Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1069164 | Specimen container rack | Chi-Horng Bair, Wen-Shan Yang, Te-Yu Chung | 2025-04-01 |
| D1067425 | Specimen container | Chi-Horng Bair, Wen-Shan Yang, Te-Yu Chung | 2025-03-18 |
| 10348112 | Power management circuit | Alan Somerville | 2019-07-09 |
| 8912744 | Method and apparatus for dynamically adjusting a dead time of brushless direct current motor during a phase change | Hao-Yu Chang, Wei-Hsu Chang, Kuo-Chung Lee | 2014-12-16 |
| 8779690 | Direct current light emitting device control circuit with dimming function and method thereof | Fu-Sheng Tsai | 2014-07-15 |
| 8755539 | Electrostatic transducer loudspeaker | Jwin-Yen Guo | 2014-06-17 |
| 8659539 | Multi-mode display device having an ambient light sensor and power-saving method of the same | Chi-Ming Hung, Chih-Ming Ma, Jun Huang | 2014-02-25 |
| 8660276 | Driving circuit for a sound outputting apparatus | Chang-Chih Lin, Hung-Dar Wang | 2014-02-25 |
| 8513894 | LED bulb, light emitting device control method, and light emitting device controller circuit with dimming function adjustable by AC signal | Ching-Jung Tseng, Jing-Meng Liu | 2013-08-20 |
| 8487571 | Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit | Wei-Hsu Chang, Hao-Yu Chang, Yen-Shin Lai, Kuo-Chung Lee, Jo-Yu Wang +4 more | 2013-07-16 |
| 8456094 | Light emitting device open/short detection circuit | Kuo-Chi Liu, Ming-Hsueh Lee, Shih-Hua Chien, Chao-Hua Wu | 2013-06-04 |
| 8450948 | Thermal foldback control for a light-emitting diode | Jing-Meng Liu | 2013-05-28 |
| 8400072 | Light emitting device driver circuit driving light emitting device by positive and negative voltages and method for driving light emitting device by positive and negative voltages | Jing-Meng Liu, Roland Van Roy | 2013-03-19 |
| 8115542 | Variable frequency class-D amplifier, control method thereof, and ramp generator therefor | Jwin-Yen Guo, Shao-Ming Sun | 2012-02-14 |
| 8064620 | Driver circuit and driving method for electrostatic loudspeaker | Jwin-Yen Guo, Kuo-Chi Liu | 2011-11-22 |
| 7944289 | Minimum pulse generation in a class-D amplifier | Jwin-Yen Guo | 2011-05-17 |