Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319513 | Non-aqueous tungsten compatible metal nitride selective etchants and cleaners | Chien-Pin Sherman Hsu, Chun-Yi Chiu, Chu-Hung Wade Wei | 2022-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319513 | Non-aqueous tungsten compatible metal nitride selective etchants and cleaners | Chien-Pin Sherman Hsu, Chun-Yi Chiu, Chu-Hung Wade Wei | 2022-05-03 |