Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566157 | Alignment marks and method of forming the same | — | 2003-05-20 |
| 6410401 | Formation of an alignment mark in the surface of an aluminum layer | — | 2002-06-25 |
| 6100157 | Formation of alignment mark and structure covering the same | — | 2000-08-08 |
| 6037670 | Alignment mark and structure covering the same | — | 2000-03-14 |