Inventor · disambiguated record
Yi-Chang Sung
Also filed as: SUNG YI CHANG
3 granted patents·3 pending applications·17 citations·filing 2004–2019
66Inventor score
Top patents by PatentIndex Score
6 records- 0172US8215890B2Semiconductor wafer robot alignment system and methodTSENG KUO-SHU·Filed 2009·Granted Jul 10, 2012·7 cites·22 claims
- 0254US6975407B1Method of wafer height mappingTAIWAN SEMICONDUCTOR MFG·Filed 2004·Granted Dec 13, 2005·7 cites·12 claims
- 0350US2020042291A1Software System Generating SystemARCARE LNNOVA CORP·Filed 2018·Application pending·0 cites
- 0449US7301604B2Method to predict and identify defocus wafersTAIWAN SEMICONDUCTOR MFG·Filed 2004·Granted Nov 27, 2007·3 cites·19 claims
- 0545US2020042292A1Specification Generating ModuleARCARE INNOVA CORP·Filed 2019·Application pending·0 cites
- 0644US2020042290A1BOM (bill-of-material)-Based Structured Specification Generating MethodARCARE INNOVA CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →