Achieving high-efficiency purely organic room-temperature phosphorescence materials by boronic ester substitution of phenoxathiine
作者:Mengke Li、Xinyi Cai、Zhenyang Qiao、Kunkun Liu、Wentao Xie、Liangying Wang、Nan Zheng、Shi-Jian Su
DOI:10.1039/c9cc02648g
日期:——
The effect of boronic ester substitution on the room-temperature phosphorescence of phenoxathiine-based derivatives was investigated to achieve an improved phosphorescence quantum efficiency of up to 20%.
ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
申请人:YEN FENG-WEN
公开号:US20210040075A1
公开(公告)日:2021-02-11
An organic compound is described. An organic electroluminescence device comprises the organic compound, as a host of an emissive layer, or as a hole blocking layer. The organic compound may increase a half-life or current efficiency of the organic electroluminescence device. The organic compound may lower a driving voltage of the organic electroluminescence device. The mentioned organic compound may have the following formula:
The same definition as described in the present invention.