Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380008 | Memory test drive | U Kang, Su Hyun Chae, Jong Min Park, Ji Yong Lee, Sooyeon Shim +1 more | 2025-08-05 |
| 9722188 | Material for organic electronic device, and organic electronic device using the same | Jae-Soon Bae, Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Sung Kil Hong +2 more | 2017-08-01 |
| 9647225 | Stacked organic light emitting device having high efficiency and high brightness | Ji-Weon Jeong, Young-Chul Lee, Jeoung-Kwen Noh, Yun Hye Hahm, Dong-Seob Jeong | 2017-05-09 |
| 9200196 | Chrysene derivatives and organic electrical device using the same | Jae-Soon Bae, Jeung-Gon Kim, Ji Eun Kim, Hye-Young Jang, Sang Young Jeon | 2015-12-01 |
| 9196845 | Material for organic electronic device, and organic electronic device using same | Jae-Soon Bae, Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Sung Kil Hong +2 more | 2015-11-24 |
| 9190618 | Material for organic electronic device, and organic electronic device using same | Jae-Soon Bae, Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Sung Kil Hong +2 more | 2015-11-17 |
| 9139562 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Jae-Soon Bae, Hyun Nam, Sung Kil Hong | 2015-09-22 |
| 9028977 | Compound, method for preparing same and organic electronic device using same | Jae-Soon Bae, Ji Eun Kim, Jeung-Gon Kim | 2015-05-12 |
| 9023492 | Low voltage-driven organic electroluminescence device, and manufacturing method thereof | Sang Young Jeon, Seong So Kim, Chang Hwan Kim | 2015-05-05 |
| 8974919 | Anthracene derivative and an organic electronic device using the same | Hye-Young Jang, Se-Hwan Son, Jae-Soon Bae, Tae Yoon Park | 2015-03-10 |
| 8968884 | Compound and organic light emitting device using the same | Sung Kil Hong, Wook Dong Cho, Jae-Soon Bae, Ji Eun Kim, Hyun Seok Nam +3 more | 2015-03-03 |
| 8951831 | Binaphthalene derivatives, preparation method thereof and organic electronic device using the same | Jae-Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae-Chol Lee | 2015-02-10 |
| 8951645 | Stacked organic light emitting device having high efficiency and high brightness | Ji-Weon Jeong, Young-Chul Lee, Jeoung-Kwen Noh, Yun Hye Hahm, Dong-Seob Jeong | 2015-02-10 |
| 8673460 | Heterocyclic derivative and organic light emitting device using same | Ji Eun Kim, Kong-Kyeom Kim, Se-Hwan Son | 2014-03-18 |
| 8674138 | Binaphthalene derivatives, preparation method thereof and organic electronic device using the same | Jae-Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae-Chol Lee | 2014-03-18 |
| 8586968 | Organic light emitting diode having high efficiency and process for fabricating the same | Chang Hwan Kim, Dong-Seob Jeong, Sang Young Jeon, Kong-Kyeom Kim, Wook Dong Cho +2 more | 2013-11-19 |
| 8449989 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Min Jeong Lee, Yeon Hwan Kim | 2013-05-28 |
| 8368062 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Jae-Soon Bae, Hyun Seok Nam, Sung Kil Hong | 2013-02-05 |
| 8344368 | Fused cyclic compound and organic electronic device | Kong-Kyeom Kim, Jae-Chol Lee, Ji Eun Kim, Hyun Seok Nam, Byung Sun Jeon | 2013-01-01 |
| 8318325 | Anthracene derivatives and organic electronic device using same | Dong Hoon Lee, Hyun Seok Nam, Seong So Kim, Tae Yoon Park | 2012-11-27 |
| 8222634 | Anthracene derivatives and organic electronic device using the same | Dong Hoon Lee, Jae-Chol Lee, Jae-Soon Bae, Kong-Kyeom Kim, Dae Woong Lee | 2012-07-17 |
| 8198801 | Materials for injecting or transporting holes and organic electroluminescence devices using the same | Ji Eun Kim, Jae-Chol Lee, Kong-Kyeom Kim, Jae-Soon Bae, Sang Young Jeon +4 more | 2012-06-12 |
| 8053762 | Imidazoquinazoline derivative, process for preparing the same, and organic electronic device using the same | Jae-Soon Bae, Dong Hoon Lee, Dae Woong Lee, Sang Young Jeon | 2011-11-08 |
| 7973306 | Anthracene derivatives, organic electronic devices using anthracene derivatives, and electronic apparatuses comprising organic electronic device | Ji Eun Kim, Jae-Chol Lee, Hye-Young Jang, Tae Yoon Park, Sung Kil Hong +4 more | 2011-07-05 |
| 7965032 | Anthracene derivative and organic electronic device using the same | Jae-Soon Bae, Dae Woong Lee, Dong Hoon Lee, Sang Young Jeon, Ji Eun Kim | 2011-06-21 |