Hole transporting material using ethylene bisacridine as core and organic light emitting diode
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorJiajia Luo
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Abstract
A hole transporting material using ethylene bisacridine as a core is provided, having a following structural formula (I) and suitable migration rates under highest occupied molecular orbital (HOMO) energy levels and lowest unoccupied molecular orbital (LUMO) energy levels. Moreover, an organic light emitting diode is disclosed, including an anode, a cathode, and a light emitting structure located between the anode and the cathode, wherein the light emitting structure includes the hole transporting material using ethylene bisacridine as the core which is represented by the following structural formula (I)
Claims12
A hole transporting material using ethylene bisacridine as a core, wherein the hole transporting material has a following structural formula (I):
- wherein R1 and R2 are selected from
- or any combination thereof.
An organic light emitting diode, wherein a material of a hole transport layer in the organic light emitting diode is a hole transporting material using ethylene bisacridine as a core and has a following structural formula (I):
- wherein R1 and R2 are selected from
- or any combination thereof.
Dependencies are inferred from the claim text.