Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975170 | Dopant ink compositions for forming doped regions in semiconductor substrates, and methods for fabricating dopant ink compositions | Ligui Zhou, Richard Spear, Roger Leung, Helen Xu, Lea M. Metin +1 more | 2015-03-10 |
| 8518170 | Boron-comprising inks for forming boron-doped regions in semiconductor substrates using non-contact printing processes and methods for fabricating such boron-comprising inks | Roger Leung, De-Ling Zhou | 2013-08-27 |
| 8324089 | Compositions for forming doped regions in semiconductor substrates, methods for fabricating such compositions, and methods for forming doped regions using such compositions | Roger Leung, Jan Nedbal | 2012-12-04 |
| 7951696 | Methods for simultaneously forming N-type and P-type doped regions using non-contact printing processes | Roger Leung, Anil Bhanap, Zhe Ding, Nicole Rutherford | 2011-05-31 |
| 7915181 | Repair and restoration of damaged dielectric materials and films | Victor Lu, Michael Thomas, Brian J. Daniels, Tiffany Nguyen, De-Ling Zhou +3 more | 2011-03-29 |
| 6214746 | Nanoporous material fabricated using a dissolvable reagent | Roger Leung, John Silkonia, Hui-Jung Wu | 2001-04-10 |