Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410278 | Polymer and organic electronic device using same | Soon-Ki Kwon, Cheng Sun | 2025-09-09 |
| 12069941 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Mi-Eun Jun, Hyein Jeong, Soon-Ki Kwon, Youheon Kim | 2024-08-20 |
| 11393991 | Heterocyclic compound and organic electroluminescence device including the same | Daeyup Shin, Seulong Kim, Taekyung Kim, Jungsub Lee, Soon-Ki Kwon +2 more | 2022-07-19 |
| 10790452 | Antiaromatic compounds and organic light-emitting devices comprising the same | Mi-Kyung Kim, Soon-Ki Kwon, Chang-Woong Chu | 2020-09-29 |
| 10090471 | Diketopyrrolopyrrole polymer and organic electronic device containing same | Soon-Ki Kwon | 2018-10-02 |
| 10026909 | Anthracene-based compound and organic light-emitting device comprising the same | Mi-Kyung Kim, Chang-Woong Chu, Se-Hun Kim, Hwan-Hee Cho, Dong Hyun Kim +2 more | 2018-07-17 |
| 9966545 | Anthracene-based compounds and organic light-emitting device including the same | Mi-Kyung Kim, Chang-Woong Chu, Se-Hun Kim, Dong Hyun Kim, Soon-Ki Kwon +1 more | 2018-05-08 |
| 9865828 | Organic light emitting device | Se-Hun Kim, Mie-Hwa Park, Sam-Il Koh, Mi-Kyung Kim, Kwan-Hee Lee | 2018-01-09 |
| 9627627 | Phosphine oxide-based compound and organic light-emitting device including the same | Mi-Kyung Kim, Kwan-Hee Lee, Chang-Woong Chu, Soon-Ki Kwon, Seung Jin Yoo | 2017-04-18 |
| 9570687 | Organic light-emitting diode | Se-Hun Kim, Dong Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu +1 more | 2017-02-14 |
| 9525145 | Silicon-based compound and organic light emitting diode comprising the same | Mi-Kyung Kim, Chang-Woong Chu, Jae Young Hwang, Soon-Ki Kwon | 2016-12-20 |
| 9520568 | Organic light-emitting diode | Se-Hun Kim, Dong Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu +2 more | 2016-12-13 |
| 9496501 | Organic light-emitting diode | Se-Hun Kim, Dong Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu +2 more | 2016-11-15 |
| 9412957 | Cascade-type compound and organic light-emitting device including the same | Se-Hun Kim, Mie-Hwa Park, Sam-Il Koh, Mi-Kyung Kim, Kwan-Hee Lee | 2016-08-09 |
| 7615289 | Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same | Hong You, Weon Jung Choi, Dong Cheol Shin, Sang Soo Lee, Jae Kyu JIN +2 more | 2009-11-10 |
| 7563898 | Iridium-based luminescent compounds having phenylpyridine moieties with organosilicon group, and organic electroluminescence devices using the compounds as color-producing materials | Jeong-Dae Seo, Chun Gun Park, Soon-Ki Kwon, Sung-ouk Jung, Jun Hwan Ahn +1 more | 2009-07-21 |
| 6808826 | Blue electroluminescence compound for an organic electroluminescence device and the organic electroluminescence device using the same | Sung Han Kim, Han-sung Yu, Soon-Ki Kwon, Dong Cheol Shin, Hyun Wook LEE +1 more | 2004-10-26 |
| 6730419 | Blue light emitting compound and organic electroluminescent device employing the same as color developing substance | Geon Hee Kim, Sung Han Kim, Soon-Ki Kwon, Dong Cheol Shin, Hyung Sun Kim +1 more | 2004-05-04 |
| 6686066 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Dong Cheol Shin, Jun Hwan Ahn, Han-sung Yu, Jung-hyun Lee | 2004-02-03 |
| 6506504 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Dong Cheol Shin, Jun Hwan Ahn, Han-sung Yu, Jung-hyun Lee | 2003-01-14 |
| 6395411 | Display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Dong Cheol Shin, Han-sung Yu, Sung Woo Cho, Dong Hyun Kim +1 more | 2002-05-28 |
| 6344285 | Organic electroluminescence device | Soon-Ki Kwon, Young-Inn Kim, Han-sung Yu, Sung Hyun Cho | 2002-02-05 |
| 6338909 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Dong Cheol Shin, Han-sung Yu, Seung-Han Yoo | 2002-01-15 |
| 6337150 | Light-emitting compound and display device adopting light-emitting compound as color-developing substance | Soon-Ki Kwon, Dong Cheol Shin, Jun Hwan Ahn, Han-sung Yu, Sung Hyun Cho | 2002-01-08 |
| 6312839 | Blue-light emitting compound and display device adopting the same as color developing substance | Dong Hyun Kim, Han-sung Yu, Soon-Ki Kwon, Dong Cheol Shin | 2001-11-06 |