Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11256020 | Light emitting structure | Chern-Jiann Lee, Pu Fan | 2022-02-22 |
| 7724624 | Method and system for signal gain control in optical disc drives | Ying-Feng Huang, Hung-Hsiang Chang | 2010-05-25 |
| 6882610 | Optimal power calibration method for an optical disc | Hung-Jen Tseng, Chi-Mou Chao | 2005-04-19 |
| 6785197 | Control system and method for controlling the sled of the optical storage device by using stepping motor | Chi-Mou Chao, Jan-Tang Wu | 2004-08-31 |