G - Physics – 03 – F
Patent
G - Physics
03
F
149/28, 96/65
G03F 7/42 (2006.01)
Patent
CA 1329037
STRIPPING COMPOSITIONS AND METHODS OF STRIPPING RESISTS FROM SUBSTRATES ABSTRACT OF THE DISCLOSURE Photoresist stripping compositions comprise a mixture of a 2-pyrrolidinone compound, a tetrahydrothiophene-1,1- dioxide compound, a polyethylene glycol, a diethylene glycol monoalkyl ether and an amine or amine derivative.
547687
Ramsden Hugh E.
Ward Dawn L.
Avantor Performance Materials Inc.
Osler Hoskin & Harcourt Llp
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