| Blue electroluminescent materials based on phenylanthracene-substituted fluorene derivatives for organic light-emitting diodes. | 0 | 0.34 | 2015 |
| Improved efficiency and lifetime for green phosphorescent organic light-emitting diodes using charge control layer. | 0 | 0.34 | 2014 |
| Effect of electron transport layer engineering based on blue phosphorescent organic light-emitting diodes. | 0 | 0.34 | 2013 |
| 3G wireless and cdma2000 1× evolution in Korea | 0 | 0.34 | 2005 |
