Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8597961 | Method for improving internal quantum efficiency of group-III nitride-based light emitting device | Chang-Chi Pan, Jang-Ho Chen | 2013-12-03 |
| 8513688 | Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices | Chang-Chi Pan, Jang-Ho Chen | 2013-08-20 |
| 8421104 | Light emitting diode apparatus and method for enhancing luminous efficiency thereof | Ming-Teng Kuo, Jang-Ho Chen | 2013-04-16 |
| 8217488 | GaN light emitting diode and method for increasing light extraction on GaN light emitting diode via sapphire shaping | Shiue-Lung Chen, Jeng-Guo Feng, Jang-Ho Chen | 2012-07-10 |
| 8153455 | Method for enhancing light extraction efficiency of light emitting diodes | Ming-Teng Kuo, Jang-Ho Chen | 2012-04-10 |
| 8129728 | Light emitting device and method for enhancing light extraction thereof | Chang-Chi Pan, Jang-Ho Chen | 2012-03-06 |
| 8071401 | Method of forming vertical structure light emitting diode with heat exhaustion structure | Shiue-Lung Chen, Jeng-Kuo Feng, Jang-Ho Chen | 2011-12-06 |
| 7781242 | Method of forming vertical structure light emitting diode with heat exhaustion structure | Shiue-Lung Chen, Jeng-Kuo Feng, Jang-Ho Chen | 2010-08-24 |