发明名称 Apparatus for manufacturing a semiconductor device
摘要 An apparatus for manufacturing semiconductor devices includes a main chamber with a main heater for heating the main chamber and a single preliminary chamber, which is cylindrically shaped and is provided under the main chamber. The preliminary chamber is separated by a shutter from the main chamber and has a preliminary heater for heating the preliminary chamber. The preliminary chamber has at least a pair of doors.
申请公布号 US6316748(B1) 申请公布日期 2001.11.13
申请号 US20000664386 申请日期 2000.09.18
申请人 NEC CORPORATION 发明人 IDE SHIGEAKI
分类号 H01L21/22;H01L21/00;H01L21/31;(IPC1-7):F27D11/00 主分类号 H01L21/22
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