| 9150783 |
Organic light emitting diode including organic layer comprising organic metal complex |
Kyung-Hoon Choi, Kwan-Hee Lee, Min-Seung Chun |
2015-10-06 |
| 8999524 |
Organic light-emitting device |
Dong-Heon Kim, Tae-Shick Kim, Kwan-Hee Lee, Min-Seung Chun, Jung-Ha Son +2 more |
2015-04-07 |
| 8911884 |
Organic light emitting device |
Kwan-Hee Lee, Kyung-Hoon Choi, Dong-Hun Kim |
2014-12-16 |
| 8835019 |
Organic light emitting device having an electron transport-emission layer and method of preparing the same |
Kyung-Hoon Choi, Kwan-Hee Lee, Min-Seung Chun |
2014-09-16 |
| 8664643 |
Organic light-emitting diode including electron transport layer and method of manufacturing the same |
Eun Jung Lee |
2014-03-04 |
| 8466458 |
Organic light-emitting device |
Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Jae-Hyun Kwak, Jung-Ha Son +4 more |
2013-06-18 |
| 8192849 |
Organic light emitting display device |
Kwan-Hee Lee, Sung-Jun Bae, Sang Shin Lee, Ji-Hwan Yoon, Eun Jung Lee |
2012-06-05 |