Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288181 | Light emitting diode and fabricating method thereof | Tzong-Liang Tsai, Chang-Han Chiang, Chih-Sung Chang | 2012-10-16 |
| 7768022 | Light emitting diode and fabricating method thereof | Tzong-Liang Tsai, Chang-Han Chiang, Chih-Sung Chang | 2010-08-03 |
| 7652302 | Method of making light emitting diode | Tzong-Liang Tsai, Chang-Han Chiang, Chih-Sung Chang | 2010-01-26 |
| 7498185 | Light emitting diode and method making the same | Tzong-Liang Tsai, Chih-Li Chiang, Chih-Sung Chang | 2009-03-03 |
| 7355209 | Light emitting diode and method making the same | Tzong-Liang Tsai, Chih-Li Chiang, Chih-Sung Chang | 2008-04-08 |