专利名称:Chemical mechanical polishing a substrate
having a filler layer and a stop layer
发明人:Raymond R. Jin,Shijian Li,Fred C.
Redeker,Thomas H. Osterheld
申请号:US11075778申请日:20050308公开号:US07201636B2公开日:20070410
专利附图:
摘要:A substrate is chemical mechanical polished with a high-selectivity slurry untilthe stop layer is at least partially exposed, and then the substrate is polished with a low-
selectivity slurry until the stop layer is completely exposed.
申请人:Raymond R. Jin,Shijian Li,Fred C. Redeker,Thomas H. Osterheld
地址:San Jose CA US,San Jose CA US,Fremont CA US,Mountain View CA US
国籍:US,US,US,US
代理机构:Fish & Richardson
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