Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134089 | MOS transistor isolation method | Ping-Chuan Wang | 1992-07-28 |
| 4889492 | High capacitance trench capacitor and well extension process | Howard K. H. Leung | 1989-12-26 |
| 4808543 | Well Extensions for trench devices | Louis C. Parrillo, Richard W. Mauntel | 1989-02-28 |
| 4760034 | Method of forming edge-sealed multi-layer structure while protecting adjacent region by screen oxide layer | — | 1988-07-26 |