Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573587 | Method and device for continuously measuring silicon island elevation | Steven L. Kimbel, Robert H. Fuerhoff, Joseph C. Holzer | 2009-08-11 |
| 7521113 | Light-emitting devices with fullerene layer | Xiaodong Feng | 2009-04-21 |
| 7358538 | Organic light-emitting devices with multiple hole injection layers containing fullerene | Sijian Han, Yanyan Yuan | 2008-04-15 |
| 7223304 | Controlling melt-solid interface shape of a growing silicon crystal using a variable magnetic field | — | 2007-05-29 |
| 7125450 | Process for preparing single crystal silicon using crucible rotation to control temperature gradient | Steven L. Kimbel, Ying Tao | 2006-10-24 |
| 6960254 | Method to monitor and control the crystal cooling or quenching rate by measuring crystal surface temperature | Steven L. Kimbel | 2005-11-01 |
| 6663709 | Crystal puller and method for growing monocrystalline silicon ingots | Mohsen Banan, Ying Tao, Lee William Ferry, Carl F. Cherko | 2003-12-16 |
| 6554898 | Crystal puller for growing monocrystalline silicon ingots | Mohsen Banan, Ying Tao, Lee William Ferry, Carl F. Cherko | 2003-04-29 |