Patent ID: 11682567

Abstract:
A cleaning system for processing a substrate after polishing includes a sulfuric peroxide mix (SPM) module, at least two cleaning elements, and a plurality of robots. The SPM module includes a sulfuric peroxide mix (SPM) cleaner having a first container to hold a sulfuric peroxide mix liquid and five to twenty first supports to hold five to twenty substrates in the liquid in the first container, and a rinsing station having a second container to hold a rinsing liquid and five to twenty second supports to hold five to twenty substrates in the liquid in the second container. Each of the at least two cleaning elements are configured to process a single substrate at a time. Examples of a cleaning element include a megasonic cleaner, a rotating brush cleaner, a buff pad cleaner, a jet spray cleaner, a chemical spin cleaner, a spin drier, and a marangoni drier.