Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004012 | Method of estimating thickness of oxide layer | Yung Nan Liu, Yuh Ju Lee, Ching-Cheng Hsieh | 2006-02-28 |
| 6880382 | Leakage detecting method for use in oxidizing system of forming oxide layer | Yung Nan Liu, Yuh Ju Lee, Ching-Cheng Hsieh | 2005-04-19 |