Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184168 | Switched capacitor voltage converter circuit and switched capacitor voltage conversion method | Kuo-Chi Liu, Ta-Yung Yang | 2024-12-31 |
| 11955884 | Resonant switching power converter circuit | Kuo-Chi Liu, Ta-Yung Yang | 2024-04-09 |
| 11742760 | Resonant switching power converter and driving circuit thereof | Kuo-Chi Liu, Ta-Yung Yang | 2023-08-29 |
| 11742751 | Resonant switching power converter | Kuo-Chi Liu, Ta-Yung Yang | 2023-08-29 |
| 11736007 | Resonant switching power converter having charging/discharging duration period related to charging/discharging resonant frequency | Kuo-Chi Liu | 2023-08-22 |
| 11716020 | SCC-based DC-DC power conversion system capable of receiving switching control adjustable by output voltage thereof, and power conversion method thereof | Kuo-Chi Liu, Ta-Yung Yang | 2023-08-01 |
| 11682966 | Pipeline resonant and non-resonant switched capacitor converter circuit | Kuo-Chi Liu, Ta-Yung Yang | 2023-06-20 |
| 11671002 | Resonant switching power converter | Kuo-Chi Liu, Ta-Yung Yang | 2023-06-06 |
| 11646654 | Resonant switching power converter capable of performing discharging operation in a sequential order | Kuo-Chi Liu, Ta-Yung Yang | 2023-05-09 |
| 11601048 | Resonant switching power converter | Kuo-Chi Liu, Ta-Yung Yang | 2023-03-07 |
| 11552547 | Resonant switching power converter | Kuo-Chi Liu, Ta-Yung Yang | 2023-01-10 |
| 11418112 | Power converter | Kuo-Chi Liu | 2022-08-16 |
| 11411493 | Two-stage power converter | Kuo-Chi Liu, Ta-Yung Yang | 2022-08-09 |
| 9041374 | Power converting circuit and control circuit thereof | Hung Yu Cheng, Tzu-Huan Chiu, Chien-Ping Lu | 2015-05-26 |
| 8125204 | Two-stage power supply with feedback adjusted power supply rejection ratio | Jing-Meng Liu, Wei-Che Chiu | 2012-02-28 |
| 8022672 | Charger control circuit and charger control method | Shih-Hui Chen | 2011-09-20 |
| 7751471 | Pulse width modulation regulator system with automatically switching pulse skipping mode | Kwan-Jen Chu, Po-Shun Chung, Jing-Meng Liu | 2010-07-06 |
| 7746926 | Pulse width modulation regulator system with automatically switching pulse skipping mode | Kwan-Jen Chu, Po-Shun Chung, Jing-Meng Liu | 2010-06-29 |
| 7728529 | LED driver using a depletion mode transistor to serve as a current source | Jing-Meng Liu, Hung-Der Su | 2010-06-01 |
| 7656133 | Capacitor charger with a modulated current varying with an input voltage and method thereof | Kwan-Jen Chu, Chun-Yen Huang, Jing-Meng Liu | 2010-02-02 |
| 7619394 | Capacitor charger with a modulated current varying with an input voltage and method thereof | Kwan-Jen Chu, Chun-Yen Huang, Jing-Meng Liu | 2009-11-17 |
| 7518888 | Control circuit and method for a fly-back voltage converter | Kwan-Jen Chu, Yuan-Huang Cheng, Jing-Meng Liu | 2009-04-14 |
| 7411316 | Dual-input power converter and control methods thereof | — | 2008-08-12 |
| 7411379 | Apparatus and method for over-voltage and over-current protection for a step-up current-mode converter | Kwan-Jen Chu, Chun-Chin Tung, Jing-Meng Liu | 2008-08-12 |
| 7388409 | Offset independent sense circuit and method | — | 2008-06-17 |