Issued Patents All Time
Showing 101–119 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947973 | Organic light-emitting device | Jong-Hyuk Lee, Won-Jong Kim, Yoon-Hyeung Cho, Joon-Gu Lee, Jae-Heung Ha | 2011-05-24 |
| 7911136 | Polarizer and organic light emitting display apparatus including the same | Joon-Gu Lee, Kyu-Hwan Hwang, Jong-Seok Oh, Jae-Heung Ha, Chul-Woo Park +1 more | 2011-03-22 |
| 7898167 | Electroluminescence display device with improved external light coupling efficiency and brightness | Yoon-Chang Kim, Sang-Hwan Cho, Ji-Hoon Ahn, Joon-Gu Lee, So-Young Lee +2 more | 2011-03-01 |
| 7838327 | Organic light-emitting device including transparent conducting oxide layer as cathode and method of manufacturing the same | Chang-Ho Lee, Jin-Baek Choi, Won-Jong Kim, Jong-Hyuk Lee, Yong-Tak Kim +5 more | 2010-11-23 |
| 7812525 | Retardation layer and organic light-emitting device including the same | Jin-Baek Choi, Won-Jong Kim, Yong-Tak Kim, Jong-Hyuk Lee, Yoon-Hyeung Cho +4 more | 2010-10-12 |
| 7772768 | Polarizer and flat panel display apparatus including the same | Jong-Seok Oh, Jong-Hyuk Lee, Kyu-Hwan Hwang, Joon-Gu Lee, Jae-Heung Ha +1 more | 2010-08-10 |
| 7696687 | Organic electroluminescent display device with nano-porous layer | Joon-Gu Lee, Yoon-Chang Kim, Sang-Hwan Cho, Ji-Hoon Ahn, Jong-Seok Oh +1 more | 2010-04-13 |
| 7659662 | Electroluminescence display device with microlens | Yoon-Chang Kim, Jong-Seok Oh, Sang-Hwan Cho, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2010-02-09 |
| 7639414 | Polarizer and flat panel display apparatus including the same | Kyu-Hwan Hwang, Jae-Heung Ha, Joon-Gu Lee, Jong-Hyuk Lee, Jong-Seok Oh +1 more | 2009-12-29 |
| 7598671 | Flat panel display and method of manufacturing the same | Yoon-Chang Kim, Jong-Seok Oh, Sang-Hwan Cho, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2009-10-06 |
| 7595586 | Organic electroluminescent display device | Jong-Seok Oh, Yoon-Chang Kim, Ji-Hoon Ahn, Sang-Hwan Cho, So-Young Lee +1 more | 2009-09-29 |
| 7579775 | Electroluminescence display device with improved external light coupling efficiency and method of manufacturing the same | Yoon-Chang Kim, Jong-Seok Oh, Sang-Hwan Cho, Ji-Hoon Ahn, Joon-Gu Lee +2 more | 2009-08-25 |
| 7527398 | Flat panel display | Young Rag Do, Yoon-Chang Kim, Sang-Hwan Cho, Ji-Hoon Ahn, Joon-Gu Lee +1 more | 2009-05-05 |
| 7473932 | Organic light emitting device and method of manufacturing the same | Sang-Hwan Cho, Yoon-Chang Kim, Ji-Hoon Ahn, Jong-Seok Oh, Joon-Gu Lee +1 more | 2009-01-06 |
| 7362047 | Inorganic electroluminescent display device and method of manufacturing the same | Yoon-Chang Kim, Jong-Seok Oh, Ji-Hoon Ahn, Sang-Hwan Cho, Joon-Gu Lee +1 more | 2008-04-22 |
| 6906457 | Organic electroluminescent device | Hitoshi Yamamoto, Takeo Wakimoto, Chang Hee Ko | 2005-06-14 |
| 6787796 | Organic electroluminescent display device and method of manufacturing the same | Young Rag Do, Yoon-Chang Kim, Jin-Woo Park | 2004-09-07 |
| 6518698 | Semiconductor laser cathode ray tube for driving at room temperature | Chung Dam Song, Sang Kyun Kim, Sang-muk Kim, Moon-gueon Kim, Duk-sung Park +1 more | 2003-02-11 |
| 5113144 | Feed-back type emphasis circuit | — | 1992-05-12 |