Diagnostic test with Langmuir probe of the electron cyclotron resonance (ECR) plasma source was modified to evaluate our lab built ECR plasma etching system.

• 电子回旋共振(ECR)等离子体以其密度高、工作气压低、均匀性好、参数易于控制等优点在超大规模集成电路工艺中获得了广泛的应用。