Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8143771 | Filter and display device having the same | Dong Keun Shin, Dae Chul Park, Dong Hyun Park, Sang Yoon Oh, Hwa Yeon Lee | 2012-03-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8143771 | Filter and display device having the same | Dong Keun Shin, Dae Chul Park, Dong Hyun Park, Sang Yoon Oh, Hwa Yeon Lee | 2012-03-27 |