发明名称 Method for manufacturing semiconductor device
摘要 The present invention discloses a method for manufacturing semiconductor device wherein a cleaning process of a buffer layer is performed prior to a formation of a nitride film. The cleaning process allows to maintain the deposition thickness of the nitride film even when the time between the formation of the buffer layer and the formation of the nitride film is long.
申请公布号 US2005142893(A1) 申请公布日期 2005.06.30
申请号 US20040876489 申请日期 2004.06.28
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE MIN Y.;PARK DONG S.
分类号 H01L21/336;H01L21/306;H01L21/314;H01L21/318;(IPC1-7):H01L21/31 主分类号 H01L21/336
代理机构 代理人
主权项
地址
您可能感兴趣的专利