Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593492 | Light guide plate, backlight unit and display apparatus including the same and manufacturing method thereof | Yun-Jung Cho, Dae Hee Lee, Hyeong-sik CHOI, Myung-ryul Jung, Do-hyeon BAEK +1 more | 2013-11-26 |
| 5617251 | Flat lighting device | Kazushige Ohta, Satoru Konishi | 1997-04-01 |