Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |