Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977227 | Method of etching bottle trench and fabricating capacitor with same | Yu-Sheng Hsu, Chung-Yuan Lee | 2005-12-20 |
| 6867091 | Method for forming deep trench capacitor with liquid phase deposition oxide as collar oxide | Sam Liao, Chia-Sheng Yu | 2005-03-15 |