Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994639 | Microelectronic structure including dual damascene structure and high contrast alignment mark | James J. Bucchignano, Gerald W. Gibson, Roy R. Yu | 2011-08-09 |
| 7893549 | Microelectronic lithographic alignment using high contrast alignment mark | James J. Bucchignano, Robert Luke Wisneiff, Roy R. Yu | 2011-02-22 |