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Specific Process Knowledge/Thermal Process/Annealing: Difference between revisions

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==Annealing==
==Annealing==
At Danchip we have three furnaces and an RTP for annealing: C1, C3, Noble furnace and Jipelec RTP. Annealing normally takes place in an N<sub>2</sub> atmosphere. PECVD PBSG is annealed in an wet atmosphere which will also oxidize the silicon substrate.  
At Danchip we have three furnaces and an RTP (Rapid thermal annealing) that can be used annealing: C1, C3, Noble furnace and Jipelec RTP. Annealing normally takes place in an N<sub>2</sub> atmosphere. PECVD PBSG glass is annealed in a wet atmosphere which will also oxidize the silicon substrate.  


The furnace for oxidation are made so a 20 minutes N<sub>2</sub> annealing step is include and it is not normally necessary to make one more annealing of the wafers.
The reipes for oxidation are made so that a 20 minutes N<sub>2</sub> annealing step is included after the oxiation step and it is not normally necessary to make one more annealing of the wafers.


==Comparison of the annealing furnaces==
==Comparison of the annealing furnaces==