Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868629 | Proportional variable resistor structures to electrically measure mask misalignment | — | 2011-01-11 |
| 7825651 | Resistor structures to electrically measure unidirectional misalignment of stitched masks | — | 2010-11-02 |
| 7538443 | Offset dependent resistor for measuring misalignment of stitched masks | — | 2009-05-26 |
| 7427857 | Resistor structures to electrically measure unidirectional misalignment of stitched masks | — | 2008-09-23 |