FOUP内真空ガス置換システム Vacuum Gas eXchange system for FOUP VGX-system (PAT. ) Vacuum/O2 sensor Air inlet STOCKER SIDE AMHS SIDE Back side door (if necessary) Front door FOUP door FOUP with WAFER Purge port Vacuum chamber Vacuum Inert gas N2 Flow 40 L/min vs. VGX-system FOUP内酸素濃度の比較 1.0E+02 1.0E+01 O2 Concentration (%) Normal FOUP N2 purge VGX-system Load lock chamber 1.0E+00 N2 purge, 40 L/min 1.0E-01 1.0E-02 1.0E-03 VGX-system 1.0E-04 1.0E-05 10 -10 10 -8 10 -6 10 -4 10 O2 Concentration (%) -2 1 100 0 2 4 6 8 10 Purge Time (min) 特徴:高スループット、低酸素濃度、濃度管理、真空排気による脱ガス効果、省ガス消費量 High throughput, Low O2 concentration, Degas effect in Vacuum, Small gas consumption. 2010.04 有限会社ベック www.vec300.com
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