Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |