发明名称 CHAMBER MODULE HAVING SAMPLE STAGE
摘要 <p>PURPOSE: A vacuum chamber module with a sample stage is provided to accurately set a sample in the vacuum chamber by using a rotary motion module and a linear motion module. CONSTITUTION: A vacuum chamber(21) maintains vacuum. A linear motion module(22) is combined with the inner part of the vacuum chamber. The linear motion module includes a linear stage(221) combined with a motor device(222) and a rotary shaft of the motor device. A rotary motion module(23) is driven by the operation of the linear motion module. A sample stage(24) is combined with the upper part of the rotary motion module.</p>
申请公布号 KR20130013862(A) 申请公布日期 2013.02.06
申请号 KR20110075751 申请日期 2011.07.29
申请人 ASTA CO., LTD. 发明人 KIM, YANG SUN
分类号 H01L21/66;G01N1/36;H01L21/677 主分类号 H01L21/66
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