Inventor · disambiguated record
Yi-Kai Lai
Also filed as: LAI YI-KAI
2 granted patents·5 pending applications·0 citations·filing 2016–2024
25Inventor score
Top patents by PatentIndex Score
7 records- 0160US12147157B2Photomask and manufacturing method of semiconductor devicePOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2023·Granted Nov 19, 2024·0 cites·10 claims
- 0260US2025020993A1Photomask and manufacturing method of semiconductor devicePOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2024·Application pending·0 cites
- 0352US2025271748A1Phase-shifting photomaskPOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2024·Application pending·0 cites
- 0440US11586107B2Phase shift mask and manufacturing method of semiconductor devicePOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2020·Granted Feb 21, 2023·0 cites·8 claims
- 0526US2019155142A1Phase shift mask and fabrication method thereofPOWERCHIP TECHNOLOGY CORP·Filed 2018·Application pending·0 cites
- 0623US2018239237A1Photomask and manufacturing method thereofPOWERCHIP TECHNOLOGY CORP·Filed 2017·Application pending·0 cites
- 0721US2017242331A1Phase shift mask and manufacturing method thereofPOWERCHIP TECH CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →