Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9645624 | Electronic apparatus, functional unit, and power-down method thereof | Cheng-Pin Chang, Tsung-Peng Chuang, Sheng-Nan Chiu | 2017-05-09 |
| 9419572 | Audio device and audio utilization method having haptic compensation function | Sheng-Nan Chiu, Cheng-Pin Chang | 2016-08-16 |
| 6686898 | Driving method and circuit of organic light emitting diode | Yu-Zhong Chen, Chen-Ting Tsai, Chieu-Yao Chin | 2004-02-03 |
| 6534928 | Method for driving a flat-type lamp | Hsien-Jen Li | 2003-03-18 |