Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347683 | Method of manufacturing a semiconductor device | Wei-Han Lai, Ching-Yu Chang | 2025-07-01 |
| 12148610 | Spin on carbon composition and method of manufacturing a semiconductor device | Ching-Yu Chang, Wei-Han Lai | 2024-11-19 |
| 12074027 | Underlayer of multilayer structure and methods of use thereof | Wei-Han Lai, Ching-Yu Chang | 2024-08-27 |
| 11955336 | Method of manufacturing a semiconductor device | Wei-Han Lai, Ching-Yu Chang | 2024-04-09 |
| 11728161 | Spin on carbon composition and method of manufacturing a semiconductor device | Ching-Yu Chang, Wei-Han Lai | 2023-08-15 |
| 11703766 | Materials and methods for forming resist bottom layer | Chien-Wei Wang, Shang-Wern Chang, Ching-Yu Chang | 2023-07-18 |
| 11476108 | Spin on carbon composition and method of manufacturing a semiconductor device | Ching-Yu Chang, Wei-Han Lai | 2022-10-18 |
| 11442364 | Materials and methods for forming resist bottom layer | Chien-Wei Wang, Shang-Wern Chang, Ching-Yu Chang | 2022-09-13 |