Wet cleaning apparatus and methods

摘要

Apparatus for wet cleaning is disclosed. In one example, such an apparatus includes first and second Sulfuric Acid Peroxide Mixture (SPM) baths for removing photoresist on semiconductor wafers that are sequentially provided; a Hot Quick Dump Rinse (HQDR) bath for cleaning the wafers conveyed from the first and second baths; first and second Ammonium Peroxide Replacement (APR) baths for cleaning particles and organic residues remaining on the wafers conveyed from the HQDR bath; and a drier for drying the wafers conveyed from the first and second APR bath.