Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10338292 | Light guide plate, backlight module and display device | Chia-Yin Chang | 2019-07-02 |
| 10274663 | Light guide plate, backlight module and display device | Chia-Yin Chang, Chin-Ting Weng | 2019-04-30 |
| 10185071 | Light guide plate, backlight module and display device | Chia-Yin Chang, Po-Chang Huang | 2019-01-22 |
| 9612383 | Light guide plate | Chia-Yin Chang, Chin-Ting Weng | 2017-04-04 |
| 9435936 | Light guide plate with multi-directional structures | Chia-Yin Chang, Po-Chang Huang, Chih-Chiang Chang, Shan-Fu CHANG | 2016-09-06 |