发明名称 HIGH-K DIELECTRIC FILM, METHOD OF FORMING THE SAME AND RELATED SEMICONDUCTOR DEVICE
摘要 A high-k dielectric film, a method of forming the high-k dielectric film, and a method of forming a related semiconductor device are provided. The high-k dielectric film includes a bottom layer of metal-silicon-oxynitride having a first nitrogen content and a first silicon content and a top layer of metal-silicon-oxynitride having a second nitrogen content and a second silicon content. The second nitrogen content is higher than the first nitrogen content and the second silicon content is higher than the first silicon content.
申请公布号 US2010047991(A1) 申请公布日期 2010.02.25
申请号 US20090609670 申请日期 2009.10.30
申请人 INFINEON TECHNOLOGIES AG 发明人 LEE KIL-HO;LIM CHAN
分类号 H01L21/314;H01L21/02;H01L21/28;H01L29/51 主分类号 H01L21/314
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