Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297702 | Dimmer interface circuit and buffer stage circuit thereof | Yu-Wen Chang, Isaac Y. Chen | 2022-04-05 |
| 10980090 | Light emitting device driving apparatus and dimming control circuit and dimming control method thereof | Yu-Min Chen, Isaac Y. Chen | 2021-04-13 |
| 10972090 | Output stage circuit for transmitting data via bus | Yu-Wen Chang, Isaac Y. Chen | 2021-04-06 |
| 9504102 | Light emitting device driver circuit and control circuit and control method thereof | Pei-Yuan Chen, Chien-Yang Chen | 2016-11-22 |
| 9277610 | Power converter circuit for low power illumination device, control circuit thereof and method thereof | Pei-Yuan Chen | 2016-03-01 |
| 9265099 | Power converter circuit for low power illumination device, control circuit thereof and method thereof | Gang Zheng, Pei-Yuan Chen | 2016-02-16 |
| 9247601 | Light emitting device control circuit with dimming function and control method thereof | Pei-Yuan Chen, Chien-Yang Chen | 2016-01-26 |
| 9106151 | Power-factor-improving circuit and method for an offline converter | Roland Van Roy, Pei-Yuan Chen | 2015-08-11 |
| 9081401 | Switching regulator and control circuit and control method thereof | Chia-Wei Liao, Pei-Yuan Chen, Roland Van Roy, Jing-Meng Liu | 2015-07-14 |
| 9055649 | Control circuit and control method of light emitting device circuit | Pei-Yuan Chen, Yu-Min Chen | 2015-06-09 |
| 8884537 | Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit | Chia-Wei Liao, Pei-Yuan Chen, Roland Van Roy, Jing-Meng Liu | 2014-11-11 |
| 8780587 | Switching regulator and control circuit and control method thereof | Chia-Wei Liao, Jing-Meng Liu, Pei-Yuan Chen | 2014-07-15 |
| 8710755 | Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof | Pei-Yuan Chen, Chia-Wei Liao, Jing-Meng Liu | 2014-04-29 |
| 8659239 | Circuit and method for providing absolute information for floating grounded integrated circuit | Chia-Wei Liao, Roland Van Roy, Jing-Meng Liu | 2014-02-25 |
| 8319444 | Tail-less LED control circuit | Chiawei Liao, Jing-Meng Liu | 2012-11-27 |
| 8026676 | Dimming control circuit | Jing-Meng Liu, Chiawei Liao | 2011-09-27 |