Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110435 | Etching composition and method for selectively removing silicon nitride during manufacture of a semiconductor device | Yi-Chia Lee, Wen Dar Liu, Aiping Wu, Laisheng Sun | 2024-10-08 |
| 11955341 | Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device | Yi-Chia Lee, Wen Dar Liu | 2024-04-09 |