Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49403 | Backlight unit and liquid crystal display including the same | Seonghwan Ryu | 2023-01-31 |
| RE47541 | Backlight unit and liquid crystal display including the same | Seonghwan Ryu | 2019-07-30 |
| RE47135 | Backlight unit and liquid crystal display including the same | Seonghwan Ryu | 2018-11-20 |
| 8933871 | Backlight unit and display device | Sangtae Park, Sungwoo Kim, Soonhyung Kwon, Bupsung Jung, Seungchoon Bae +3 more | 2015-01-13 |
| 8776154 | Method for sharing messages in image display and image display device for the same | Hanbitt Joo, Seonghwan Ryu | 2014-07-08 |
| 8625049 | Backlight unit and liquid crystal display including the same | Seonghwan Ryu | 2014-01-07 |
| 8393775 | Backlight unit and display device | Sungwoo Kim, Sangtae Park, Soonhyung Kwon, Buwan Seo, Bupsung Jung +2 more | 2013-03-12 |