发明名称 Method for depositing a titanium film
摘要 A first pre-coating film forming gas containing titanium is supplied into a process chamber in which a susceptor for supporting a wafer is located, at the same time heating the susceptor to thereby form, on the susceptor, a first pre-coating film containing titanium as a main component, and then a second pre-coating film forming gas containing titanium and nitrogen is supplied into the process chamber to thereby form, on the pre-coating first film, a second pre-coating film containing titanium nitride as a main component. The wafer is mounted on a part of the second pre-coating film susceptor. A first film forming gas containing titanium is supplied into the process chamber, at the same time heating the susceptor to thereby form, on the wafer, a first film containing titanium as a main component, and then a second film forming gas containing titanium and nitrogen is supplied into the process chamber to thereby form, on the first film on the wafer, a second film containing titanium nitride as a main component.
申请公布号 US5942282(A) 申请公布日期 1999.08.24
申请号 US19980071156 申请日期 1998.05.04
申请人 TOKYO ELECTRON LIMITED 发明人 TADA, KUNIHIRO;TEZUKA, YOSHIHIRO;HAYASHI, KAZUICHI
分类号 C23C16/02;C23C16/14;C23C16/34;C23C16/44;C23C16/455;H01L21/285;(IPC1-7):C23C16/06 主分类号 C23C16/02
代理机构 代理人
主权项
地址