Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459119 | Contact array structure for buried type transistor | Yun Chang | 2002-10-01 |
| 6413818 | Method for forming a contoured floating gate cell | Chih-Jen Huang, Yun Chang, James Hsu, Samuel C. Pan | 2002-07-02 |