Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288181 | Light emitting diode and fabricating method thereof | Tzong-Liang Tsai, Way-Jze Wen, Chih-Sung Chang | 2012-10-16 |
| 8035123 | High light-extraction efficiency light-emitting diode structure | Liang-Jyi Yan, Yea-Chen Lee, Chih-Sung Chang | 2011-10-11 |
| 7768022 | Light emitting diode and fabricating method thereof | Tzong-Liang Tsai, Way-Jze Wen, Chih-Sung Chang | 2010-08-03 |
| 7652302 | Method of making light emitting diode | Tzong-Liang Tsai, Way-Jze Wen, Chih-Sung Chang | 2010-01-26 |