Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184183 | Flyback power converter having emulated demagnetized signal and switching control circuit and control method thereof | Ta-Yung Yang, Yu-Chang Chen | 2024-12-31 |
| 12136885 | Resonant half-bridge flyback power converter with skipping cycles and control method thereof | Ta-Yung Yang, Yu-Chang Chen | 2024-11-05 |
| 12009753 | Half-bridge flyback power converter and control method thereof | Ta-Yung Yang, Yu-Chang Chen | 2024-06-11 |
| 11962247 | Resonant half-bridge flyback power converter with skipping cycles and control method thereof | Ta-Yung Yang, Yu-Chang Chen | 2024-04-16 |
| 11376149 | Patch with expansion support effect | Chun-Sung Liu | 2022-07-05 |
| 10314470 | Body cavity illumination apparatus | Chun-Sung Liu | 2019-06-11 |
| 9781793 | Controlling brightness and color temperature of light sources | Tiesheng YAN, Ching-Chuan Kuo | 2017-10-03 |
| 9660539 | Switching power supplies, and switch controllers for switching power supplies | Zhimou REN, Jun Ren, Ching-Chuan Kuo, Yunning Xie, Feng Lin | 2017-05-23 |
| 9381012 | Illuminated surgical retractor system and magnetically-controlled illumination device | — | 2016-07-05 |
| 9386653 | Circuits and methods for driving light sources | Ching-Chuan Kuo, Feng-Yu Lin | 2016-07-05 |
| 9379622 | Power converter and method for controlling power converter | Chou-Sheng Wang, Chia-Yo Yeh, Rui-Hong Lu, Jhih-Da Hsu | 2016-06-28 |
| 8854840 | Method and apparatus to improve dynamic response of the synchronous rectifying for resonant power converters | Tien-Chi Lin, Chou-Sheng Wang | 2014-10-07 |
| 8767417 | Dual switches flyback power converter with wide input voltage range | Chao-Chih Lin, Ta-Yung Yang | 2014-07-01 |
| 8711583 | Single-stage PFC converter with constant voltage and constant current | Ta-Yung Yang, Jhih-Da Hsu, Li-Lien Lin | 2014-04-29 |
| 8636658 | Surgical retractor having a lighting unit | Chao-Kun Chen, Yao Fong | 2014-01-28 |
| 8625313 | High-side synchronous rectifier circuits and control circuits for power converters | Chia-Yo Yeh, Jhih-Da Hsu, Chien-Chun Huang, Chou-Sheng Wang | 2014-01-07 |
| 8542507 | Adaptive synchronous rectification control method and apparatus | Jhih-Da Hsu, Chia-Yo Yeh, Chou-Sheng Wang, Rui-Hong Lu | 2013-09-24 |
| 8482937 | Switching control circuits with valley lock for power converters | Chao-Chih Lin, Jhih-Da Hsu, Chia-Yo Yeh, Wei Wang | 2013-07-09 |
| 8465091 | Adjustable office chair | — | 2013-06-18 |
| 8451632 | Dual-Switches flyback power converter with self-excited supply to power the high-side driver | Ta-Yung Yang, Jhih-Da Hsu | 2013-05-28 |
| 8094468 | Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode | Ta-Yung Yang, Chuh-Ching Li, Chih-Chi Chang | 2012-01-10 |
| 8054656 | Switching control circuit for a switching power converter | Chih-Chi Chang | 2011-11-08 |
| 8023289 | Offline synchronous rectifier with causal circuit for resonant switching power converter | Ta-Yung Yang, Chou-Sheng Wang, Tien-Chi Lin, Jhih-Da Hsu | 2011-09-20 |
| 7990739 | Asymmetrical resonant power converters | Ta-Yung Yang, Tien-Chi Lin, Shih-Hung Hsieh | 2011-08-02 |
| 7303559 | Multiplefunction surgical dissector | Shuyou Peng | 2007-12-04 |