Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202796 | Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane | Hee Il Chae, Jeong-Ho Park, Kyung Sil YOON, Yu-Mi Chang, Nam-Choul Yang +2 more | 2025-01-21 |
| 12180389 | Tricyclodecane dimethanol composition and preparation method of the same | Hee Il Chae, Jeong-Ho Park, Song Lee, Yu-Mi Chang | 2024-12-31 |
| 11999762 | Phosphine precursor for preparing quantum dot and quantum dot prepared therefrom | Jeong-Ho Park, Hee Il Chae, Kyung Sil YOON, Yu-Mi Chang, Nam-Choul Yang +2 more | 2024-06-04 |
| 11964932 | Tricyclodecane dimethanol composition and preparation method of the same | Hee Il Chae, Jeong-Ho Park, Song Lee, Yu-Mi Chang | 2024-04-23 |
| 11912915 | Phosphine precursor for preparing quantum dot and quantum dot prepared therefrom | Hee Il Chae, Jeong-Ho Park, Kyung Sil YOON, Yu-Mi Chang, Nam-Choul Yang +2 more | 2024-02-27 |
| 11891354 | Tricyclodecane dimethanol composition and preparation method of the same | Hee Il Chae, Jeong-Ho Park, Song Lee, Yu-Mi Chang | 2024-02-06 |
| 11884622 | Tricyclodecane dimethanol composition and preparation method of the same | Hee Il Chae, Jeong-Ho Park, Song Lee, Yu-Mi Chang | 2024-01-30 |
| 10138201 | Compound for organic eletroluminescent device and organic electroluminescent device including the same | Jeong-Ho Park, Suk Woon Jun, Yong-Jun Shin, Yu-Mi Chang, Nam-Choul Yang +2 more | 2018-11-27 |
| 9917256 | Compound for organic electroluminescent device and organic electroluminescent device including the same | Jeong-Ho Park, Suk Woon Jun, Yong-Jun Shin, Yu-Mi Chang, Nam-Choul Yang +2 more | 2018-03-13 |
| 9158048 | Diimmonium-based component and near infrared absorption filter using same | Jeong-Ho Park, Yu-Mi Chang | 2015-10-13 |
| 8691978 | Copper phthalocyanine compounds and near-infrared absorption filter using the same | Jeong-Ho Park, Yu-Mi Chang | 2014-04-08 |
| 8669358 | Vanadium phthalocyanine compounds and near-infrared absorption filter using the same | Yu-Mi Chang, Jeong-Ho Park | 2014-03-11 |
| 7964754 | Diimmonium salt and near infrared ray absorption film containing the same | Min-Hyuk Lee, Jeong-Ho Park, Sung-Yung Lee | 2011-06-21 |