Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451461 | Hole transporting compounds having good thermal stability for organic electroluminescent device and method for production thereof | In-seo Kee, Sung Woo Cho, Byung-Hoon Chae | 2002-09-17 |
| 6449416 | Dispersion shifted optical fiber and method of forming the same | Mun-Hyun Do | 2002-09-10 |
| 6368732 | Light-emitting polymers having high efficiency and color tunable properties | Sung Ho Jin | 2002-04-09 |