Inventor · disambiguated record
Chang-Yi Tsai
Also filed as: TSAI CHANG · TSAI CHANG-YI
3 granted patents·2 pending applications·17 citations·filing 1990–2022
62Inventor score
Top patents by PatentIndex Score
5 records- 0190US9786569B1Overlay measurement and compensation in semiconductor fabricationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Oct 10, 2017·12 cites·20 claims
- 0250US12263458B2Chemical solution preparation system and methodCHANGXIN MEMORY TECH INC·Filed 2021·Granted Apr 1, 2025·0 cites·17 claims
- 0345US2023057872A1Chemical mechanical polishing (cmp) slurry, semiconductor structure, and manufacturing method of semiconductor structureCHANGXIN MEMORY TECH INC·Filed 2022·Application pending·0 cites
- 0444US2022301892A1Wafer cleaning method and wafer cleaning apparatusCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
- 0518US5070669AHeat-insulation and water-proofing brick bondTSAI CHANG·Filed 1990·Granted Dec 10, 1991·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →