Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877464 | Organic light emitting element | Dongheon Kim, Nansra Heo, Wanpyo Hong, Heungwoo CHOI, Jun YUN +2 more | 2024-01-16 |
| 11856809 | Method of screening for electron transport material and hole blocking material used in organic light emitting device | Ji Hye Kim, Sung Kil Hong, Minseung Chun, Jae Tak Lee | 2023-12-26 |
| 11778909 | Compound and organic light emitting device comprising the same | Sunmin KIM, Yongbum Cha, Sang Young Jeon | 2023-10-03 |
| 11685859 | Organic light emitting device | Jae Seung HA, Sang Young Jeon, Sung Kil Hong, Yong Bum Cha, Seong Mi Cho | 2023-06-27 |
| 11515478 | Compound and organic light emitting device using the same | Yong Bum Cha, Sang Duk SUH, Sang Young Jeon, Sung Jae Lee | 2022-11-29 |
| 11495745 | Compound and organic light emitting device comprising same | Jun YUN, Joo Yong Yoon, Wanpyo Hong | 2022-11-08 |
| 11459290 | Compound and organic light emitting device using the same | Yong Bum Cha, Sung Jae Lee, Sang Young Jeon, Su Jin Han | 2022-10-04 |
| 11407718 | Heterocyclic compound and organic light emitting device comprising the same | Yong Bum Cha, Yeon Ho CHO, Sang Young Jeon, Sung Jae Lee | 2022-08-09 |
| 11261176 | Amine-based compound and organic light emitting device using the same | Yong Bum Cha, Sang Young Jeon, Yeon Ho CHO | 2022-03-01 |
| 11251377 | Organic light emitting device | Yong Bum Cha, Sung Jae Lee, Sang Young Jeon, Seong Mi Cho | 2022-02-15 |
| 11216115 | Electronic device and method for controlling touch sensing signals and storage medium | Sang Yup Lee, Tae-Kyoung Kang, Jun-Ho Ko, Young Jun AN, Won-Woo Yoo +3 more | 2022-01-04 |
| 9423883 | Electronic apparatus and method for determining validity of touch key input used for the electronic apparatus | Sang Yup Lee, Hark-Sang Kim, Jung-Won Kim, Jong-Dae Park, Hyong-Rae Cho | 2016-08-23 |
| 8921832 | Compound and organic device using same | Dae Woong Lee, Sung Kil Hong, Tae Yoon Park, Seong So Kim | 2014-12-30 |
| 8449989 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Min Jeong Lee, Jun-Gi Jang | 2013-05-28 |
| 8329316 | Tetraphenylnaphalene derivatives and organic light emitting diode using the same | Dong Hoon Lee, Hye-Young Jang, Sung Kil Hong, Sung-Jin Yeo, Kong-Kyeom Kim +1 more | 2012-12-11 |
| 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 |
| 8137823 | Anthracene derivatives, process for preparation thereof, and organic electronic light emitting device using the same | Ji Eun Kim, Jae-Chol Lee, Tae Yoon Park, Dae Woong Lee, Kong-Kyeom Kim +3 more | 2012-03-20 |
| 8071227 | Compounds and organic light emitting diode using the same | Byung Sun Jeon, Wook Dong Cho, Jeung-Gon Kim, Sang Young Jeon | 2011-12-06 |
| 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 |
| 7821001 | Organic electronic device | Minsoo Kang, Sae Hwan Son, Hyeon Choi, Jun-Gi Jang, Sang Young Jeon +2 more | 2010-10-26 |
| 7455917 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Min Jeong Lee, Jun-Gi Jang | 2008-11-25 |
| 7422802 | Luminescent material and organic electroluminescent device using the same | Yun Hye Hahm, Sung Kil Hong | 2008-09-09 |
| 7365360 | Organic electronic device | Minsoo Kang, Sae Hwan Son, Hyeon Choi, Jun-Gi Jang, Sang Young Jeon +2 more | 2008-04-29 |