Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079744 | Illuminating brick | CHIH-CHUNG TSAO, Shu-Hui Hsieh, Hung-Chih Yang, Ping-Yu Chen, Tse-An Lee | 2011-12-20 |
| 8011821 | Planar illumination device | CHIH-CHUNG TSAO, Hung-Chih Yang, Shu-Hui Hsieh, Chih-Ming Lai, Tse-An Lee | 2011-09-06 |
| 7837350 | Light emitting diode illuminating device | CHIH-CHUNG TSAO, Hung-Chih Yang, Jui-Wen Fang, Shu-Hui Hsieh, Chih-Ming Lai | 2010-11-23 |
| 7798681 | Light guide block and related illumination device and backlight module having the same | Meng Wang, An-Chi Wei | 2010-09-21 |