Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741563 | Hybrid stair-step etch | Hua Xiang, Sung Jin Jung, Ce Qin, Qian Fu, Yoko Yamaguchi | 2017-08-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741563 | Hybrid stair-step etch | Hua Xiang, Sung Jin Jung, Ce Qin, Qian Fu, Yoko Yamaguchi | 2017-08-22 |