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昭和真空微调机

昭和真空微调机

产品简介：昭和真空微调机
发布时间：2023-07-09 更新
有效时间：长期有效
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浅议石英晶振器件的激光刻蚀频率微调研究.pdf

2018年5月10日-石英晶振器件的激光刻蚀频率微调研究姓名:邵净羽 ....12 图1.5日本昭和真空生产的热阴极离子枪……….13...这种加工方法具有较为明显的优越性,可对...

用离子束对石英晶振晶片进行刻蚀分析频率偏移_手机网易网

2018年3月8日-实验设备:离子束刻蚀频率微调机使用昭和真空生产的SFE-6430T。离子枪的加速钼片到晶片表面的距离为25mm,氩气流量为0.35SCCM。首先,进行较大刻蚀速度...

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