Perylene quinone-based organic compounds and application thereof

An organic compound, perylenequinone technology, applied in the field of organic electroluminescence, can solve the problems of lifespan reduction, insufficient stability, lifespan of organic light-emitting diodes, etc., to prolong device life, improve electroluminescence efficiency, and excellent hole transport Effects on properties and stability
CN110759835AActive Publication Date: 2020-02-07GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
Publication Date
2020-02-07

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Abstract

The invention relates to perylene quinone-based organic compounds represented by a general formula (I) or (II) shown in the specification and an application of the compounds. The perylene quinone-based organic compounds have excellent hole-transporting properties and stability, can be used as a hole injection layer material in an organic electroluminescent device, and can also be doped in a hole injection layer or a hole transmission layer as a dopant, so that the device can be driven by using low voltage, the electroluminescence efficiency can be improved, and the service life of the device can be prolonged.
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Description

[0001] This application claims the priority of the Chinese patent application submitted to the China Patent Office on December 06, 2018 with the application number 2018114854373 and the title of the invention is "a perylenequinone organic compound and its application", the entire content of which is incorporated herein by reference Applying. technical field

[0002] The invention relates to the technical field of organic electroluminescence, in particular to perylenequinone organic compounds and applications thereof. Background technique

[0003] Due to the advantages of various types, low manufacturing cost, and good optical and electrical properties, organic light-emitting diodes (OLEDs) have great potential in the application of optoelectronic devices such as flat panel displays and lighting.

[0004] An organic light-emitting diode is composed of three parts: positive electrode, negative electrode, and an organic layer between them. In order to improve the efficiency an...

Claims

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