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Specific Process Knowledge/Thermal Process/Furnace: Multipurpose annealing: Difference between revisions

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'''The user manual, technical information and contact information can be found in LabManager:'''
'''The user manual, technical information and contact information can be found in LabManager:'''


'''[http://labmanager.dtu.dk/function.php?module=Machine&view=view&mach=340 Furnace: Multipurpose annealing]'''
'''[http://labmanager.dtu.dk/function.php?module=Machine&view=view&mach=340 Resist Pyrolysis furnace]'''


==Process information==
==Process information==
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*Pyrolysis of different resists
*Pyrolysis of different resists
*Annealing in N<sub>2</sub>
*Annealing in forming gas (up to 5% H<sub>2</sub> mixed with N<sub>2</sub>) - Not tested
*Dry oxidation of silicon  
*Dry oxidation of silicon  
*Annealing in N<sub>2</sub>,
*Annealing in forming gas (up to 5% H<sub>2</sub> mixed with N<sub>2</sub>) - Needs to be tested
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!style="background:silver; color:black" align="center"|Performance
!style="background:silver; color:black" align="center"|Performance
|style="background:LightGrey; color:black"|Film thickness
|style="background:LightGrey; color:black"|Film thickness
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*Dry oxidation: 50 Å  to ~200 nm SiO<sub>2</sub> (it takes too long to grow a thicker oxide layer)
*Dry oxidation of silicon: 50 Å  to ~200 nm SiO<sub>2</sub> (it takes too long to grow a thicker oxide layer)
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!style="background:silver; color:black" align="center" valign="center" rowspan="4"|Process parameter range
!style="background:silver; color:black" align="center" valign="center" rowspan="4"|Process parameter range
|style="background:LightGrey; color:black"|Process Temperature
|style="background:LightGrey; color:black"|Process temperature
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*No vacuum: Room temperature - 1100 <sup>o</sup>C - Normally maximum 1050 <sup>o</sup>C allowed
*No vacuum: Room temperature - 1100 <sup>o</sup>C - Normally maximum 1050 <sup>o</sup>C allowed
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*Atmospheric pressure
*Atmospheric pressure
*Vacuum down to ~0.1 mbar (gas flow dependent)
*Vacuum: Pressure down to ~0.1 mbar (gas flow dependent)
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|style="background:LightGrey; color:black"|Gases on the system
|style="background:LightGrey; color:black"|Gases on the system
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Atmospheric pressure:
Atmospheric pressure:
*N<sub>2</sub>: 20 slm - Maximum 10 SLM recommended (to protect the heaters)
*N<sub>2</sub>: 20 SLM - Maximum 10 SLM recommended (to protect the heaters)
*O<sub>2</sub>: 10 slm
*O<sub>2</sub>: 10 SLM
*H<sub>2</sub>: 5 slm - Not allowed
*H<sub>2</sub>: 5 SLM - Not allowed
*N<sub>2</sub> mix : 10 slm (for forming gas H<sub>2</sub>-N<sub>2</sub> gas mixture) - Not tested and not allowed for vacuum processes
*N<sub>2</sub> mix: 10 SLM (for forming gas, i.e. up to 5% H<sub>2</sub> mixed with N<sub>2</sub>) - Not tested
Vacuum:
Vacuum:
*N<sub>2</sub>: 2 slm
*N<sub>2</sub>: 2 SLM
*O<sub>2</sub>: 2 slm
*O<sub>2</sub>: 2 SLM
*H<sub>2</sub>: Not allowed
*H<sub>2</sub>: Not allowed
*N<sub>2</sub> mix : Not allowed
*N<sub>2</sub> mix : Not allowed
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|style="background:LightGrey; color:black"|Substrate materials allowed
|style="background:LightGrey; color:black"|Substrate materials allowed
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*Depends on the quartz set
*Normally only samples for resist pyrolysis approved by Nanolab
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