Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650250 | Light exposure mask for semiconductor devices | — | 1997-07-22 |
| 5635335 | Method for fabricating semiconductor device utilizing dual photoresist films imaged with same exposure mask | Sang Man Bae | 1997-06-03 |