Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105454 | Use of ammonia for etching organic low-k dielectrics | Chok W. Ho, Chung-Ju Lee | 2006-09-12 |
| 7049052 | Method providing an improved bi-layer photoresist pattern | Hanzhong Xiao, Helen Zhu, S. M. Reza Sadjadi | 2006-05-23 |
| 6893969 | Use of ammonia for etching organic low-k dielectrics | Chok W. Ho, Chung-Ju Lee | 2005-05-17 |