
爱德华scrubber高处理量.ppt
29页ATLASProduct range overviewProduct range overviewThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS range•Combustion abatement combined with wet scrubbing stages•Suitable for Etch applications•Low CoO, user friendly solution•Excellent reliability on harshest processes•PFC gas abatement capability2ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLASConstructionThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS LayoutAll utility connections at topAll electrics housed in front-accessible sectionTouch-sensitive colour screenInlet pipework design avoids powder & liquid trappingHydro-cyclone: self-cleaning water filtering deviceEasily accessible heat exchanger and water pumpsUse of CPVC components, large diameters minimise risk of blockageEverything housed in a single cabinetIntegral drip-trayCPVC is a FM-approved flame-retardant plastic4ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Gas pathWaterUntreated process gasCombustion by-productsDetoxified gasFuel + Air5ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLASCombustion sectionThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Inlets•L-shaped pipe work•Avoid blockage by solid/liquid by-products•Up to 6 inlets•TMS option available•Inlet temperature control•Avoid by-products condensation7ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Combustion section•Initial gas treatment: combustion•Oxidation of deposition gases•SiH4 + O2 SiO2 + 2H2O•Reduction of clean gases (NF3, F2)•2F2 + CH4 + O2 4HF + CO2 •Anti-clogging inlet head•Inward fired combustor•Porous ceramic construction•Excellent corrosion resistance•Proven powder handling•Safe (leak-proof, cold outer wall)8ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS InletsPneumatic actuatorsSpringsInlet Head Self Cleaning MechanismInlet nozzleCombustor150mm150mm10ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Combustor: Inward fired combustionFuel gas + AirProcess gasFlame-less, low temperature combustion800oC11ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Benefits 1: Uniform temperature•Flame-less combustion•Combustion at the wall•Heat radiation to the center•Low temperature ~ 800oC•Low NOx emissions (<10ppm)•Uniform Temperature•No hot spot, No cold spot•Combustor length of 300mm = Long residence time in a hot environment at 800°C•High DRE800oC12ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Benefit 2: Powder handling - No blockagesConstant flow of gas (Fuel+Air) across ceramic liner prevent powder deposition.Burner stays clean – No blockages800oC13ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Benefit 3: No corrosionØOnly ceramic material in contact with hot gasesØNo corrosionØGreater safetyØGreater uptime800oCCeramic gasketPorous Ceramic linerCeramic pad14ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Benefit 4: Safety•Outer wall of burner is cold (~ 40oC)•Safe to touch, no burn injury•O-rings are used in cold area only•No metal part in contact with hot gas•Viton can resist HF and HCl below 200oC•Burner is leak-proof, Burner stay leak-proof•No risk of hot gas leakage800oC15ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLASWet scrubbing sectionThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Wet scrubbing section•C-PVC construction•Flame retardant plastic•Corrosion-resistant•High efficiency scrubbing performance•Water soluble by-products (HF, HCl…etc.)•Insoluble particles (SiO2)17ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Wet scrubbing sectionWet scrubbing sectionCyclonic de-mistingPacked TowerWater tankHeat exchangerCyclonic water filteringWater pumpsQuenchWeir18ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Wet stage – Cooling sectionQuench sectionWeir – section800oC50oC19ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Wet stage – Drain tank and packed towerDrain tank – CPVC constructionLarge diameterCounter-current packed tower (CPVC construction)20ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Drain tank•C-PVC construction•Turbulent water flow•Circulation rate: 1 volume per min.•No sedimentation of powders•Control by level detectors•Filter plate to prevent drain clogging•Easy access for quick servicing21ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Controls•PLC control•Color touch screen display•Ease of service•History log•Ethernet communication•Compatible with all CMS systems•Pump interface•Tool interface22ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Two levels of Control•Master PLC with colour touch screen display•Requests FMS to start flame.•PLC can independently isolate gas supply•Flame Management System (FMS)•Legal requirement to comply with US fire codes.•FMS assembly is approved by FM•Hardwired interlock.• 23ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS safety interlocksHEAD TEMP.> 180 °CGAS TEMP.> 1150oCQUENCH TEMP.> 80oCDRAIN LEVEL HIGHFUEL/AIR PRESS. > +3”wgFUEL/AIR TEMP.> 150 °CN2 pressure < 3 bar(no start allowed in this condition)INLET PRESSURE > 2” wgSYSTEM WARNING output attention requiredSYSTEM ALARM immediate system shutdownFLAME DETECTORQUENCH WATER Flow < 4.5 slmO2 pressure > 12 psi(TPU and Kronis versions only)FUEL PRESSURE. < 7.5 mbarWATER LEAK DETECTOR (inside cabinet)DRAIN TANK TEMP.> 60 °CCOMBUSTOR PRESSURECabinet extraction pressure +0.4”wgINLET TEMPERATURE > 170°CWEIR TEMP.> 80oCCOMBUSTOR WALL TEMP.> 70oCPACKED TOWER WATER Flow < 8 slmWATER PRESSURE < 2 bar gauge24ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS installed baseSince 1994ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007Inward-fired combustor installed base•ATLAS use the Inward-fired combustion technology•Expertise gained with the TPU range •Used in semiconductor fabs since 1994•Over 3000 systems installed worldwide•Major users and OEM•Intel, IBM, Ti, Micron•UMC, PSC, Winbond, AUO, CMO•Elpida, TTi, NEC, Hitachi, Sony•TECH, HNS•ST, Infineon, Atmel•SMIC•Novellus, ASM, AMAT, TEL, Kokusai, Jusung26ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS – over 400 systems to dateATLAS – over 400 systems to date•UMCi (Singapore)•Installed since December 2006•UMC12A (Taiwan)•Installed since November 2006•Kwanjyu-nano (Korea)•Installed June 2007•Rexchip (Taiwan)•CMO (FPD – Taiwan)•Tianma(Chendu,Wuhan)•GSMC27ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS Cost Of OperationATLAS Cost Of Operation28ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007ATLAS TPU Technical DataATLAS TPU Technical Data29ThecontentofthispresentationisconfidentialandshouldnotbedistributedtoathirdpartywithoutpriorauthorizationfromEdwards.©EdwardsLimited2007。












