- Spirobifluorene-based oligopyridine derivatives as electron-transporting materials for green phosphorescent organic light-emitting diodes
-
The electron-transporting materials (ETMs), 2,7-bis(3,5-di (pyridin-3-yl)phenyl)-9,9′-spirobi [fluorene] (3-4PySF) and 2,7-bis(3,5-di (pyridin-4-yl)phenyl)-9,9′-spirobi [fluorene] (4-4PySF) were designed and synthesized by combining spirobifluorene moiety
- Guo, Xuan,Lv, Fang,Zhao, Zifeng,Gu, Jiannan,Qu, Bo,Xiao, Lixin,Chen, Zhijian
-
-
Read Online
- A compound. Electron transport material, organic electroluminescent device and display device
-
The present application provides a compound of formula (I), which may be used in an electron transport material. The compound has the parent structure of the duplex fluorene conjugated electron-absorption fragment, has high bond energy among atoms, has go
- -
-
Paragraph 0128-0129; 0133
(2021/09/01)
-
- PROCESS FOR MAKING ORGANIC COMPOUNDS AND THE ORGANIC COMPOUNDS MADE THEREFROM
-
An organic compound of formula E is made from a process comprising: reacting a compound of formula A and a compound of formula B to form a compound of formula C; and reacting one of the compound of formula C and the compound of formula D with a first boro
- -
-
Page/Page column 16
(2011/01/11)
-