发明名称 ANALYSIS SAMPLE GATHERING UNIT FOR SEMICONDUCTOR VAPOR GENERATOR AND ANALYSIS PROCESSING METHOD USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an analysis sample gathering unit for semiconductor vapor generator, capable of capturing high-temperature vapor as a condensation agent in composition as is, without using trapping agents such as pure water, etc., and provide an analysis processing method using the same. SOLUTION: This analysis sample gathering unit for a semiconductor vapor generator for analyzing a trace amount of impurity included in vapor generated by the device is connected to an external burning vapor generator for a semiconductor manufacture process. The analysis sample gathering unit comprises a receiver 1 for condensing and storing gathering vapor, a lid body 2 to which a vapor introduction pipe 4 is attached for detachably engaging with the receiver 1, and a coolant bath 3 for cooling the receiver 1 mounting the lid body 2 from the outside, and the vapor introduction pipe 4 extends downwardly of the interior of the receiver when mounting the lid body, and the end part is stationed in proximity to the bottom face of the receiver.
申请公布号 JP2001053124(A) 申请公布日期 2001.02.23
申请号 JP19990223649 申请日期 1999.08.06
申请人 TOSHIBA CERAMICS CO LTD 发明人 NAGAMINE YOSHINOBU;TOKUTAKE FUMIO
分类号 G01N1/22;G01N1/36;H01L21/66;(IPC1-7):H01L21/66 主分类号 G01N1/22
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