Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722200 | Top-emitting white organic light-emitting diodes having improved efficiency and stability | Liping Ma, Qianxi Lai, Brett T. Harding, Amane Mochizuki | 2017-08-01 |
| 9614162 | Light-emitting devices comprising emissive layer | Ma Liping, David T. Sisk | 2017-04-04 |
| 9577198 | 2,6-bis(diarylaminophenyl)benzene and derivatives thereof as hole-transport compounds in organic light-emitting devices | — | 2017-02-21 |
| 9548458 | Polyphenylene host compounds | Liping Ma, Amane Mochizuki, Qianxi Lai, Sazzadur Rahman Khan, Sheng Li +4 more | 2017-01-17 |