Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787981 | Flat type lamp and liquid crystal display apparatus having the same | Sung-Chul Kang, Weon-Sik Oh | 2004-09-07 |
| 6771348 | Displaying substrate and liquid crystal display device having the same | Weon-Sik Oh, Ju-Young Yoon, Won-Gu Cho | 2004-08-03 |