Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092854 | Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and a second edge portion that is spaced apart from the branch portions | Hak-Sun Chang, Cheol Shin | 2021-08-17 |
| 11009753 | Display device | Cheol Shin, Hak-Sun Chang, Seung Min Lee | 2021-05-18 |
| 10996522 | Liquid crystal display device | Hak-Sun Chang, Eun-Kil Park, Hyun-Ho Kang, Jang Wi Ryu, Seung-Suk Yang +3 more | 2021-05-04 |
| 10923965 | Supporter | Woo Kil Jung, Ki Chui Chang | 2021-02-16 |