| 9515280 |
Organic light emitting device with enhanced lifespan |
Jin-Young Yun, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +6 more |
2016-12-06 |
| 9391124 |
Organic light emitting diode display |
Il-Soo Oh, Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Hee-Joo Ko +8 more |
2016-07-12 |
| 9385336 |
Organic light-emitting device using a mixture of electron transporting compounds |
Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko +7 more |
2016-07-05 |
| 9309197 |
Heterocyclic compound, organic light-emitting diode comprising the heterocyclic compound, and flat panel display device comprising the organic light-emitting diode |
Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +1 more |
2016-04-12 |
| 9312497 |
Heterocyclic compound, organic light-emitting diode including the heterocyclic compound, and flat display device including the organic light-emitting diode |
Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim +1 more |
2016-04-12 |
| 9293710 |
Organic light-emitting diode |
Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh, Hee-Joo Ko +5 more |
2016-03-22 |
| 9293736 |
Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate |
Hee-Joo Ko, Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song +4 more |
2016-03-22 |
| 9278927 |
Heterocyclic compound and organic light-emitting device including the same |
Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +1 more |
2016-03-08 |
| 9282612 |
Dual mode organic light emitting device and pixel circuit including the same |
Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Jin-Young Yun, Hee-Joo Ko +4 more |
2016-03-08 |
| 9269918 |
Organic light-emitting display device having plural emitting layers disposed between two electrodes |
Chang-Ho Lee, Jin-Young Yun, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +7 more |
2016-02-23 |