A cleaning composition for removing plasma etching residue and/or ashing residue formed above a semiconductor substrate is provided that includes (component a) water, (component b) a hydroxylamine and/or a salt thereof, (component c) a basic organic compound, and (component d) an organic acid and has a pH of 7 to 9. There are also provided a cleaning process and a process for producing semiconductor device employing the cleaning composition.
本发明提供了一种用于清除等离子体蚀刻残留物和/或在半导体基板上形成的灰化残留物的清洁组合物,该组合物包括(a 组分)
水、(b 组分)
羟胺和/或其盐、(c 组分)碱性有机化合物和(d 组分)有机酸,其 pH 值为 7 至 9。此外,还提供了一种清洗工艺和一种使用该清洗组合物生产半导体器件的工艺。