明人 IGETA, MASANOBU;AOYAMA, SHINTARO;SHINRIKI, HIROSHI;TAKAHASHI, TSUYOSHI
分类号 H01L21/00;H01L21/28;H01L21/314;H01L21/316;H01L29/51;(IPC1-7):H01L21/318;H01L21/31;H01L29/78 主分类号 H01L21/00
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