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Published byMaud Waters Modified over 9 years ago
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Tecport E beam Evaporator Evaporated thin films Process parameters
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Process Parameters Base pressure: 4E-6 Torr Deposition pressure: 8.71E-6 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 82mA Pump down time: 2hrs 35min Deposition time: 35min 27s rise and soak time: 10min ( total) Al2O3
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Analysis Dektak Surface profiler Thickness: 150.5nm Ellipsometer thickness : 133nm Al2O3 RESULTS
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Process Parameters Base pressure: 3E-6 Torr Deposition pressure: 4.86E-5 Torr 1 sccm O2 was introduced during deposition (O2 started 1 min before deposition) Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 170mA Pump down time: 4hrs 35min Deposition time: 40min 30s rise and soak time: 21min( total) Al2O3 with O2
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Al2O3 with O2 results Analysis Dektak Surface profiler Thickness: 150nm Ellipsometer thickness : 144nm
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Process Parameters Base pressure: 2E-6 Torr Deposition pressure: 6E-6 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 82mA Deposition time: 29min 34s rise and soak time: 10min ( total) SiO2
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Process Parameters Base pressure: 2E-6 Torr Deposition pressure: 4e-5 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 30mA Deposition time: 29min 34s rise and soak time: 10min ( total) SiO2 with O2
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SiO2 vs SiO2 with O2 RESULTS Analysis Dektak Surface profiler Thickness: 134nm Thickness with O2: 150nm
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Process Parameters Base pressure: 3E-6 Torr Deposition pressure: 9E-5 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 65mA Deposition time: 32min rise and soak time: 23min ( total) Aluminum (Al) 50nm
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Process Parameters Base pressure: 4.8E-6 Torr Deposition pressure: 7E-6 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 37mA Deposition time: 22min 31s rise and soak time: 10min ( total) Chromium(Cr) 50nm
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Process Parameters Base pressure: 4.05E-6 Torr Deposition pressure: 2.04E-6 Torr Rate of deposition: 1Å/s Voltage applied: 7kV current : during deposition 126mA Deposition time: 25min 34s rise and soak time: 10min ( total) Gold(Au) 50nm
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