Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9229148 | Light guide plate and display apparatus including the same | Hyun-Jin Cho, Byoungho Cheong, Hyundeok Im | 2016-01-05 |
| 8439545 | Backlight assembly and display apparatus having the same | Byoungho Cheong, Guk Hyun Kim | 2013-05-14 |