Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656278 | Jet spray nozzle and method for cleaning photo masks and semiconductor wafers | Kun-Lung Hsieh | 2017-05-23 |
| 8999610 | Lithography mask repairing process | Chung-Hung Lin, Chih-Wei Wen | 2015-04-07 |
| 8758523 | Method for cleaning photo masks and semiconductor wafers using a jetspray nozzle | Kun-Long Hsieh | 2014-06-24 |
| 8056832 | Jetspray nozzle and method for cleaning photo masks and semiconductor wafers | Kun-Long Hsieh | 2011-11-15 |