Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7205575 | High brightness light emitting diode | Hung-Chih Li | 2007-04-17 |
| 7161186 | Sideway-emission light emitting diode | Hung-Chih Li | 2007-01-09 |
| 7119422 | Solid-state semiconductor light emitting device | — | 2006-10-10 |
| 6956243 | Light emitting diode | — | 2005-10-18 |
| 6736525 | Energy efficient tubular light | — | 2004-05-18 |
| 6639356 | Heat dissipating light emitting diode | — | 2003-10-28 |
| 6525464 | Stacked light-mixing LED | — | 2003-02-25 |
| 6474828 | Illuminant radio communication device | — | 2002-11-05 |