Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389255 | Method of forming buried collector for bipolar transistor in a semiconductor by selective implantation of poly-si followed by oxidation and etch-off | Chau-Shiong Chen | 1983-06-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389255 | Method of forming buried collector for bipolar transistor in a semiconductor by selective implantation of poly-si followed by oxidation and etch-off | Chau-Shiong Chen | 1983-06-21 |