Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066757 | Mask and method of forming the same | Chih-Chiang Tu, Chun-Lang Chen, Jheng-Yuan Chen | 2024-08-20 |
| 11662656 | Mask and method of forming the same | Chih-Chiang Tu, Chun-Lang Chen, Jheng-Yuan Chen | 2023-05-30 |
| 11145081 | Voice prompting method of safety warning | Hui-Chen Chen, Chieh-Yuan Huang | 2021-10-12 |
| 11086211 | Masks and methods of forming the same | Chih-Chiang Tu, Chun-Lang Chen | 2021-08-10 |
| 10852634 | Phase shifter mask | Chun-Lang Chen, Chih-Chiang Tu | 2020-12-01 |
| 10845698 | Mask, method of forming the same and method of manufacturing a semiconductor device using the same | Chih-Chiang Tu, Chun-Lang Chen, Jheng-Yuan Chen | 2020-11-24 |
| 10345692 | Photomask and a fabrication method therefor | Chun-Lang Chen, Chih-Chiang Tu | 2019-07-09 |
| 10157805 | Moveable and adjustable gas injectors for an etching chamber | Tzung-Shiun Lu, Chun-Lang Chen, Jong-Yuh Chang | 2018-12-18 |
| 9373551 | Moveable and adjustable gas injectors for an etching chamber | Tzung-Shiun Lu, Chun-Lang Chen, Jong-Yuh Chang | 2016-06-21 |