Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667353 | Lighting system of alternate current light-emitting diodes | Po-Wen Ko | 2020-05-26 |
| 10154557 | Light-emitting diode driver device having a multi-stage driver module and method for driving the same | Po-Wen Ko | 2018-12-11 |
| 6777169 | Method of forming emitter tips for use in a field emission display | Chih-Chin Chang | 2004-08-17 |