Aromatic ring pyrene quinone compound and application thereof

A compound and aromatic ring technology, applied in the field of organic electroluminescence, can solve problems such as insufficient stability, reduced lifespan, and reduced lifespan of organic light-emitting diodes, achieve excellent hole transport properties and stability, prolong life, and improve electroluminescence. The effect of luminous efficiency
CN112552304AActive Publication Date: 2021-03-26GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
Publication Date
2021-03-26

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Abstract

The invention relates to an aromatic ring pyrene quinone compound, a polymer and application thereof. The aromatic ring pyrene quinone compound has a structure shown as a formula (I1), shows excellenthole transport property and stability, can be used as a hole injection layer material in an organic electroluminescent element, and can also be doped in a hole injection layer or a hole transport layer as a doping agent, so that a device can be driven at a low voltage, the electroluminescent 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 right of the Chinese patent application submitted to the China Patent Office on September 26, 2019, with the application number 2019109207791, and the title of the invention is "An Aromatic Pyrenequinone Organic Compound and Its Application". References are incorporated in this application. technical field

[0002] The invention relates to the technical field of organic electroluminescence, in particular to an aromatic ring parapyrenequinone compound and its application. Background technique

[0003] Organic light-emitting diodes (OLEDs) have great potential for applications in optoelectronic devices such as flat panel displays and lighting due to their wide variety, low manufacturing cost, and good optical and electrical properties.

[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 and lifetime of the O...

Claims

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