Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260363 | Indenotriphenylene derivatives and organic light emitting device using the same | Feng-Wen Yen, Cheng-Hao Chang, Hsu-Kai Chang | 2016-02-16 |
| 9040174 | Fluorene compound and organic electroluminescent device using the same | Feng-Wen Yen, Cheng-Hao Chang, Hsu-Kai Chang | 2015-05-26 |
| 6732341 | System and method for using scalable polynomials to translate a look-up table delay model into a memory efficient model | Shir-Shen Chang | 2004-05-04 |
| 6272664 | System and method for using scalable polynomials to translate a look-up table delay model into a memory efficient model | Shir-Shen Chang | 2001-08-07 |