作者: Masaki Fujiwara , Eiji Takahashi , Yasunori Ando
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摘要: An insulating film that does not contain hydrogen or free fluorine and has good properties is provided. A silicon oxynitride includes silicon, nitrogen, oxygen, fluorine, wherein the elemental percentage (N+O+F)/Si of total (N+O+F) nitrogen (N), oxygen (0), (F) to (Si) in a range 1.93 1.48, film, an ranges from 0.34 0.41, 0.10 0.22, 0.14 0.38, 0.17 0.24. The can be formed on substrate by inductive coupling type plasma CVD whereby generated using tetrafluoride gas, gas as material gas.