Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890143 | Protective clamp for MOS gated devices | Charles Steven Korman | 1989-12-26 |
| 4888627 | Monolithically integrated lateral insulated gate semiconductor device | Deva Pattanayak | 1989-12-19 |
| 4883767 | Method of fabricating self aligned semiconductor devices | Peter V. Gray, Mike F. Chang, George C. Pifer | 1989-11-28 |
| 4857983 | Monolithically integrated semiconductor device having bidirectional conducting capability and method of fabrication | Deva Pattanayak | 1989-08-15 |
| 4847671 | Monolithically integrated insulated gate semiconductor device | Deva Pattanayak | 1989-07-11 |
| 4827321 | Metal oxide semiconductor gated turn off thyristor including a schottky contact | — | 1989-05-02 |
| 4823176 | Vertical double diffused metal oxide semiconductor (VDMOS) device including high voltage junction exhibiting increased safe operating area | Tat-Sing P. Chow, Hsueh-Rong Chang | 1989-04-18 |
| 4801986 | Vertical double diffused metal oxide semiconductor VDMOS device with increased safe operating area and method | Hsueh-Rong Chang, Tat-Sing P. Chow | 1989-01-31 |
| 4801985 | Monolithically integrated semiconductor device and process for fabrication | Deva Pattanayak | 1989-01-31 |
| 4799095 | Metal oxide semiconductor gated turn off thyristor | — | 1989-01-17 |