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    • 10. 发明授权
    • Liquid composition for removing photoresist residue and polymer residue
    • 用于除去光刻胶残渣和聚合物残渣的液体组合
    • US08105998B2
    • 2012-01-31
    • US12311951
    • 2007-10-24
    • Takuo Ohwada
    • Takuo Ohwada
    • C11D7/08
    • H01L21/31133G03F7/426H01L21/02071
    • Provided is a liquid composition for, at a low temperature in a short time, removing a photoresist residue and a polymer residue generated in a semiconductor circuit element manufacturing process A residue removing method using such composition is also provided. The composition removes the photoresist residue and/or the polymer residue generated in the manufacturing process of a semiconductor circuit element having a metal wiring. The composition includes a fluorine compound of 0.5-3.0 mass % and water not over 30 mass %, and has a pH of 4 or less.
    • 本发明提供了一种在短时间内的低温下除去光致抗蚀剂残留物和在半导体电路元件制造方法A中产生的聚合物残渣的液体组合物。还提供了使用这种组合物的残留物去除方法。 该组合物除去在具有金属布线的半导体电路元件的制造过程中产生的光致抗蚀剂残留物和/或聚合物残留物。 该组合物包含0.5-3.0质量%的氟化合物和不超过30质量%的水,并且具有4以下的pH。