发明名称 APPARATUS FOR PREPARING SEMICONDUCTOR
摘要 PURPOSE:To prevent the adhesion of dust to a wafer, by providing a semiconductor wafer mounting apparatus and an apparatus consisting of a filter part blowing out clean air to a horizontal direction and a blower guiding said clean air to the filter part. CONSTITUTION:A clean air blow-out apparatus 24 consisting of a filter part 22 blowing out clean air to a horizontal direction and a blower 23 supplying said clean air to the filter part is provided to the position opposed to a worker 8 of a manufacturing apparatus 6. A clean air stream is generated along the surface of a wafer 21 as shown by an arrow by the clean air blow-out apparatus 24. By forming said air stream, the dust generated from the worker 8 is made to flow to a passage part without being adhered to the wafer 21. Further, if the manufacturing apparatus 6 generates dust, said dust is rapidly removed without being stagnated in the wafer treating area.
申请公布号 JPS62183832(A) 申请公布日期 1987.08.12
申请号 JP19860249662 申请日期 1986.10.22
申请人 HITACHI LTD 发明人 SATO NOBUAKI;IINO TOSHIYOSHI
分类号 F24F7/06;B01D46/52;H01L21/02 主分类号 F24F7/06
代理机构 代理人
主权项
地址