>Tube#1 – Wet oxidation
>Tube#2 Silicon nitride LPCVD
– 12inch wafer, 50 wafers/batch (include dummy)
– 3-zone heater, max.1200?
-Quartz reactor + inner tube
-Quartz pedestal & boat up/down (motor)
-Dry pump
-Throttle valve + APC controller
-Heating mantle for H2O (3000cc)
-MFC: Tube#1 – O2(10slm),N2(10slm),O2(1slm)
-Tube#2 – DCS(1slm), NH3(1slm),
-N2(5slm), N2(500sccm)
– PC control
Vertical LPCVD/Furnace System
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- May 28, 2025
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