Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374982 | Feedback control device and feedback control method for DC-to-DC converter | Zhe-Hui Lin, Wei-Ling Chen | 2025-07-29 |
| 10152077 | Voltage generating circuit and pre-driving signal generating module | Hsiang-Yi Chiu | 2018-12-11 |
| 8742832 | Multi-step charge pump and method for producing multi-step charge pumping | Chih-Yuan Hsieh | 2014-06-03 |
| 8115408 | Light source apparatus and light source adjusting module | Yi Liu, Chih-Jen Yen, Chih-Yuan Hsieh | 2012-02-14 |
| 8111529 | Over current protection circuit and power converter using the same | Chih-Yuan Hsieh | 2012-02-07 |
| 8018170 | Light emitting diode driving module | Ke-Horng Chen, Chia-Lin Chiu | 2011-09-13 |
| 7764525 | Apparatus of dynamic feedback control charge pump | Chih-Yuan Hsieh | 2010-07-27 |