Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679599 | Isolation using self-aligned trench formation and conventional LOCOS | — | 1997-10-21 |
| 5672521 | Method of forming multiple gate oxide thicknesses on a wafer substrate | Radu Barsan, Xiao-Yu Li | 1997-09-30 |
| 5646063 | Hybrid of local oxidation of silicon isolation and trench isolation for a semiconductor device | Yowjuang W. Liu | 1997-07-08 |
| 5619072 | High density multi-level metallization and interconnection structure | — | 1997-04-08 |
| 5604370 | Field implant for semiconductor device | Jonathan Lin | 1997-02-18 |