Invention Grant
US07883393B2 System and method for removing particles from a polishing pad 有权
用于从抛光垫去除颗粒的系统和方法

System and method for removing particles from a polishing pad
Abstract:
A system for removing particles from a polishing pad to improve the efficiency of the removal of material by the polishing pad as part of a chemical-mechanical polishing process, the system comprising a polishing pad; a fluid dispenser arranged to dispense a fluid on the polishing pad; and removal means, wherein the removal means include a heater for increasing the temperature of the fluid dispensed on the polishing pad, and/or voltage means for coupling the polishing pad to a voltage source for repelling charged particles from the polishing pad surface while the fluid dispenser is dispensing the fluid on the polishing pad.
Public/Granted literature
Information query
Patent Agency Ranking
0/0