Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191185 | Vacuum wafer chuck for manufacturing semiconductor devices | Chien-Fa Lee, Shang-Ying Tsai, Shou-Wen Kuo, Kuei-Sung Chang, Jiun-Rong Pai +2 more | 2025-01-07 |
| 11508608 | Vacuum wafer chuck for manufacturing semiconductor devices | Chien-Fa Lee, Shang-Ying Tsai, Shou-Wen Kuo, Kuei-Sung Chang, Jiun-Rong Pai +2 more | 2022-11-22 |