Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309494 | Copolymer and organic light emitting device comprising same | Yeonhui YI, Jinseck Kim, Jaechol Lee, Soyoung Yu, Jae Hak Jeong | 2022-04-19 |
| 11299503 | Compound, coating composition comprising the same, organic light emitting device using the same and method for manufacturing the same | Young Kwang Kim, Jaechol Lee, Yongwook Kim, Hwakyung Kim, Daeho Kim | 2022-04-12 |
| 11299648 | Polymer, coating composition comprising same, and organic light emitting diode using same | Esder Kang, Jaechol Lee, Sungkyoung Kang, Hyeonah Shin, Keunsoo Lee +1 more | 2022-04-12 |
| 11274213 | Compound, coating composition comprising same, organic light-emitting diode using same, and method for preparing same | Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaechol Lee, Jae Hak Jeong +2 more | 2022-03-15 |
| 11228011 | Ionic compound, coating composition comprising same, and organic light-emitting diode | Ho Gyu Lee, Seog Jae Seo, Jaechol Lee, Jiyeon Shin, Leehyeon Baek | 2022-01-18 |
| 11196009 | Fluorene derivative, organic light emitting device using same, and manufacturing method therefor | Esder Kang, Young Kwang Kim, Jae Hak Jeong, Jiyeon Shin, Seog Jae Seo +3 more | 2021-12-07 |
| 11174210 | Compound, coating composition comprising same, organic light-emitting device using same and method for preparing same | Soyoung Yu, Sungkyoung Kang, Kilsun Lee, Donggu Lee, Jaechol Lee | 2021-11-16 |
| 11165037 | Organic light-emitting diode | Ho Gyu Lee, Seog Jae Seo, Jaechol Lee, Jiyeon Shin, Leehyeon Baek | 2021-11-02 |
| 11158833 | Organic electroluminescent device and manufacturing method therefor | Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim +4 more | 2021-10-26 |
| 11127904 | Compound, coating composition comprising same, organic light emitting device using same, and manufacturing method thereof | Kilsun Lee, Sungkyoung Kang, Soyoung Yu, Jaechol Lee, Daeho Kim | 2021-09-21 |
| 11094887 | Fluorene-based compound, organic light-emitting device using same and method for preparing same | Sungkyoung Kang, Jaechol Lee, Seokhee Yoon, Donggu Lee, Yongwook Kim +1 more | 2021-08-17 |
| 11069859 | Fluorene-based compound, organic light-emitting device using same and method for preparing same | Sungkyoung Kang, Jaechol Lee, Seokhee Yoon, Donggu Lee, Yongwook Kim +1 more | 2021-07-20 |
| 11038138 | Organic electroluminescent device and method for manufacturing the same | Seokhee Yoon, Jaechol Lee, Donggu Lee, Hwakyung Kim, Jae Hak Jeong +1 more | 2021-06-15 |
| 10954218 | Carbazole derivative and organic light emitting device using same | Jinseck Kim, Sungkyoung Kang, Jaechol Lee, Seokhee Yoon, Donggu Lee +1 more | 2021-03-23 |
| 10693073 | Fullerene derivatives and organic electronic device comprising fullerene derivatives | Jaechol Lee, Jiyoung Lee, Doowhan Choi | 2020-06-23 |
| 10693081 | Heterocyclic compound and organic solar cell comprising same | Junghyun PARK, Hang Ken Lee, Donggu Lee, Jaechol Lee | 2020-06-23 |
| 10662313 | Organic electronic element and method for manufacturing same | Doowhan Choi, Jiyoung Lee, Jaechol Lee | 2020-05-26 |
| 10270038 | Fullerene derivative, organic solar cell using same, and preparation method therefor | Jaechol Lee, Jiyoung Lee, Songrim Jang, Keun CHO, Doo Whan Choi +1 more | 2019-04-23 |
| 9923143 | Fullerene derivative, organic solar cell using same, and manufacturing method thereof | Jaechol Lee, Jiyoung Lee, Hangken Lee, Songrim Jang, Jeong Min Choi +3 more | 2018-03-20 |
| 9748489 | Copolymer and organic solar cell comprising same | Jinseck Kim, Jaechol Lee, Jiyoung Lee, Keun CHO, Doo Whan Choi | 2017-08-29 |
| 9711729 | Organic electronic element comprising fullerene derivative | Doo Whan Choi, Jaechol Lee, Jiyoung Lee, Jeong Min Choi, Hangken Lee +3 more | 2017-07-18 |
| 9666804 | Copolymer and organic solar cell using same | Jinseck Kim, Jaechol Lee, Jeong Min Choi, Jiyoung Lee, Hangken Lee +2 more | 2017-05-30 |
| 9184392 | Polymer and organic solar cell including same | Jinseck Kim, Jeong Min Choi, Jiyoung Lee | 2015-11-10 |
| 6383666 | Organometallic complex and organic electroluminescent device using the same | Kongkyeom Kim, Sehwan Son, Okhee Kim, Seok-Hee Yoon, Hyo-Seok Kim +1 more | 2002-05-07 |