Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411404 | Method of manufacturing phase shift photo masks | Chun-Chieh Tien, Cheng-Hsuen Chiang, Chih-Ming Chen, Cheng-Ming Lin, Hao-Ming Chang +2 more | 2025-09-09 |
| 11906898 | Method of manufacturing phase shift photo masks | Chun-Chieh Tien, Cheng-Hsuen Chiang, Chih-Ming Chen, Cheng-Ming Lin, Hao-Ming Chang +2 more | 2024-02-20 |
| 10739671 | Method of manufacturing phase shift photo masks | Chun-Chieh Tien, Cheng-Hsuen Chiang, Chih-Ming Chen, Cheng-Ming Lin, Hao-Ming Chang +2 more | 2020-08-11 |
| 8772689 | Omnidirectional sun position sensing device with a plurality of optical sensors | Hong-Yih Yeh, Cheng-Dar Lee | 2014-07-08 |
| 8669508 | Sun-tracking system | Hong-Yih Yeh, Cheng-Dar Lee | 2014-03-11 |