Lai; Yi-Kai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lai; Yi-Kai.The latest application filed is for "phase shift mask and manufacturing method of semiconductor device".
- Lai; Yi-Kai - Taoyuan City TW
| Patent | Date |
|---|---|
| Phase Shift Mask And Manufacturing Method Of Semiconductor Device App 20220155673 - Lai; Yi-Kai | 2022-05-19 |
| Phase Shift Mask And Fabrication Method Thereof App 20190155142 - Lai; Yi-Kai | 2019-05-23 |
| Photomask And Manufacturing Method Thereof App 20180239237 - Lai; Yi-Kai | 2018-08-23 |
| Phase Shift Mask And Manufacturing Method Thereof App 20170242331 - Lai; Yi-Kai | 2017-08-24 |
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