Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365367 | Organic electroluminescent device having sloped banks and coating fabrication technique | Chang Wook Han, Sung Joon Bae, Kwan-Soo Kim | 2008-04-29 |
| 7173371 | Transmissive-type organic electroluminescent display device and fabricating method of the same | Kwan-Soo Kim | 2007-02-06 |