Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422616 | Optoelectronic package structure | Cheng-Han Wang, Chih-Li Yu | 2025-09-23 |
| 12194917 | Light-emitting device | Cheng-Han Wang, Chih-Li Yu | 2025-01-14 |
| 11774691 | Light emitting module and light-emitting device having the same | Cheng-Han Wang, Szu-Tsung Kao, Chih-Li Yu, Chun-Wei Huang, Chen-Hsiu Lin | 2023-10-03 |
| 8853837 | Optoisolator leadframe assembly | Chih-Hung Tzeng | 2014-10-07 |
| 8390102 | Optoisolator leadframe assembly | Chih-Hung Tzeng | 2013-03-05 |
| 7815836 | Packaging apparatus for optical-electronic semiconductors | — | 2010-10-19 |
| 7688599 | Lead frame module for manufacturing light emitting diodes | — | 2010-03-30 |
| 7209226 | Gravity sensor | Cheng-Fang Chen | 2007-04-24 |