Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174387 | Optical lens and head-mounted display | Ying-Hung Tsai, Chung-Wu Liu | 2024-12-24 |
| 11635600 | Vehicle projection lens and vehicle lamp | S-Wei Chen | 2023-04-25 |
| 11519577 | Vehicle lamp device and projection lens therefor | S-Wei Chen | 2022-12-06 |
| 11428378 | Vehicle lamp device and projection lens for vehicle lamp | S-Wei Chen | 2022-08-30 |
| 11365860 | Optical lens | S-Wei Chen, Hung-Ying Lin, Chia-Chang Lee | 2022-06-21 |
| 7579789 | Device for driving light sources | Chih-Chan Ger, Yi-Cheng Liu | 2009-08-25 |
| 7291987 | Power supply system for flat panel display devices | A-Jung Chang, Wen-Lin Chen, Hui-Chen Chou, Yi-Cheng Liu | 2007-11-06 |