Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11653512 | Light-emitting diode and light-emitting device with reduced hole and current leakages | Seung Jae Lee, Na-Yeon Lee | 2023-05-16 |
| 11495769 | Inorganic light emitting diode and inorganic light emitting device including the same | Na-Yeon Lee | 2022-11-08 |
| 11489092 | Quantum-dot film, LED package, quantum-dot light emitting diode and display device | Kyung-Kook Jang, Seul-Gi CHOI, Tae Yang Lee | 2022-11-01 |
| 11355710 | Light-emitting diode and light-emitting device including the same | Na-Yeon Lee, Seung Jae Lee | 2022-06-07 |
| 11139436 | Organic compound, and light-emitting diode and light-emitting device including the same | Na-Yeon Lee, Seung Jae Lee | 2021-10-05 |
| 10873048 | Quantum-dot light emitting diode, method of fabricating the quantum-dot light emitting diode and quantum-dot light emitting display device | Tae Yang Lee, Kyung-Kook Jang, Seul-Gi CHOI | 2020-12-22 |
| 10665805 | Light-emitting diode and light-emitting device including the same | Seung Jae Lee, Na-Yeon Lee | 2020-05-26 |
| 10615347 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Seung Jae Lee, Bo-Min Seo, Hye-Ock Choi | 2020-04-07 |
| 9324958 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Kyung-Hoon Lee, Hyun Cheol Jeong, Dong-Hee Yoo +7 more | 2016-04-26 |
| 9284486 | Blue fluorescent composition and organic electroluminescent device using the same | Seung Jae Lee, Soon-Wook Cha, In-Bum Song, Jung Keun Kim, Do-Han Kim +2 more | 2016-03-15 |
| 9126892 | Blue fluorescence compound and organic electroluminescence device using the same | Soon-Wook Cha, Seung Jae Lee, Jung Keun Kim, Chun Gun Park | 2015-09-08 |
| 9123900 | Host material and organic light emitting display device using the same | In-Bum Song, Jung Keun Kim, Nam Sung Cho, Bang Sook Lee, Suk-Young BAE +1 more | 2015-09-01 |
| 9023489 | Red phosphorescent compounds and organic electroluminescent devices using the same | Jung Keun Kim, Jeong-Dae Seo, Hyun Cheol Jeong, Chun Gun Park, Kyung-Hoon Lee +1 more | 2015-05-05 |
| 8999476 | Red phosphorescent composition and organic electroluminescent device using the same | Jung Keun Kim, Do-Han Kim, Chun Gun Park, Soon-Wook Cha, Seung Jae Lee | 2015-04-07 |
| 8986853 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Kyung-Hoon Lee, Hyun Cheol Jeong, Dong-Hee Yoo +7 more | 2015-03-24 |
| 8956737 | Red phosphorescent compound and organic electroluminescent device using the same | Chun Gun Park, Jung Keun Kim, Hyun Cheol Jeong, Sung-Hoon Pieh, Do-Han Kim +1 more | 2015-02-17 |
| 8940409 | Organic light emitting material and organic light emitting device using the same | Soon-Wook Cha, Seung Jae Lee, In-Bum Song, Jung Keun Kim, Do-Han Kim +2 more | 2015-01-27 |
| 8835020 | Blue fluorescent composition and organic electroluminescent device using the same | Seung Jae Lee, In-Bum Song, Jung Keun Kim, Do-Han Kim, Chun Gun Park +9 more | 2014-09-16 |
| 8647753 | Organic electroluminescence device | Jung Keun Kim, Jeong-Dae Seo, Hyun Cheol Jeong, Chun Gun Park | 2014-02-11 |
| 8623519 | Red phosphorescent compound and organic electroluminescent device using the same | Jung Keun Kim, Jeong-Dae Seo, Kyung-Hoon Lee, Chun Gun Park, Hyun Cheol Jeong +1 more | 2014-01-07 |
| 8530059 | Red phosphorescent compound and organic electroluminescent device using the same | Jung Keun Kim, Jeong-Dae Seo, Hyun Cheol Jeong, Chun Gun Park, Kyung-Hoon Lee +1 more | 2013-09-10 |
| 8501328 | Red phosphorescent compounds and organic electroluminescent devices using the same | Jung Keun Kim, Jeong-Dae Seo, Hyun Cheol Jeong, Chun Gun Park, Kyung-Hoon Lee +1 more | 2013-08-06 |
| 8263237 | Red phosphorescent composition and organic electroluminescent device using the same | Jung Keun Kim, Do-Han Kim, Chun Gun Park, Soon-Wook Cha, Seung Jae Lee +1 more | 2012-09-11 |
| 7811681 | Electron transport compound and organic light emitting device comprising the same | Jung Keun Kim, Jeongdae Seo, Hvun Cheol Jeong, Chungun Park | 2010-10-12 |