Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212790 | Light emitting diode bulb | Ching-Chi Chiang, Chien-Hsin Tu | 2015-12-15 |
| 8957446 | Light emitting device | Chien-Hsin Tu, Wei Yi Hsu | 2015-02-17 |
| D697878 | Light emitting diode lead-frame | Ching-Chi Chiang | 2014-01-21 |
| D697879 | Light emitting diode package | Ching-Chi Chiang | 2014-01-21 |