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    • 1. 发明授权
    • Non-corrosive stripping and cleaning composition
    • 无腐蚀性剥离和清洗组合物
    • US5798323A
    • 1998-08-25
    • US850991
    • 1997-05-05
    • Kenji HondaRichard M. MolinGale L. Hansen
    • Kenji HondaRichard M. MolinGale L. Hansen
    • G03F7/42C11D7/26C11D7/32C11D7/34C11D7/50C23G5/02H01L21/027H01L21/304
    • G03F7/425C11D7/261C11D7/5009C11D7/5013G03F7/426C11D7/264C11D7/265C11D7/32C11D7/3263C11D7/3281C11D7/34
    • The present invention is directed to a non-corrosive photoresist stripping and cleaning composition, comprising: (a) about 5% to about 50% solvent selected from the group consisting of N-methyl-2-pyrrolidinone, N-hydroxyethyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, dimethylsulfoxide, N,N-dimethylacetamide, diacetone alcohol, ethylene glycol, propylene glycol and admixtures thereof; (b) about 10% to about 90% of an alkanolamine selected from the group consisting of diethyleneglycolamine, monoethanolamine, diethanolamine, triethanolamine, 2-(2-aminoethylamino)ethanol, and admixtures thereof; (c) about 0.1% to about 4% of Formula I: ##STR1## where R.sub.1 -R.sub.4 are individually selected from the group consisting of hydrogen, alkyl groups having 1-4 carbon atoms, alkoxy groups having 1-4 carbon atoms, halogen groups, amino groups, hydroxyl groups, carboxyl groups or combinations thereof; and (d) about 0.1% to about 40% of water, all percentages by weight of the total stripping and cleaning composition.
    • 本发明涉及非腐蚀性光致抗蚀剂剥离和清洁组合物,其包含:(a)约5%至约50%的溶剂,其选自N-甲基-2-吡咯烷酮,N-羟乙基-2-吡咯烷酮 1,3-二甲基-2-咪唑啉酮,二甲基亚砜,N,N-二甲基乙酰胺,双丙酮醇,乙二醇,丙二醇及其混合物; (b)约10%至约90%的选自二甘醇胺,单乙醇胺,二乙醇胺,三乙醇胺,2-(2-氨基乙基氨基)乙醇及其混合物的链烷醇胺; (c)约0.1%至约4%的式I:其中R 1 -R 4各自选自氢,具有1-4个碳原子的烷基,具有1-4个碳原子的烷氧基 原子,卤素基团,氨基,羟基,羧基或其组合; 和(d)约0.1%至约40%的水,所有百分比均为总剥离和清洁组合物的重量百分比。