Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642549 | Method of forming a window for a gallium nitride light emitting diode | John Chen, Robert Shih | 2003-11-04 |
| 6643304 | Transparent substrate light emitting diode | John Chen, Robert Shih | 2003-11-04 |
| 6580096 | Window for light-emitting diode | John Chen, Robert Shih | 2003-06-17 |