Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163187 | Backlight unit and display apparatus using the same | YongJoong Yoon, JaeJung Han | 2021-11-02 |
| 11150511 | Backlight unit and display device including the same | Yongseok Lee, YongJoong Yoon | 2021-10-19 |
| 11036321 | Light control film and display apparatus including the same | SeMin Lee, Jaejin Kim, JaeJung Han, Daeyong Kim, YongJoong Yoon | 2021-06-15 |
| 10928660 | Viewing angle controlling film, backlight unit using the same and display device using the same | Youngki SONG, Minsoo Park, Eunhee Choi | 2021-02-23 |