Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380820 | Projection device, control circuit and control method thereof | — | 2025-08-05 |
| 11166358 | Voltage setting value adjusting device and circuit thereof | — | 2021-11-02 |
| 11044435 | Driver circuit and projector including voltage conversion units at primary side | Fang-Chieh Lu, Chi-Jen Chen, Ching-Ying Tsou | 2021-06-22 |
| 10187858 | System for boosting a network signal, and the method thereof | Cansong Li, Yuanzu Tang | 2019-01-22 |
| 10091473 | Driver circuit having light source driver at primary side | Chi-Jen Chen, Chun Lin, Fang-Chieh Lu | 2018-10-02 |
| 9668329 | Method for operating an electronic device to increase light density and electronic device thereof | Chi-Jen Chen, Fang-Chieh Lu, Ching-Ying Tsou | 2017-05-30 |
| 7315203 | D-class audio power amplifier and method thereof | — | 2008-01-01 |
| 7102295 | Electronic device with illumination circuit and EL device utilizing the same | — | 2006-09-05 |
| 6480400 | Power supply apparatus | Tsung-Hsun Wu | 2002-11-12 |