发明名称 METHOD FOR PREVENTING ABNORMAL OXIDATION OF TUNGSTEN/ SILICON LAYER
摘要 PROBLEM TO BE SOLVED: To provide a method for growing a tungsten/silicon layer and silicon nitride layer to prevent abnormal oxidation of the tungsten/silicon layer, successively on a same table. SOLUTION: This method comprises providing a table of chemical vapor deposition, carrying out the first growing process for forming a tungsten/silicon layer on a semiconductor substrate after inserting the substrate in a vacuum reaction chamber on the above table, and then carrying out the second growing process of forming a silicon nitride layer on the above tungsten/silicon layer in the vacuum reaction chamber on the above table.
申请公布号 JP2002129330(A) 申请公布日期 2002.05.09
申请号 JP20000321223 申请日期 2000.10.20
申请人 PROMOS TECHNOLOGIES INC 发明人 WEN-HOU CHIAN;CHON-SUN HOAN
分类号 C23C16/42;C23C16/34;H01L21/28;H01L29/423;H01L29/43;H01L29/49;H01L29/78;(IPC1-7):C23C16/42 主分类号 C23C16/42
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