ENVIRONMENTALLY FRIENDLY PHOTORESIST REMOVING COMPOSITION AND METHOD FOR USING THE SAME
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United States of America Patent
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Feb 9, 2023
app pub date -
Jul 25, 2022
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Jul 25, 2022
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An environmentally friendly photoresist removing composition includes 20 parts by weight to 80 parts by weight of a carbonate compound, 0.5 parts by weight to 15 parts by weight of a hydramine compound, an amide compound, or an ammonium compound, 1 part by weight to 20 parts by weight of an organic base compound, and 2 parts by weight to 70 parts by weight of an alcohol ether compound.
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