Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552761 | Back light for a liquid crystal display device | Young Woo Park | 2003-04-22 |
| 6541178 | Ion-type photoacid generator containing naphthol and photosensitive polyimide composition prepared by using the same | Myung Sup Jung | 2003-04-01 |