Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283896 | Computer power supply assembly | Chih Hsiang CHUNG, ZHAO-YI WU, Chi An HSU | 2025-04-22 |
| 8791638 | LED lighting system | Shang-Jin Yan, Hsiang-Chen Wu | 2014-07-29 |
| 8749176 | Lamp driving device | Shang-Jin Yan | 2014-06-10 |
| 8643282 | Driving device for lighting fixture | Shang-Jin Yan | 2014-02-04 |
| 8400077 | Power supply circuit for powering light emitting diode | Po-Yi Lee, Shang-Jin Yan | 2013-03-19 |
| 8183795 | LED current-supplying circuit and LED current-controlling circuit | Shang-Jin Yan, Po-Yi Lee | 2012-05-22 |
| 8044600 | Brightness-adjustable LED driving circuit | Shang-Jin Yan, Po-Yi Lee | 2011-10-25 |
| 6567284 | DC to DC converting incorporating ZVS circuit and synchronized isolation circuit | — | 2003-05-20 |