請問關於plasama etch system的問題 - 工程師
![Elizabeth avatar](/img/woman-glasses.jpg)
By Elizabeth
at 2016-03-24T22:27
at 2016-03-24T22:27
Table of Contents
1.同體積的He跟同體積的N2 價格差幾倍
2.plasama etch system中常使用的
backside He system中的He可否用N2取代
是因為N2會跟Si反應嗎
還有其他比較便宜的gas可以取代嗎
有沒有經濟效益 cost down有沒有搞頭呀
小弟無知 異想天開 請各位先進指教
謝謝
--
2.plasama etch system中常使用的
backside He system中的He可否用N2取代
是因為N2會跟Si反應嗎
還有其他比較便宜的gas可以取代嗎
有沒有經濟效益 cost down有沒有搞頭呀
小弟無知 異想天開 請各位先進指教
謝謝
--
Tags:
工程師
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