Mixture for the removal of light-sensitive resin in the...

G - Physics – 03 – F

Patent

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G03F 7/32 (2006.01) G03F 7/42 (2006.01) H01L 21/311 (2006.01)

Patent

CA 2306673

Pour le décapage de photoresist, l'invention propose d'utiliser un mélange de diméthylsulfoxyde (DMSO) ou de N-méthylpyrrolidone (NMP) et de 3-méthoxypropylamine (MOPA). Le mélange est avantageusement additionné d'un peu d'eau et d'un inhibiteur de corrosion comme le tolytriazolate de sodium.

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