Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751040 | Self-aligned source/drain mask ROM memory cell using trench etched channel | Ling Chen, Hung-Cheng Sung | 1998-05-12 |
| 5595927 | Method for making self-aligned source/drain mask ROM memory cell using trench etched channel | Ling Chen, Hung-Cheng Sung | 1997-01-21 |