Invention Grant
US07947637B2 Cleaning formulation for removing residues on surfaces 失效
用于清除表面残留物的清洁配方

Cleaning formulation for removing residues on surfaces
Abstract:
The present disclosure provides a non-corrosive cleaning composition that is useful for removing residues from a semiconductor substrate. The composition can comprise water, at least one hydrazinocarboxylic acid ester, at least one water soluble carboxylic acid, optionally, at least one fluoride-containing compound, and, optionally, at least one corrosion inhibitor not containing a carboxyl group. The present disclosure also provides a method of cleaning residues from a semiconductor substrate using the non-corrosive cleaning composition.
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