Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414918 | Pharmaceutical composition of lipid nanoparticle for delivering nucleic acid drug containing trehalose derivative and novel structure-maintaining lipid compound | Eun Kyoung BANG, Gyo Chang Keum, Taek-Kyun Kang, An Soo Lee, Jae Hwan NAM +1 more | 2025-09-16 |
| 9234816 | Engine test device | — | 2016-01-12 |
| 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 |
| 8586968 | Organic light emitting diode having high efficiency and process for fabricating the same | Jun-Gi Jang, Chang Hwan Kim, Dong-Seob Jeong, Sang Young Jeon, Kong-Kyeom Kim +2 more | 2013-11-19 |
| 8410475 | Compounds and organic light emitting diode using the same | Jeung-Gon Kim, Wook Dong Cho, Chang Hwan Kim, Hyun Seok Nam | 2013-04-02 |
| 8344368 | Fused cyclic compound and organic electronic device | Kong-Kyeom Kim, Jae-Chol Lee, Ji Eun Kim, Hyun Seok Nam, Jun-Gi Jang | 2013-01-01 |
| 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, Jun-Gi Jang +4 more | 2012-06-12 |
| 8071227 | Compounds and organic light emitting diode using the same | Wook Dong Cho, Jeung-Gon Kim, Sang Young Jeon, Yeon Hwan Kim | 2011-12-06 |
| 8026514 | Diamine derivatives and organic electronic device using the same | Hye-Young Jang, Kong-Kyeom Kim, Jae-Chol Lee, Ji Eun Kim, Seong So Kim +5 more | 2011-09-27 |
| 7892658 | Compound and organic light emitting device using the same | Seok-Hee Yoon, Jae Min Moon, In Ho Hwang, Min Jeong Lee, Wook Dong Cho +1 more | 2011-02-22 |
| 7842404 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Dong-Seob Jeong, Seok-Hee Yoon, Jae Min Moon | 2010-11-30 |
| 7842405 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Jun-Gi Jang, Seok-Hee Yoon, Jae Min Moon | 2010-11-30 |
| 7838129 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Seok-Hee Yoon, Jae Min Moon | 2010-11-23 |
| 7824779 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Jun-Gi Jang, Seok-Hee Yoon, Jae Min Moon | 2010-11-02 |
| 7820306 | Compound and organic light emitting device using the same | Seok-Hee Yoon, Jae Min Moon, In Ho Hwang, Min Jeong Lee, Wook Dong Cho +1 more | 2010-10-26 |
| 7816019 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Sang Young Jeon, Seok-Hee Yoon, Jae Min Moon | 2010-10-19 |
| 7811682 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Seok-Hee Yoon, Jae Min Moon | 2010-10-12 |
| 7799441 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Min Jeong Lee, Seok-Hee Yoon, Jae Min Moon | 2010-09-21 |
| 7785720 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Dong-Seob Jeong, Seok-Hee Yoon, Jae Min Moon | 2010-08-31 |
| 4837262 | Non-toxic wrapping film for the packing of foodstuffs and the like | Takeo Namba | 1989-06-06 |