Specific organometallic compounds of Formula I: Qx-Sn-(A1R1' z)4-x or Formula II: Sn(NR2(CH2)nA2)2 useful for the deposition of high purity tin oxide, as well as methods of using such compounds are disclosed. Also disclosed are compositions of organometallic compounds useful for the deposition of high purity tin oxide that in combination improve stability. Also disclosed are processes for dry etching tin oxide with a particular etchant gas and/or a process for dry etching a substrate using a particular etchant gas with a specific additive.
公开了公式I的特定有机
金属化合物:Qx-Sn-(A1R1' z)4-x或公式II:Sn(NR2(
CH2)nA2)2,用于沉积高纯度氧化
锡,以及使用这些化合物的方法。还公开了用于沉积高纯度氧化
锡的有机
金属化合物组合,组合改善稳定性。还公开了使用特定蚀刻气体干法蚀刻氧化
锡的方法,以及使用特定添加剂和特定蚀刻气体干法蚀刻基板的方法。