Pentakis(dimethylamino) disilane with general formula (1): Si2(NMe2)5Y, where Y is selected from the group comprising H, Cl or an amino group its preparation method and its use to manufacture gate dielectric films or etch-stop dielectric films of SiN or SiON.
Pentakis(dimethylamino) disilane的一般式为(1): Si2(NMe2)5Y,其中Y选择自H、Cl或
氨基组合中的一种。本发明涉及其制备方法及其用于制造SiN或SiON的栅介电膜或刻蚀停止介电膜。