Method Of Stripping Photoresist Using Alcohols
Hess, Dennis W.
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A liquid cleaning composition and method for removal of photoresist including an aliphatic alcohol. Preferably, the alcohol is isopropyl alcohol. Additionally, an alcohol/base mixture can be used to remove photoresist, rather than alcohol used alone. Preferably, the alcohol is isopropyl alcohol, while the aqueous base is ammonium hydroxide. The temperature conditions range from about 25 degrees C. to about 70 degrees C. The pressure conditions range from about 14 pounds per square inch to about 100 pounds per square inch.
- Georgia Tech Patents