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Specific Process Knowledge/Etch/Wet Silicon Oxide Etch (BHF): Difference between revisions

Kb (talk | contribs)
Kb (talk | contribs)
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In plastic beaker or PP-bath in the fume hood in cleanroom 2:  
In plastic beaker or PP-bath in the fume hood in cleanroom 2:  
*All materials
*All materials
BHF-bath in cleanroom3:
BHF-bath in cleanroom 3:
*Silicon
*Silicon
*Silicon nitrides
*Silicon nitrides
*Silicon oxides
*Silicon oxides
*Photoresist
*Photoresist
BHF-bath in the RCA bench:
*Only wafers with phosphor glass or boron glass that comes directly from one of the furnaces in stack A.
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In plastic beaker or PP-bath in the fume hood in cleanroom 2:  
In plastic beaker or PP-bath in the fume hood in cleanroom 2:  
*All materials
*All materials
In RCA bench:  
In RCA bench:  
*Only new wafers from the box or during RCA cleaning
*Only wafers that are being RCA cleaned
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In plastic beaker in the fume hood in cleanroom 2:  
In plastic beaker in the fume hood in cleanroom 2: