Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835953 | Lighting device comprising LEDs with phosphor layers | Wen-Huang Liu, Trung T. Doan | 2014-09-16 |
| 8680534 | Vertical light emitting diodes (LED) having metal substrate and spin coated phosphor layer for producing white light | Trung T. Doan | 2014-03-25 |
| 8642421 | Light-emitting diode device structure with SixNy layer | — | 2014-02-04 |
| 8614449 | Protection for the epitaxial structure of metal devices | Feng-Hsu Fan, Trung T. Doan, Chen-Fu Chu, Chao-Chen Cheng, Jiunn-Yi Chu +3 more | 2013-12-24 |
| 8552451 | Light-emitting diode with increased light extraction | Trung T. Doan | 2013-10-08 |
| 8319252 | Light emitting device with high color rendering index and high luminescence efficiency | Wen-Huang Liu, Trung T. Doan | 2012-11-27 |
| 8143112 | Method for removing semiconductor street material | Trung T. Doan, Chen-Fu Chu, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu +3 more | 2012-03-27 |
| 8129237 | Vertical light-emitting diode device structure with SixNy layer | — | 2012-03-06 |
| 8124454 | Die separation | Chen-Fu Chu, Trung T. Doan, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu +3 more | 2012-02-28 |
| 8012774 | Coating process for a light-emitting diode (LED) | Trung T. Doan, Jui-Kang Yen, Yung-Wei Chen | 2011-09-06 |
| 8008678 | Light-emitting diode with increased light extraction | Trung T. Doan | 2011-08-30 |
| 7892891 | Die separation | Chen-Fu Chu, Trung T. Doan, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu +3 more | 2011-02-22 |
| 7759146 | Method of making high efficiency UV VLED on metal substrate | — | 2010-07-20 |
| 7723718 | Epitaxial structure for metal devices | Trung T. Doan, Chen-Fu Chu, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu +3 more | 2010-05-25 |
| 7687322 | Method for removing semiconductor street material | Trung T. Doan, Chen-Fu Chu, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu +3 more | 2010-03-30 |
| 7646033 | Systems and methods for producing white-light light emitting diodes | Trung T. Doan | 2010-01-12 |
| 7629195 | Method of making light emitting diodes (LEDs) with improved light extraction by roughening | Trung T. Doan | 2009-12-08 |
| 7563625 | Method of making light-emitting diodes (LEDs) with improved light extraction by roughening | Trung T. Doan, Chen-Fu Chu, Hao-Chun Cheng, Feng-Hsu Fan | 2009-07-21 |
| 7473936 | Light emitting diodes (LEDs) with improved light extraction by roughening | Trung T. Doan | 2009-01-06 |
| 7413918 | Method of making a light emitting diode | Trung T. Doan | 2008-08-19 |
| 7378288 | Systems and methods for producing light emitting diode array | Trung T. Doan | 2008-05-27 |
| 7195944 | Systems and methods for producing white-light emitting diodes | Trung T. Doan | 2007-03-27 |
| 7186580 | Light emitting diodes (LEDs) with improved light extraction by roughening | Trung T. Doan | 2007-03-06 |