Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9276218 | Arylamine compound and organic light-emitting device comprising same | Soo-Yon Kim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +4 more | 2016-03-01 |
| 9252370 | Heterocyclic compounds and organic light emitting devices including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee +4 more | 2016-02-02 |
| 9246109 | Compound and organic light emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee +5 more | 2016-01-26 |
| 9224961 | Condensed-cyclic compound, organic light-emitting diode comprising the same and flat panel display device comprising the organic light-emitting diode | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee | 2015-12-29 |
| 9209407 | Amine-based compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee +4 more | 2015-12-08 |
| 9203031 | Organic light emitting display devices and methods of manufacturing organic light emitting display devices | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Jong-Hyuk Lee | 2015-12-01 |
| 9196838 | Organic compound and organic light-emitting device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Soo-Yon Kim +5 more | 2015-11-24 |
| 9181474 | Amine-based compound and organic light-emitting diode including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Sang-Hyun Han, Eun-Jae Jeong +4 more | 2015-11-10 |
| 9178162 | Compound for organic light-emitting device and organic light-emitting device including the same | Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Soo-Yon Kim +5 more | 2015-11-03 |
| 9172050 | Compound and organic light emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Sang-Hyun Han, Eun-Jae Jeong +4 more | 2015-10-27 |
| 9150496 | Condensed-cyclic compound and organic light-emitting device including the same | Soo-Yon Kim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +5 more | 2015-10-06 |
| 9105860 | Organic light emitting diode | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Hee-Joo Ko +2 more | 2015-08-11 |
| 9082987 | Benzofluorene-based compounds and organic light-emitting diode including the same | Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Soo-Yon Kim +4 more | 2015-07-14 |
| 9051328 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee +1 more | 2015-06-09 |
| 9005777 | Heterocyclic compound, organic light-emitting diode including the heterocyclic compound, and flat display device including the organic light-emitting diode | Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Sang-Hyun Han, Jong-Hyuk Lee | 2015-04-14 |
| 8993128 | Heterocyclic compound and organic light-emitting device containing same | Sun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Hye-Jin Jung +3 more | 2015-03-31 |
| 8986855 | Heterocyclic compound and organic light-emitting device including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Bo-Ra Lee +1 more | 2015-03-24 |
| 8974921 | Condensed-cyclic compound and organic light-emitting diode comprising the same | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Hyuk Lee, Bo-Ra Lee +4 more | 2015-03-10 |
| 8911885 | Heteroarylamine compound and organic luminescence device using the same | Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee +1 more | 2014-12-16 |
| 8889270 | Organic light-emitting device | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Yoon-Hyun Kwak +5 more | 2014-11-18 |
| 8889267 | Organic light emitting device | Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Hyung-Jun Song +1 more | 2014-11-18 |
| 8846213 | Organic light-emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee | 2014-09-30 |
| 8828559 | Heterocyclic compound and organic light-emitting device including the same | Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Sang-Hyun Han, Soo-Yon Kim +1 more | 2014-09-09 |
| 8815417 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Sun-Young Lee, Hye-Jin Jung +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, Sang-Hyun Han, Yoon-Hyun Kwak +4 more | 2014-07-08 |