Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569736 | Method for fabricating square polysilicon spacers for a split gate flash memory device by multi-step polysilicon etch | Cheng-Yuan Hsu, Hung-Cheng Sung, Han-Ping Chen, Chia-Ta Hsieh, Der-Shin Shyu | 2003-05-27 |