发明名称 METHOD AND DEVICE FOR CLEANING A PVD OR CVD REACTOR AND WASTE-GAS LINES OF THE SAME
摘要 In a prior art method for cleaning a PVD or CVD reactor, a treatment gas containing fluorine is introduced into the reactor. The aim of the invention is to provide an economical and effective method, which expands upon the prior art, while largely avoiding the formation of toxic substances. To this end, the invention provides that treatment gas containing molecular fluorine is used and the treatment gas undergoes a dissociation while forming atomic fluorine. An inventive device for carrying out said method is characterized by comprising a PVD or CVD reactor with a gas inlet for introducing a treatment gas containing fluorine, whereby a gas discharge device, which is fluidically connected to the reactor, is provided for effecting a gas discharge in a treatment gas containing fluorine.
申请公布号 WO0198555(A1) 申请公布日期 2001.12.27
申请号 WO2001EP06987 申请日期 2001.06.21
申请人 MESSER GRIESHEIM GMBH 发明人 DONNERHACK, ANDREAS;REIMANN, BRUNO
分类号 C23C14/56;C23C16/44 主分类号 C23C14/56
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