Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee | 2015-12-01 |
| 9196838 | Organic compound and organic light-emitting device comprising the same | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, 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, Jin-O Lim, Eun-Jae Jeong +4 more | 2015-11-10 |
| 9178162 | Compound for organic light-emitting device and organic light-emitting device including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, 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, Jin-O Lim, 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, Jin-O Lim +5 more | 2015-10-06 |
| 9105860 | Organic light emitting diode | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Hee-Joo Ko +2 more | 2015-08-11 |
| 9082987 | Benzofluorene-based compounds and organic light-emitting diode including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim +4 more | 2015-07-14 |
| 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, Jin-O Lim, 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 | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, 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 |
| 8928073 | Semiconductor devices including guard ring structures | Se-myeong Jang, Hyo-Dong Ban | 2015-01-06 |
| 8889270 | Organic light-emitting device | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Yoon-Hyun Kwak +5 more | 2014-11-18 |
| 8828559 | Heterocyclic compound and organic light-emitting device including the same | Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Soo-Yon Kim +1 more | 2014-09-09 |
| 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, Yoon-Hyun Kwak +4 more | 2014-07-08 |
| 8679648 | Heterocyclic compound and organic light-emitting diode including the same | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim +2 more | 2014-03-25 |
| 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, Yoon-Hyun Kwak +4 more | 2014-01-07 |
| 8607902 | Width variable structure of moving and transport means using mecanum wheels | Cheol Han Kim, Hee Tae Yang, Seong Ki Ha, Hee Chan Kim, Dae Yub You +1 more | 2013-12-17 |
| 8605055 | Capacitive touch panel | — | 2013-12-10 |
| 8597801 | Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and flat display device including the organic light-emitting device | Yoon-Hyun Kwak, Seok-Hwan Hwang, Young-Kook Kim, Sun-Young Lee, Hye-Jin Jung +3 more | 2013-12-03 |
| 8455867 | Organic light-emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Yoon-Hyun Kwak +3 more | 2013-06-04 |