Specific Process Knowledge/Thermal Process/Oxidation: Difference between revisions
Appearance
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[[Specific_Process_Knowledge/Thermal_Process/C3_Anneal-bond_furnace|Anneal Bond furnace (C3)]] | [[Specific_Process_Knowledge/Thermal_Process/C3_Anneal-bond_furnace|Anneal Bond furnace (C3)]] | ||
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[[Specific_Process_Knowledge/Thermal_Process/Furnace_APOX|APOX furnace (D1)]] | [[Specific_Process_Knowledge/Thermal_Process/Furnace_APOX|APOX furnace (D1)]] | ||
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!Generel description | !Generel description | ||
|Dry and wet oxidation. Boron pre-deposition and boron drive-in of boron are also done in the furnace. | |Dry and wet oxidation. Boron pre-deposition and boron drive-in of boron are also done in the furnace. | ||
|Dry oxidation of gate | |Dry oxidation of gate oxide and other very clean oxides. | ||
|Dry and wet oxidation. Phosphorous drive-in is also done in the furnace. | |Dry and wet oxidation. Phosphorous drive-in is also done in the furnace. | ||
|Dry and wet oxidation of | |Dry and wet oxidation of 100 mm and 150 mm wafers. Oxidation of new wafers without RCA cleaning. Oxidation and annealing of wafers from the LPCVD furnaces and PECVD2. | ||
|Dry and wet oxidation and annealing of wafers from EVG-NIL and PECVD3. | |Dry and wet oxidation and annealing of wafers from EVG-NIL and PECVD3. | ||
|Wet oxidation of very thick oxides > 4 µm. | |||
|Wet oxidation of very thick oxides | |Dry oxidation and annealing of almost all materials. | ||
|Dry oxidation and annealing of almost all materials | |||
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*Dry: O<sub>2</sub> | *Dry: O<sub>2</sub> | ||
*Wet: Bubbler | *Wet: Bubbler | ||
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*Wet: Bubbler | *Wet: Bubbler | ||
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*Dry: O<sub>2</sub> | *Dry: O<sub>2</sub> | ||
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|-style="background:WhiteSmoke; color:black" | |-style="background:WhiteSmoke; color:black" | ||
!Annealing gas | !Annealing gas | ||
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*N<sub>2</sub> | *N<sub>2</sub> | ||
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*900 <sup>o</sup>C - 1150 <sup>o</sup>C | *900 <sup>o</sup>C - 1150 <sup>o</sup>C | ||
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*1075 <sup>o</sup>C | *1075 <sup>o</sup>C | ||
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|-style="background:WhiteSmoke; color:black" | |-style="background:WhiteSmoke; color:black" | ||
!Substrate and | !Substrate and batch size | ||
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*1-30 50 mm wafers | *1-30 50 mm wafers | ||
*1-30 100 mm wafers | *1-30 100 mm wafers | ||
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*1-30 50 mm wafers | *1-30 50 mm wafers | ||
*1-30 100 mm wafers | *1-30 100 mm wafers | ||
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*1-30 50 mm wafers | *1-30 50 mm wafers | ||
*1-30 100 mm wafers | *1-30 100 mm wafers | ||
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*Small samples on a carrier wafer, horizontal | *Small samples on a carrier wafer, horizontal | ||
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*1-30 100 mm wafers | *1-30 100 mm wafers | ||
*1-30 150 mm wafers | *1-30 150 mm wafers | ||
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*Small samples on a carrier wafer, horizontal | *Small samples on a carrier wafer, horizontal | ||
*1-30 50 mm wafers | *1-30 50 mm wafers | ||
*1-30 100 mm wafers | *1-30 100 mm wafers | ||
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*1-150 100 mm wafers | *1-150 100 mm wafers | ||
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!'''Allowed materials''' | !'''Allowed materials''' | ||
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All wafers have to be RCA cleaned, except | *All wafers have to be RCA cleaned, except boron pre-doped wafers from the same furnace. | ||
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All wafers have to be RCA cleaned. | *All wafers have to be RCA cleaned. | ||
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All wafers have to be RCA cleaned, except | *All wafers have to be RCA cleaned, except phosphorous pre-doped wafers from furnace A4. | ||
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All processed wafers have to be RCA cleaned, except | *All processed wafers have to be RCA cleaned, except wafers from LPCVD furnaces and PECVD2. | ||
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All wafers have to be RCA cleaned, except for wafers from EVG-NIL | *All processed wafers have to be RCA cleaned, except for wafers from EVG-NIL and PECVD3. | ||
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Only new wafers | *Only new wafers | ||
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Almost all materials, permission is needed | *Depends on the furnace quartz ware: | ||
**Clean: Samples that have been RCA cleaned | |||
**Metal: Almost all materials, permission is needed | |||
**Resist pyrolysis | |||
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