Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8625055 | Organic light emitting display device | Hyung-Jun Song, Jong-Hyuk Lee, Chang-Ho Lee, Hee-Jo Ko, Si-Jin Cho +1 more | 2014-01-07 |
| 8604501 | Organic light emitting display device | Jin-Young Yun, Seok-Gyu Yoon, Chang-Ho Lee, Hee-Joo Ko, Se-Jin Cho +3 more | 2013-12-10 |
| 8525160 | Organic light emitting device | Chang-Ho Lee, Se-Jin Cho, Hee-Joo Ko, Hyung-Jun Song, Jin-Young Yun +1 more | 2013-09-03 |
| 8487528 | Organic light emitting diode device having an ytterbium alloy electrode | Seok-Gyu Yoon, Young-Woo Song, Kyu-Hwan Hwang, Jae-Heung Ha, Jong-Hyuk Lee +5 more | 2013-07-16 |
| 8415688 | Organic light emitting diode display | Hyung-Jun Song, Chang-Ho Lee, Hee-Joo Ko, Jin-Young Yun, Se-Jin Cho +1 more | 2013-04-09 |
| 8383431 | Organic light-emitting diode and method of manufacturing the same | Won-Jong Kim, Chang-Ho Lee, Jong-Hyuk Lee, Young-Woo Song, Yong-Tak Kim +6 more | 2013-02-26 |
| 8247090 | Heterocyclic compound and organic electroluminescent device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jeoung-In Yi | 2012-08-21 |