Inventor · disambiguated record

Yi-Chin Liu

Also filed as: LIU YI-CHIN

0 granted patents·1 pending application·0 citations·filing 2007–2007

Technology areasB24B

Files withUNITED MICROELECTRONICS CORP1

Top patents by PatentIndex Score

1 record

0138US2009023368A1Polishing head and edge control ring thereof, and method of increasing polishing rate at wafer edgeUNITED MICROELECTRONICS CORP·Filed 2007·Application pending·0 cites

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