发明名称 Hafnium silicide target for gate oxide film formation and its production method
摘要 The present invention relates to a hafnium silicide target for forming a gate oxide film composed of HfSi0.05-0.37. Obtained is a hafnium silicide target superior in workability and embrittlement resistance, and suitable for forming a HfSiO film and HfSiON film that may be used as a high dielectric gate insulation film in substitute for a SiO2 film, and the manufacturing method thereof.
申请公布号 US2003155229(A1) 申请公布日期 2003.08.21
申请号 US20030362044 申请日期 2003.02.19
申请人 IRUMATA SHUICHI;SUZUKI RYO 发明人 IRUMATA SHUICHI;SUZUKI RYO
分类号 C22C27/00;C23C14/06;C23C14/08;C23C14/34;H01L21/314;H01L21/316;H01L29/78;(IPC1-7):C23C14/32;C23C14/00 主分类号 C22C27/00
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