Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696687 | Organic electroluminescent display device with nano-porous layer | Joon-Gu Lee, Yoon-Chang Kim, Young-Woo Song, Ji-Hoon Ahn, Jong-Seok Oh +1 more | 2010-04-13 |
| 7659662 | Electroluminescence display device with microlens | Young-Woo Song, Yoon-Chang Kim, Jong-Seok Oh, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2010-02-09 |
| 7598671 | Flat panel display and method of manufacturing the same | Young-Woo Song, Yoon-Chang Kim, Jong-Seok Oh, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2009-10-06 |
| 7595586 | Organic electroluminescent display device | Jong-Seok Oh, Yoon-Chang Kim, Young-Woo Song, Ji-Hoon Ahn, So-Young Lee +1 more | 2009-09-29 |
| 7579775 | Electroluminescence display device with improved external light coupling efficiency and method of manufacturing the same | Young-Woo Song, Yoon-Chang Kim, Jong-Seok Oh, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2009-08-25 |
| 7527398 | Flat panel display | Young-Woo Song, Young Rag Do, Yoon-Chang Kim, Ji-Hoon Ahn, Joon-Gu Lee +1 more | 2009-05-05 |
| 7473932 | Organic light emitting device and method of manufacturing the same | Yoon-Chang Kim, Young-Woo Song, Ji-Hoon Ahn, Jong-Seok Oh, Joon-Gu Lee +1 more | 2009-01-06 |
| 7455563 | Thin film electroluminescence display device and method of manufacturing the same | Young Rag Do, Yoon-Chang Kim, Ji-Hoon Ahn, Joon-Gu Lee | 2008-11-25 |
| 7362047 | Inorganic electroluminescent display device and method of manufacturing the same | Young-Woo Song, Yoon-Chang Kim, Jong-Seok Oh, Ji-Hoon Ahn, Joon-Gu Lee +1 more | 2008-04-22 |
| 7176621 | Thin film electroluminescence display device and method of manufacturing the same | Young Rag Do, Yoon-Chang Kim, Ji-Hoon Ahn, Joon-Gu Lee | 2007-02-13 |
| 7084565 | Assembly of organic electroluminescence display device | Young Rag Do, Yoon-Chang Kim, Ji-Hoon Ahn, Joon-Gu Lee | 2006-08-01 |
| 6794807 | Electron gun for cathode ray tube | Tae-Sik Oh, Jeong-Nam Kim, Eui-Jeong Hwang, Bok-Chun Yun | 2004-09-21 |