Inventor · disambiguated record
Chi-Piao Cheng
Also filed as: CHENG CHI-PIAO
3 granted patents·4 pending applications·25 citations·filing 2004–2014
64Inventor score
Top patents by PatentIndex Score
7 records- 0171US6913520B1All-in-one polishing process for a semiconductor waferUNITED MICROELECTRONICS CORP·Filed 2004·Granted Jul 5, 2005·20 cites·22 claims
- 0269US8062487B2Wafer supporting device of a sputtering apparatusCHENG CHI-PIAO·Filed 2007·Granted Nov 22, 2011·5 cites·11 claims
- 0344US2007060028A1Cmp slurry delivery system and method of mixing slurry thereofCHEN SHENG-YU·Filed 2006·Application pending·0 cites
- 0443US2016013288A1Method of forming a metal gate structureUNITED MICROELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 0542US2016045937A1Substrate cleaning apparatus and method for cleaning a substrateUNITED MICROELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 0640US2006191871A1Cmp slurry delivery system and method of mixing slurry thereofCHEN SHENG-YU·Filed 2005·Application pending·0 cites
- 0735US7223157B2Chemical-mechanical polishing apparatus and method of conditioning polishing padUNITED MICROELECTRONICS CORP·Filed 2005·Granted May 29, 2007·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →