Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710517 | High-voltage AC light-emitting diode structure | Ching-Jen Pan, Ming-Hung Chen | 2014-04-29 |
| 8643291 | High-voltage AC LED structure | Ching-Jen Pan, Ming-Hung Chen | 2014-02-04 |
| 8410487 | Manufacturing method and structure of LED chip | Ming-Hung Chen, Ching-Jen Pan | 2013-04-02 |
| 7147803 | Process for the preparation of pink light-emitting diode with high brightness | Chien-Yuan Wang, Ru-Shi Liu, Rey Kung Wu | 2006-12-12 |
| 6717349 | Process for the preparation of pink light-emitting diode with high brightness | Chien-Yuan Wang, Ru-Shi Liu, R.K. Wu | 2004-04-06 |