Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815821 | Condensed-cyclic compound and organic light emitting diode including the same | Myeong-Suk Kim, Tae Kyung Kim, Jeong Soo Kim, Su Jin Lee, Hyun-Jung Kwon +1 more | 2017-11-14 |
| 9653689 | Condensed-cyclic compound and organic light-emitting diode including the same | Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se Jin Yu +3 more | 2017-05-16 |
| 9238623 | Condensed-cyclic compound and organic light-emitting diode including the same | Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se Jin Yu +3 more | 2016-01-19 |
| 9012042 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus | Hee-Yeon Kim, Seung-Gak Yang, Jae Yong Lee | 2015-04-21 |
| 8999525 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the device | Jae Yong Lee, Seung-Gak Yang, Hee-Yeon Kim | 2015-04-07 |
| 8987709 | Arylene containing polymer and organic light-emitting device including the same | Hee-Yeon Kim, Seung-Gak Yang, Jae Yong Lee, Yoon-Hyun Kwak, Jong-Hyuk Lee | 2015-03-24 |
| 8927120 | Heterocyclic compound and organic light-emitting device including the same | Seung-Gak Yang, Hee-Yeon Kim, Jae Yong Lee | 2015-01-06 |
| 8900725 | Dendrimer and organic light-emitting device using the same | Yoon-Hyun Kwak, Seung-Gak Yang, Hee-Yeon Kim, Jae Yong Lee | 2014-12-02 |
| 8865322 | Dendrimer and organic light-emitting device using the same | Yoon-Hyun Kwak, Seung-Gak Yang, Hee-Yeon Kim, Jae Yong Lee | 2014-10-21 |
| 8808880 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus | Hee-Yeon Kim, Seung-Gak Yang, Jae Yong Lee | 2014-08-19 |
| 8691930 | Polymer compound and organic light-emitting device including the same | Jae Yong Lee, Hee-Yeon Kim, Seung-Gak Yang, Yoon-Hyun Kwak | 2014-04-08 |
| 8685542 | Organic light-emitting device | Hee-Yeon Kim, Seung-Gak Yang, Yoon-Hyun Kwak, Jae Yong Lee, Jong-Hyuk Lee | 2014-04-01 |
| 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, Yoon-Hyun Kwak | 2013-03-12 |
| 8389986 | Condensed-cyclic compound and organic light-emitting device including the same | Hee-Yeon Kim, Seung-Gak Yang, Jae Yong Lee, Yoon-Hyun Kwak | 2013-03-05 |
| 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, Yoon-Hyun Kwak, Hye-Lim Lee | 2012-10-30 |
| 8288014 | Fluorene-containing compound and organic light emitting device employing the same | Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Chang-Ho Lee | 2012-10-16 |
| 8247090 | Heterocyclic compound and organic electroluminescent device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Il-Soo Oh | 2012-08-21 |
| 8053768 | Silicon-containing compound and organic electroluminescent device employing the same | Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee | 2011-11-08 |
| 8043726 | Silanylamine-based compound and organic light emitting diode | Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Se-Jin Cho | 2011-10-25 |