Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343684 | Filter apparatus for semiconductor device fabrication process | Chwen Yu, Chih-Chiang Tseng, Tzu-Sou Chuang | 2025-07-01 |
| 12296303 | Filter membrane and method for making the same | Chwen Yu | 2025-05-13 |
| 12221371 | Systems and methods for producing ultrapure water for semiconductor fabrication processes | Shih-Hsiung Chiang | 2025-02-11 |
| 12105003 | System and method for testing a filter | Chwen Yu, Chi-Wen Kuo | 2024-10-01 |
| 12020962 | Measuring system and method of measuring static charges | Tzu-Sou Chuang, Chwen Yu, Chi-Wen Kuo | 2024-06-25 |
| 11826709 | Filter apparatus for semiconductor device fabrication process | Chwen Yu, Chih-Chiang Tseng, Tzu-Sou Chuang | 2023-11-28 |
| 11668639 | Method for processing a substrate by using fluid flowing through a particle detector | Chwen Yu, Mei Lee, Shu-Yu Hsu | 2023-06-06 |
| 10976233 | Particle detector | Chwen Yu, Mei Lee, Shu-Yu Hsu | 2021-04-13 |