Electron transport material and fabricating method thereof, and organic light-emitting diode
AssigneesWuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorKui Wang
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Abstract
An electron transport material and a fabricating method thereof according to embodiments of the present application are described, which relate to displays. The electron transport material has high electron mobility, which can improve a luminous efficiency of an OLED device. The fabricating method is simple to operate, and a performance of the organic light-emitting diode fabricating by using the electron transport material is also good.
Claims20
An electron transport material, wherein a molecular structure of the electron transport material has a structural formula shown in formula (I):
- wherein, each time R appears, each R is independently selected from one or more of a C6-C60 substituted aryl group, a C6-C60 unsubstituted aryl group, or a C3-C60 heteroaryl group.
A method of fabricating an electron transport material, comprising following steps of:
- fabricating the electron transport material based on a McMurray reaction of a first compound and a second compound, wherein:
- a structural formula of the first compound is as formula (II):
- a structural formula of the second compound is as formula (III):
- wherein, each time R1 appears, each R1 is independently selected from one or more of a C6-C60 substituted aryl group, a C6-C60 unsubstituted aryl group, or a C3-C60 heteroaryl group.
An organic light-emitting diode, comprising an electron transport layer, wherein the electron transport layer comprises an electron transport material, and a molecular structure of the electron transport material has a structural formula shown in formula (I):
- wherein, each time R appears, each R is independently selected from one or more of a C6-C60 substituted aryl group, a C6-C60 unsubstituted aryl group, or a C3-C60 heteroaryl group.
Dependencies are inferred from the claim text.