Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666598 | Semiconductor device with an integrated heat sink array | Roel Daamen, Anco Heringa, Erwin Hijzen | 2017-05-30 |
| 9508693 | Semiconductor device with heat sinks | Roel Daamen, Anco Heringa, Erwin Hijzen | 2016-11-29 |
| 8158998 | High-reflectivity and low-defect density LED structure | Yea-Chen Lee | 2012-04-17 |
| 8035123 | High light-extraction efficiency light-emitting diode structure | Chang-Han Chiang, Yea-Chen Lee, Chih-Sung Chang | 2011-10-11 |
| 7955951 | LED-laser lift-off method | Yea-Chen Lee | 2011-06-07 |
| 7956282 | Photoelectric conversion element | Jinn-Kong Sheu, Chih-Sung Chang | 2011-06-07 |
| D638377 | High-power light emitting diode chip | Yea-Chen Lee, Chih-Sung Chang | 2011-05-24 |
| 7754511 | Laser lift-off method | Wei-Chih Wen, Chih-Sung Chang | 2010-07-13 |
| D559802 | Light-emitting diode | Wen-Chieh Hsu, Jenn-Hwa Fu | 2008-01-15 |