Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799071 | Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material | Myung Gi Jeong, Seung Beom Cho, Sang Soon Choi | 2023-10-24 |
| 9722209 | Organic light-emitting diodes (OLEDS) with high efficiency and its manufacturing method | — | 2017-08-01 |
| 9587172 | Organic light-emitting diode and method of manufacturing the same | Jung-Hyoung Lee, Min Soo Kang | 2017-03-07 |
| 9577224 | Organic light emitting device | Jae In Lee | 2017-02-21 |
| 9391301 | Substrate for organic electronic device | Min Choon Park, Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Ji Hee Kim +2 more | 2016-07-12 |
| 9385330 | Substrate for organic electronic device, organic electronic system and lighting each with particle-containing layer having light-scattering particles and second particles different from the light-scattering particles | Yong Sik Ahn | 2016-07-05 |
| 9257675 | Substrate for an organic electronic device and an organic electronic device comprising the same | Seong Su Jang, Yeon Keun Lee, Kyoung Sik Moon | 2016-02-09 |
| 9030091 | Substrate for organic electronic device | Min Choon Park, Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Ji Hee Kim | 2015-05-12 |
| 9012040 | Anthracene derivative and an organic electronic device using the same | Kong-Kyeom Kim, Dae Woong Lee, Sang Young Jeon, Hye-Young Jang | 2015-04-21 |
| 8974919 | Anthracene derivative and an organic electronic device using the same | Hye-Young Jang, Jae-Soon Bae, Jun-Gi Jang, Tae Yoon Park | 2015-03-10 |
| 8686403 | Organic luminescent device including a first electrode, two or more organic layers and a second electrode and a production method for the same | Min Soo Kang, Jeoung-Kwen Noh | 2014-04-01 |
| 8673460 | Heterocyclic derivative and organic light emitting device using same | Ji Eun Kim, Kong-Kyeom Kim, Jun-Gi Jang | 2014-03-18 |
| 8637854 | Stacked organic light emitting diode | Min Soo Kang, Jeoung-Kwen Noh, Jung Bum Kim | 2014-01-28 |
| 8455896 | Organic LED and manufacturing method thereof | Min Soo Kang, Hyeon Choi, Jung Bum Kim | 2013-06-04 |
| 8304983 | ITO film treated by nitrogen plasma and the organic luminescent device using the same | Min Soo Kang, Sang Young Jeon, Jong Geol Kim | 2012-11-06 |
| 8040036 | Organic light emitting device and method for manufacturing the same | Hyeon Choi | 2011-10-18 |
| 8040044 | Organic light emitting device and method for manufacturing the same | Min Soo Kang, Hyeon Choi | 2011-10-18 |
| 8013527 | Organic light emittig diode unit and method for manufacturing the same | Hyeon Choi | 2011-09-06 |
| 7763882 | Organic light-emitting device comprising buffer layer and method for fabricating the same | Jeoung-Kwen Noh, Young-Chul Lee, Yun Hye Hahm, Min Soo Kang | 2010-07-27 |
| 7648779 | Electroluminescent devices with low work function anode | Jun-Gi Jang, Sang Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim | 2010-01-19 |
| 7648780 | Electroluminescent devices with low work function anode | Jun-Gi Jang, Sang Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim | 2010-01-19 |
| 7619356 | ITO film treated by nitrogen plasma and the organic luminescent device using the same | Min Soo Kang, Sang Young Jeon, Jong Geol Kim | 2009-11-17 |
| 7604874 | Organic compounds for electroluminescence and organic electroluminescent devices using the same | Ji Eun Kim, Jae-Soon Bae, Youn-Gu Lee, Kong-Kyeum Kim, Jae-Chol Lee +2 more | 2009-10-20 |
| 7560175 | Electroluminescent devices with low work function anode | Jun-Gi Jang, Sang Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim | 2009-07-14 |
| 7538341 | Electronic device comprising organic compound having p-type semiconducting characteristics | Ok Hee Kim, Seok-Hee Yoon, Kong-Kyeom Kim, Youn-Gu Lee, Jae-Soon Bae | 2009-05-26 |