发明名称 Chemical catcher
摘要 This chemical catcher is provided to collect chemical materials in the manufacturing process of the semiconductor device. In particular, this collects the remaining chemical materials for preventing the undesirable effects incurred by the remaining chemical materials after the chemical materials are practically used in the manufacturing process of the semiconductor device. This chemical catcher is mounted to a chemical injecting apparatus which injects the chemical in the manufacturing process of semiconductor, which is comprised of a chemical collecting means arranged in relation to an injection nozzle of the chemical injecting apparatus in order to collect the falling chemical from the injection nozzle, by which means the remaining chemical in the injection nozzle after the chemical injection process is effectively collected and therefore the production of semiconductor having poor quality is reduced.
申请公布号 US5928425(A) 申请公布日期 1999.07.27
申请号 US19970873294 申请日期 1997.06.11
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, DO-GYUNG
分类号 B05C11/10;H01L21/00;(IPC1-7):B05C11/02 主分类号 B05C11/10
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