Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865322 | Dendrimer and organic light-emitting device using the same | Jeoung-In Yi, Seung-Gak Yang, Hee-Yeon Kim, Jae Yong Lee | 2014-10-21 |
| 8815417 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Sun-Young Lee, Hye-Jin Jung, Jin-O Lim +1 more | 2014-08-26 |
| 8771844 | Heterocyclic compound and organic light-emitting diode and flat display device including the heterocyclic compound | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +4 more | 2014-07-08 |
| 8691930 | Polymer compound and organic light-emitting device including the same | Jae Yong Lee, Hee-Yeon Kim, Seung-Gak Yang, Jeoung-In Yi | 2014-04-08 |
| 8685542 | Organic light-emitting device | Hee-Yeon Kim, Seung-Gak Yang, Jeoung-In Yi, Jae Yong Lee, Jong-Hyuk Lee | 2014-04-01 |
| 8623521 | Heterocyclic compound and organic light-emitting diode and flat display device including the heterocyclic compound | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +4 more | 2014-01-07 |
| 8597801 | Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and flat display device including the organic light-emitting device | Seok-Hwan Hwang, Young-Kook Kim, Sun-Young Lee, Hye-Jin Jung, Jin-O Lim +3 more | 2013-12-03 |
| 8535814 | Heterocyclic compound and organic light emitting device including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2013-09-17 |
| 8524380 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim | 2013-09-03 |
| 8455866 | Heterocyclic compound and organic light-emitting device including the same | Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Jong-Hyuk Lee | 2013-06-04 |
| 8455867 | Organic light-emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +3 more | 2013-06-04 |
| 8431241 | Organic light-emitting device | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim | 2013-04-30 |
| 8399880 | Heteroarylamine compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2013-03-19 |
| 8394511 | Compound for forming organic film, and organic light emitting device and flat panel display device including the same | Seok-Hwan Hwang, Young-Kook Kim, Jeoung-In Yi | 2013-03-12 |
| 8389986 | Condensed-cyclic compound and organic light-emitting device including the same | Hee-Yeon Kim, Seung-Gak Yang, Jeoung-In Yi, Jae Yong Lee | 2013-03-05 |
| 8384074 | Heterocyclic compound and organic light-emitting device including the same | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee | 2013-02-26 |
| 8362470 | Organic light emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2013-01-29 |
| 8344365 | Organic light emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2013-01-01 |
| 8338000 | Organic light emitting device | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2012-12-25 |
| 8298684 | Phenylcarbazole compounds, organic light emitting device comprising the phenylcarbazole compounds and flat panel display device comprising the organic light emitting device | Seok-Hwan Kwang, Young-Kook Kim, Jeoung-In Yi, Hye-Lim Lee | 2012-10-30 |
| 8288014 | Fluorene-containing compound and organic light emitting device employing the same | Seok-Hwan Hwang, Young-Kook Kim, Jeoung-In Yi, Chang-Ho Lee | 2012-10-16 |
| 8283057 | Heteroarylamine compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim | 2012-10-09 |
| 8247090 | Heterocyclic compound and organic electroluminescent device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Jeoung-In Yi, Il-Soo Oh | 2012-08-21 |
| 8203141 | Organic light-emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Hee-Joo Ko +1 more | 2012-06-19 |
| 8188315 | Organic light emitting device and flat panel display device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2012-05-29 |