Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319858 | Organic compound and OLED having same and organica light-emitting apparatus | Lei Zhang, Xiaoyu ZHAO, Yunqi Liu, Xiangzhen Kong | 2025-06-03 |
| 10026904 | Organic light emitting devices | Yong Qiu, Guohui Zhang, Lian Duan | 2018-07-17 |
| 9196856 | Organic light emitting devices | Yong Qiu, Guohui Zhang, Lian Duan | 2015-11-24 |
| 8390191 | Methods of preparing a Li film and methods of preparing an organic light emitting device | Yong Qiu, Deqiang Zhang, Yang Li, Guohui Zhang, Lian Duan +1 more | 2013-03-05 |
| 8257128 | Methods of preparing a Li film and methods of preparing an organic light emitting device | Yong Qiu, Deqiang Zhang, Yang Li, Guohui Zhang, Lian Duan +1 more | 2012-09-04 |
| 7923924 | Organic electroluminescent display/source with anode and cathode leads | Yong Qiu, Shenfu Zhang, Guohui Zhang, Yudi Gao | 2011-04-12 |