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Vacuum Catalogue - Edwards

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Product Selection Guide<strong>Vacuum</strong>PROCESS GASES ISSUES Zenith Fuel Non Fuel ExhaustManagementGXiHTMSWESPWCTPCSGANCATGRC M150i250TEMPESTMISTRALHOXSPECTRA GSPECTRA ZKRONIS /ATLASHeliosTPU /ATLAS TPUTCS /ATLAS TCSIII-VEPIETCHCVD● ● ▲ ▲ ▲Corrosive and toxic by-productsHigh use of global warming PFC gasesETCH Dielectric CHF 3 /NF 3 /CF 4 /C 2 F 6 /C 4 F 8 /SF 6 /C 4 F 6 /C 5 F 8 /CH 3 F● ● ▲ ▲ ▲ ▲● ● ▲ ▲ ● ▲Conductive – poly silicon Cl 2 /HBr/ SF 6 /CF 4 /CHF 3 Toxic and corrosive by-productsUse of global warming PFC gasesConductive – metal Cl 2 /BCl 3 /CF 4 /CHF 3 Exhaust blockages from condensing vapoursToxic and corrosive by-productsSiH 4 /NH 3 /N 2 O/ PH 3 /SiF 4 Flammable/incompatible gas mixtureswith PFC clean Very high use of global warming PFC gases ● ● ▲ ▲ ▲ ▲with NF 3 clean Use of global producedwarming PFCs, high quantities of fluorine● ● ● ▲ ▲PECVD Silane-based oxide/nitride/HDPTEOS based oxide/BPSG TEOS/TEB/TEP Flammable/incompatible gas mixturesLiquid sources can condensewith PFC clean Very high use of global warming PFC gases ● ● ▲ ▲ ● ▲with NF 3 clean Use of global producedwarming PFCs, high quantities of fluorine● ● ● ● ▲● ● ▲ ● ▲Low k CVD 3MS/4MS/TMCTS Flammable/incompatible gas mixturesLiquid sources can condensewith NF 3 clean Use of global warming PFCs, high quantities of fluorineproducedCVD Metalisation – tungsten SiH 4 /WF 6 /H 2 Flammable/incompatible gas mixturesClean step with PFC clean Very high use of global warming PFC gases ● ● ▲ ● ▲with NF 3 clean Use of global warming PFCs high quantities of fluorineproduced● ● ● ● ▲ ● ▲with CIF 3 clean Highly toxic/corrosive gas used ● ● ● ▲ ●Metalisation – titanium TiCl 4 /NH 3 /ClF 3 /CI 2 Flammable/incompatible gas mixturesHighly toxic/corrosive gases used● ● ● ▲ ▲ ● ▲High k CVD High k precursors ● ● ● ▲ ▲ ▲LPCVD Polysilicon SiH 4 /PH 3 /AsH 3 Highly toxic/flammable gases usedClean step none ● ● ● ▲ ▲ ▲with F 2 /HF Highly toxic/corrosive incompatible gases used sequentially ● ● ● ▲ ▲with CIF 3 ● ● ● ▲ ▲LPCVD Nitride HCD/DCS/NH 3 Highly toxic/flammable gases usedClean step None ● ● ▲ ▲ ▲ ● ▲with F 2 /HF Highly toxic/corrosive incompatible gases used sequentially ● ● ● ▲ ● ▲EPITAXY Low pressure EPI H 2 /DCS/PH 3 /SiH 4 / AsH 3 /B 2 H 6 / Very high flows of explosive gas usedGeH 4/HCI Highly toxic/flammable and corrosive gases used● ● ▲IMPLANT BF 3 /PH 3 /AsH 3 Highly toxic/flammable gases used ▲ ▲MOCVD Phosphide H 2 /AsH 3 /PH 3 /TMG/TMA/TMI Highly toxic gases used● ● ▲ ● ▲Exhaust blockages from condensing vapoursVery high flows of explosive gas used● ● ● ▲Nitride N 2 /H 2 /NH 3 /TMG/TMA/TMI Highly toxic gases usedVery high flows of explosive gas usedEtch H 2 /O 2 /CF 4 /CI 2 /HCI/He/SF 6 Highly flammable/corrosive gases used● ● ▲ ▲Exhaust blockages from solids formationUse of global warming PFC gasesCVD SiH 4 /NH 3 /NF 3 /F 2 /SF 6 Pyrophoric and flammable gases usedFLAT PANELDISPLAY &SOLAR CELL● ● ▲ ▲ ▲Corrosive gases usedSolids management required● Full environment safety and health management ▲ Health safety and capital asset protectionATLAS CVD ETCH EPI ERIX III-V TPU TCS Helios Kronis Spectra Z Spectra GHOX Mistral Tempest i250 GRC M150 GANCAT PCS WCT WESP TMS iH GX7Page273Shop online at www.edwardsvacuum.com

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