Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999465 | Organic light emitting diode (OLED) display device | Dong-Su Yee, Kuen-Dong Ha, Chan-Kyoung Moon, Hyun-Hee Lee, Ji-Ho Kang +6 more | 2011-08-16 |
| 6273776 | Method for manufacturing electrodes of electron gun for cathode ray tube and electrodes manufactured thereby | Yung-bae Cha, Yong Hwan KIM | 2001-08-14 |